{"id":1102,"date":"2026-08-19T07:14:12","date_gmt":"2026-08-19T07:14:12","guid":{"rendered":"https:\/\/superiortransmissioninc.com\/?page_id=1102"},"modified":"2026-08-19T07:14:22","modified_gmt":"2026-08-19T07:14:22","slug":"lift-gate-motor","status":"publish","type":"page","link":"https:\/\/superiortransmissioninc.com\/ru\/lift-gate-motor\/","title":{"rendered":"Lift Gate Motor"},"content":{"rendered":"

[et_pb_section fb_built=”1″ admin_label=”Header” _builder_version=”4.16″ _module_preset=”default” overflow-x=”hidden” overflow-y=”hidden” global_colors_info=”{}”][et_pb_row column_structure=”1_2,1_4,1_4″ make_equal=”on” _builder_version=”4.20.4″ _module_preset=”default” width=”90%” max_width=”100%” hover_enabled=”0″ global_colors_info=”{}” sticky_enabled=”0″][et_pb_column type=”1_2″ _builder_version=”4.16″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.20.4″ _module_preset=”4deaa1a6-d0cd-49d0-ada3-8dc22addd086″ header_4_font=”Montserrat|700|||||||” header_4_font_size=”16px” header_4_line_height=”1.5em” custom_margin=”||0px||false|false” header_4_font_size_tablet=”” header_4_font_size_phone=”12px” header_4_font_size_last_edited=”on|phone” global_colors_info=”{}”]<\/p>\n

DC Motor Series<\/h4>\n

[\/et_pb_text][et_pb_text _builder_version=”4.20.4″ _module_preset=”d72c0383-6487-4f2c-ac5c-7d48a6376757″ header_font=”Montserrat|700|||||||” header_text_color=”#000000″ header_font_size=”100px” header_line_height=”1.1em” header_font_size_tablet=”50px” header_font_size_phone=”30px” header_font_size_last_edited=”on|tablet” global_colors_info=”{}”]<\/p>\n

Lift Gate Motor<\/h1>\n

[\/et_pb_text][et_pb_text _builder_version=”4.20.4″ _module_preset=”default” text_font=”ABeeZee||||||||” global_colors_info=”{}”]<\/p>\n

The definitive guide to hydraulic liftgate drive motors \u2014 how they work, what they’re made of, how to choose the right specification, and a full overview of our production range covering 12V and 24V platforms from 2000W to 2800W.<\/p>\n

[\/et_pb_text][et_pb_button button_url=”#contact” button_text=”Request A Quote” _builder_version=”4.20.4″ _module_preset=”a93bd5f4-85ca-4af8-aab9-5954042d5969″ custom_button=”on” button_text_size=”16px” button_text_color=”#FFFFFF” button_bg_color=”#000000″ button_border_width=”0px” button_border_radius=”0px” button_letter_spacing=”2px” button_font=”Montserrat|600||on|||||” custom_padding=”15px|30px|15px|30px|true|true” custom_padding_tablet=”13px|25px|13px|25px|true|true” custom_padding_phone=”10px|20px|10px|20px|true|true” custom_padding_last_edited=”on|phone” button_text_size_tablet=”15px” button_text_size_phone=”14px” button_text_size_last_edited=”on|phone” locked=”off” global_colors_info=”{}” button_bg_color__hover_enabled=”on|hover” button_bg_color__hover=”#383838″ button_bg_enable_color__hover=”on”][\/et_pb_button][\/et_pb_column][et_pb_column type=”1_4″ _builder_version=”4.16″ _module_preset=”default” global_colors_info=”{}”][et_pb_image src=”https:\/\/superiortransmissioninc.com\/wp-content\/uploads\/2026\/08\/superiortransmissioninc-product-EP-2428WB-2800W-24V-Lift-Gate-Motor.webp” alt=”superiortransmissioninc-product-EP-2428WB 2800W 24V Lift Gate Motor” title_text=”superiortransmissioninc-product-EP-2428WB 2800W 24V Lift Gate Motor” _builder_version=”4.20.4″ _module_preset=”default” hover_enabled=”0″ global_colors_info=”{}” sticky_enabled=”0″][\/et_pb_image][\/et_pb_column][et_pb_column type=”1_4″ _builder_version=”4.16″ _module_preset=”default” global_colors_info=”{}”][et_pb_code _builder_version=”4.20.4″ _module_preset=”default” hover_enabled=”0″ global_colors_info=”{}” sticky_enabled=”0″] <\/p>\n

<\/p>\n
<\/p>\n
At a Glance<\/div>\n

<\/p>\n

<\/p>\n
Motor Type<\/span> Permanent Magnet DC<\/span> <\/div>\n

<\/p>\n

Voltage Range<\/span> 12V \/ 24V \/ 48V<\/span> <\/div>\n

<\/p>\n

Power Range<\/span> 2000W \u2013 2800W<\/span> <\/div>\n

<\/p>\n

Duty Cycle<\/span> Intermittent (S2\/S3)<\/span> <\/div>\n

<\/p>\n

IP Rating<\/span> IP54<\/span> <\/div>\n

<\/p>\n

Insulation<\/span> Class F (155\u00b0C)<\/span> <\/div>\n

<\/div>\n

<\/div>\n

<\/div>\n

[\/et_pb_code][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ _builder_version=”4.20.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_row _builder_version=”4.20.4″ _module_preset=”default” width=”90%” max_width=”100%” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.20.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.20.4″ _module_preset=”default” header_2_font=”Abril Fatface|700|||||||” header_2_text_align=”center” header_2_font_size=”50px” global_colors_info=”{}”]<\/p>\n

Lift Gate Motor Types<\/h2>\n

[\/et_pb_text][et_pb_shop type=”product_category” include_categories=”42″ icon_hover_color=”#000000″ hover_overlay_color=”RGBA(255,255,255,0)” _builder_version=”4.20.4″ _module_preset=”default” border_width_all_image=”2px” global_colors_info=”{}”][\/et_pb_shop][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ admin_label=”Call to Action” _builder_version=”4.16″ _module_preset=”default” overflow-x=”hidden” overflow-y=”hidden” global_colors_info=”{}”][et_pb_row column_structure=”1_2,1_2″ _builder_version=”4.20.4″ _module_preset=”default” hover_enabled=”0″ global_colors_info=”{}” width=”90%” max_width=”100%” sticky_enabled=”0″][et_pb_column type=”1_2″ _builder_version=”4.16″ _module_preset=”default” z_index=”10″ custom_padding=”||40px||false|false” border_color_all=”#000000″ border_width_bottom=”4px” global_colors_info=”{}”][et_pb_text _builder_version=”4.20.4″ _module_preset=”32021f09-dd67-47fb-8f9a-832b72a38baf” header_2_font=”Montserrat|700|||||||” header_2_text_color=”#000000″ header_2_font_size=”50px” header_2_line_height=”1.2em” custom_margin=”||10px||false|false” hover_enabled=”0″ header_2_font_size_tablet=”32px” header_2_font_size_phone=”18px” header_2_font_size_last_edited=”on|tablet” locked=”off” global_colors_info=”{}” sticky_enabled=”0″]<\/p>\n

About Lift Gate Motor<\/h2>\n

[\/et_pb_text][et_pb_text _builder_version=”4.20.4″ _module_preset=”16a54059-cc81-4572-9c70-eda6a6c419bf” text_font=”Montserrat|500|||||||” text_text_color=”#000000″ text_font_size=”16px” text_line_height=”1.8em” link_font=”||||on||||” link_text_color=”#000000″ ul_line_height=”2em” hover_enabled=”0″ text_font_size_tablet=”15px” text_font_size_phone=”13px” text_font_size_last_edited=”on|phone” header_font_size_tablet=”55px” header_font_size_last_edited=”off|desktop” locked=”off” global_colors_info=”{}” sticky_enabled=”0″]<\/p>\n

A lift gate motor is a DC electric motor purpose-built to drive the hydraulic pump unit in a commercial vehicle tailgate system. When the operator triggers the gate-up command, the motor spins the pump \u2014 pressurizing hydraulic fluid, extending the lift ram, and raising the platform. On descent, a controlled valve releases hydraulic pressure to lower the gate at a safe, managed rate.<\/p>\n

Unlike general-purpose DC motors, a liftgate motor is designed around a specific duty cycle \u2014 typically short, high-current bursts separated by adequate rest periods. This intermittent pattern (expressed as S2 or S3 duty, e.g. 2min-10%ED or 8min-10%ED) is what allows the motor to deliver very high power output relative to its physical size, without accumulating damaging heat over a working shift.<\/p>\n

[\/et_pb_text][\/et_pb_column][et_pb_column type=”1_2″ _builder_version=”4.16″ _module_preset=”default” global_colors_info=”{}”][et_pb_image src=”https:\/\/superiortransmissioninc.com\/wp-content\/uploads\/2026\/08\/superiortransmissioninc-related-products-car-tailgates.webp” _builder_version=”4.20.4″ _module_preset=”default” alt=”superiortransmissioninc-related products-car tailgates” title_text=”superiortransmissioninc-related products-car tailgates” hover_enabled=”0″ sticky_enabled=”0″][\/et_pb_image][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ make_equal=”on” use_custom_gutter=”on” gutter_width=”1″ specialty=”on” admin_label=”Features” _builder_version=”4.20.4″ _module_preset=”default” hover_enabled=”0″ global_colors_info=”{}” inner_max_width=”100%” inner_width=”90%” sticky_enabled=”0″][et_pb_column type=”1_2″ specialty_columns=”2″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_row_inner _builder_version=”4.16″ _module_preset=”default” custom_margin=”||||false|false” custom_padding=”|10%|||false|false” global_colors_info=”{}”][et_pb_column_inner saved_specialty_column_type=”1_2″ _builder_version=”4.16″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.20.4″ _module_preset=”32021f09-dd67-47fb-8f9a-832b72a38baf” header_2_font=”Montserrat|700|||||||” header_2_text_color=”#000000″ header_2_font_size=”40px” header_2_line_height=”1.2em” custom_margin=”||10px||false|false” hover_enabled=”0″ header_2_font_size_tablet=”32px” header_2_font_size_phone=”18px” header_2_font_size_last_edited=”on|tablet” locked=”off” global_colors_info=”{}” header_2_text_align=”center” sticky_enabled=”0″]<\/p>\n

12V vs 24V Liftgate Motor\u00a0<\/h2>\n

[\/et_pb_text][et_pb_blurb title=”12V Platform” image=”https:\/\/superiortransmissioninc.com\/wp-content\/uploads\/2026\/08\/superiortransmissioninc-product-EP-1220WB-2000W-12V-Lift-Gate-Motor.webp” icon_placement=”left” image_icon_width=”150px” content_max_width=”100%” image_icon_width_tablet=”120px” image_icon_width_phone=”80px” image_icon_width_last_edited=”on|phone” _builder_version=”4.20.4″ _module_preset=”2633c79c-3d4e-40e4-8027-76ef31278b98″ header_font=”Montserrat|700|||||||” header_font_size=”14px” header_line_height=”1.2em” body_font=”Montserrat||||||||” body_font_size=”12px” body_line_height=”1.6em” custom_margin=”||30px||false|false” animation=”off” hover_enabled=”0″ header_font_size_tablet=”18px” header_font_size_phone=”16px” header_font_size_last_edited=”on|phone” locked=”off” global_colors_info=”{}” sticky_enabled=”0″ alt=”superiortransmissioninc-product-EP-1220WB \u00a0\u00a0 2000W 12V Lift Gate Motor” title_text=”superiortransmissioninc-product-EP-1220WB \u00a0\u00a0 2000W 12V Lift Gate Motor” border_width_all=”2px”]<\/p>\n

Light-to-medium commercial vehicles<\/div>\n
\n
\u2713Standard on vans, light trucks, most delivery vehicles<\/div>\n
\u2713Simple single-battery wiring, widely available components<\/div>\n
\u27132000W\u20132200W output covers the majority of light liftgate applications<\/div>\n
\u25b3Higher current (220\u2013260A) requires heavier wiring and higher-rated contactors<\/div>\n<\/div>\n

[\/et_pb_blurb][et_pb_blurb title=”24V Platform” image=”https:\/\/superiortransmissioninc.com\/wp-content\/uploads\/2026\/08\/superiortransmissioninc-product-EP-2420WB-2250W-24V-Lift-Gate-Motor.webp” icon_placement=”left” image_icon_width=”150px” content_max_width=”100%” image_icon_width_tablet=”120px” image_icon_width_phone=”80px” image_icon_width_last_edited=”on|phone” _builder_version=”4.20.4″ _module_preset=”2633c79c-3d4e-40e4-8027-76ef31278b98″ header_font=”Montserrat|700|||||||” header_font_size=”14px” header_line_height=”1.2em” body_font=”Montserrat||||||||” body_font_size=”12px” body_line_height=”1.6em” custom_margin=”||30px||false|false” animation=”off” hover_enabled=”0″ header_font_size_tablet=”18px” header_font_size_phone=”16px” header_font_size_last_edited=”on|phone” locked=”off” global_colors_info=”{}” sticky_enabled=”0″ alt=”superiortransmissioninc-product-EP-2420WB \u00a0\u00a0 2250W 24V Lift Gate Motor” title_text=”superiortransmissioninc-product-EP-2420WB \u00a0\u00a0 2250W 24V Lift Gate Motor” border_width_all=”2px”]<\/p>\n

Heavy commercial vehicles & long-haul trucks<\/div>\n
\n
\u2713Standard on European and Australian heavy trucks, refrigerated transport<\/div>\n
\u2713Half the current for same power \u2014 lighter wiring, longer contactor life<\/div>\n
\u2713Range extends to 2800W \u2014 suitable for heavy-payload liftgates<\/div>\n
\u25b3Requires dual-battery 24V system \u2014 not interchangeable with 12V vehicles without conversion<\/div>\n<\/div>\n

[\/et_pb_blurb][\/et_pb_column_inner][\/et_pb_row_inner][\/et_pb_column][et_pb_column type=”1_2″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_image src=”https:\/\/superiortransmissioninc.com\/wp-content\/uploads\/2026\/07\/superiortransmissioninc-products-DC-Motor-show.webp” _builder_version=”4.20.4″ _module_preset=”default” alt=”superiortransmissioninc-products-DC Motor-show” title_text=”superiortransmissioninc-products-DC Motor-show” hover_enabled=”0″ sticky_enabled=”0″][\/et_pb_image][\/et_pb_column][\/et_pb_section][et_pb_section fb_built=”1″ fullwidth=”on” theme_builder_area=”post_content” _builder_version=”4.20.4″ _module_preset=”default”][et_pb_fullwidth_code _builder_version=”4.20.4″ _module_preset=”default” theme_builder_area=”post_content” hover_enabled=”0″ sticky_enabled=”0″] <\/p>\n

<\/p>\n
Product Range<\/div>\n

<\/p>\n

Lift Gate Motor Series \u2014 Complete Specifications<\/h2>\n

Our lift gate motor range covers both 12V and 24V platforms, with power outputs from 2000W to 2800W. All models are rated for car tailgate \/ liftgate application and carry IP54 weatherproofing and Class F insulation as standard.<\/pee> <\/p>\n

<\/p>\n <\/p>\n <\/p>\n <\/p>\n <\/p>\n <\/p>\n <\/p>\n <\/p>\n <\/p>\n <\/p>\n
Voltage (V)<\/th>\n

<\/p>\n

Power (W)<\/th>\n

<\/p>\n

Current (A)<\/th>\n

<\/p>\n

Torque (N\u00b7m)<\/th>\n

<\/p>\n

Duty Cycle<\/th>\n

<\/p>\n

Insulation<\/th>\n

<\/p>\n

IP Rating<\/th>\n

<\/p>\n

Teeth<\/th>\n

<\/p>\n

Rotation<\/th>\n

<\/p>\n

Config. Options<\/th>\n

<\/tr>\n

<\/thead>\n

<\/p>\n

12<\/td>\n

<\/p>\n

2000<\/td>\n

<\/p>\n

220<\/td>\n

<\/p>\n

6<\/td>\n

<\/p>\n

2min-7%ED<\/td>\n

<\/p>\n

\u0424<\/td>\n

<\/p>\n

IP54<\/td>\n

<\/p>\n

2<\/td>\n

<\/p>\n

CW<\/td>\n

<\/p>\n

24V, 48V<\/td>\n

<\/tr>\n

<\/p>\n

12<\/td>\n

<\/p>\n

2200<\/td>\n

<\/p>\n

260<\/td>\n

<\/p>\n

10<\/td>\n

<\/p>\n

8min-10%ED<\/td>\n

<\/p>\n

\u0424<\/td>\n

<\/p>\n

IP54<\/td>\n

<\/p>\n

2<\/td>\n

<\/p>\n

CW<\/td>\n

<\/p>\n

\u2014<\/td>\n

<\/tr>\n

<\/p>\n

24<\/td>\n

<\/p>\n

2200<\/td>\n

<\/p>\n

\u2264135<\/td>\n

<\/p>\n

7<\/td>\n

<\/p>\n

2.5min-9%ED<\/td>\n

<\/p>\n

\u0424<\/td>\n

<\/p>\n

IP54<\/td>\n

<\/p>\n

2<\/td>\n

<\/p>\n

CW<\/td>\n

<\/p>\n

12V, 48V<\/td>\n

<\/tr>\n

<\/p>\n

24<\/td>\n

<\/p>\n

2200<\/td>\n

<\/p>\n

125<\/td>\n

<\/p>\n

9<\/td>\n

<\/p>\n

2min-10%ED<\/td>\n

<\/p>\n

\u0424<\/td>\n

<\/p>\n

IP54<\/td>\n

<\/p>\n

2<\/td>\n

<\/p>\n

CW<\/td>\n

<\/p>\n

\u2014<\/td>\n

<\/tr>\n

<\/p>\n

24<\/td>\n

<\/p>\n

2800<\/td>\n

<\/p>\n

165<\/td>\n

<\/p>\n

9<\/td>\n

<\/p>\n

5min-13%ED<\/td>\n

<\/p>\n

\u0424<\/td>\n

<\/p>\n

IP54<\/td>\n

<\/p>\n

2<\/td>\n

<\/p>\n

CW<\/td>\n

<\/p>\n

\u2014<\/td>\n

<\/tr>\n

<\/tbody>\n

<\/table>\n

<\/div>\n

All models: Car tailgate \/ Lift gate application. Mounting and shaft interfaces available on request. Custom configurations supported.<\/pee> <\/div>\n

[\/et_pb_fullwidth_code][\/et_pb_section][et_pb_section fb_built=”1″ admin_label=”Features” _builder_version=”4.16″ _module_preset=”default” locked=”off” global_colors_info=”{}”][et_pb_row _builder_version=”4.20.4″ _module_preset=”default” width=”90%” max_width=”100%” hover_enabled=”0″ sticky_enabled=”0″][et_pb_column _builder_version=”4.20.4″ _module_preset=”default” type=”4_4″][et_pb_text _builder_version=”4.20.4″ _module_preset=”default” header_2_font=”Abril Fatface|700|||||||” header_2_text_align=”center” header_2_font_size=”50px” hover_enabled=”0″ global_colors_info=”{}” sticky_enabled=”0″]<\/p>\n

Lift Gate Motor’s Components<\/h2>\n

[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”1_3,1_3,1_3″ _builder_version=”4.20.4″ _module_preset=”default” hover_enabled=”0″ border_width_bottom=”4px” global_colors_info=”{}” width=”90%” max_width=”100%” sticky_enabled=”0″][et_pb_column type=”1_3″ _builder_version=”4.16″ _module_preset=”default” global_colors_info=”{}”][et_pb_blurb title=”Permanent Magnet Stator” use_icon=”on” font_icon=”?||divi||400″ icon_color=”#000000″ image_icon_width=”40px” icon_alignment=”left” content_max_width=”100%” _builder_version=”4.20.4″ _module_preset=”6e712727-0993-4f47-a922-0032e4c3d8f6″ header_font=”Montserrat|700|||||||” header_font_size=”20px” header_line_height=”1.2em” body_font=”Montserrat||||||||” animation=”off” hover_enabled=”0″ header_font_size_tablet=”18px” header_font_size_phone=”16px” header_font_size_last_edited=”on|phone” body_font_size_tablet=”” body_font_size_phone=”13px” body_font_size_last_edited=”on|phone” locked=”off” global_colors_info=”{}” sticky_enabled=”0″]<\/p>\n

The stator provides the fixed magnetic field that the armature rotates within. In this motor type, the field is generated by permanent magnets \u2014 typically high-energy ferrite or rare-earth grade \u2014 fixed to the inside of the motor housing. These magnets require no electrical supply and produce no field winding losses, contributing directly to the motor’s efficiency.<\/p>\n

[\/et_pb_blurb][\/et_pb_column][et_pb_column type=”1_3″ _builder_version=”4.16″ _module_preset=”default” global_colors_info=”{}”][et_pb_blurb title=”Armature (Rotor)” use_icon=”on” font_icon=”?||divi||400″ icon_color=”#000000″ image_icon_width=”40px” icon_alignment=”left” content_max_width=”100%” _builder_version=”4.20.4″ _module_preset=”6e712727-0993-4f47-a922-0032e4c3d8f6″ header_font=”Montserrat|700|||||||” header_font_size=”20px” header_line_height=”1.2em” body_font=”Montserrat||||||||” animation=”off” hover_enabled=”0″ header_font_size_tablet=”18px” header_font_size_phone=”16px” header_font_size_last_edited=”on|phone” body_font_size_tablet=”” body_font_size_phone=”13px” body_font_size_last_edited=”on|phone” locked=”off” global_colors_info=”{}” sticky_enabled=”0″]<\/p>\n

The rotating core of the motor. It consists of a silicon steel lamination stack wound with copper conductors \u2014 the armature windings. When current flows through these windings in the presence of the stator’s magnetic field, electromagnetic force produces rotation. Laminating the core in thin silicon steel sheets minimizes eddy current losses and keeps the armature running efficiently at operating speed.<\/p>\n

[\/et_pb_blurb][\/et_pb_column][et_pb_column type=”1_3″ _builder_version=”4.16″ _module_preset=”default” global_colors_info=”{}”][et_pb_blurb title=”Commutator & Brush Assembly” use_icon=”on” font_icon=”?||divi||400″ icon_color=”#000000″ image_icon_width=”40px” icon_alignment=”left” content_max_width=”100%” _builder_version=”4.20.4″ _module_preset=”6e712727-0993-4f47-a922-0032e4c3d8f6″ header_font=”Montserrat|700|||||||” header_font_size=”20px” header_line_height=”1.2em” body_font=”Montserrat||||||||” animation=”off” hover_enabled=”0″ header_font_size_tablet=”18px” header_font_size_phone=”16px” header_font_size_last_edited=”on|phone” body_font_size_tablet=”” body_font_size_phone=”13px” body_font_size_last_edited=”on|phone” locked=”off” global_colors_info=”{}” sticky_enabled=”0″]<\/p>\n

The commutator is a segmented copper ring on the armature shaft that reverses current direction in the windings as the rotor turns \u2014 maintaining consistent torque direction. Carbon-copper composite brushes ride on the commutator surface, carrying current from the external circuit into the rotating windings. Brush condition is one of the primary wear indicators in a liftgate motor’s service life.<\/p>\n

[\/et_pb_blurb][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”1_3,1_3,1_3″ _builder_version=”4.20.4″ _module_preset=”default” hover_enabled=”0″ border_width_bottom=”4px” global_colors_info=”{}” width=”90%” max_width=”100%” sticky_enabled=”0″][et_pb_column type=”1_3″ _builder_version=”4.16″ _module_preset=”default” global_colors_info=”{}”][et_pb_blurb title=”Motor Housing” use_icon=”on” font_icon=”?||divi||400″ icon_color=”#000000″ image_icon_width=”40px” icon_alignment=”left” content_max_width=”100%” _builder_version=”4.20.4″ _module_preset=”6e712727-0993-4f47-a922-0032e4c3d8f6″ header_font=”Montserrat|700|||||||” header_font_size=”20px” header_line_height=”1.2em” body_font=”Montserrat||||||||” animation=”off” hover_enabled=”0″ header_font_size_tablet=”18px” header_font_size_phone=”16px” header_font_size_last_edited=”on|phone” body_font_size_tablet=”” body_font_size_phone=”13px” body_font_size_last_edited=”on|phone” locked=”off” global_colors_info=”{}” sticky_enabled=”0″]<\/p>\n

The structural shell that contains and protects the internal components. Cast from precision aluminum alloy for most liftgate motor sizes, the housing simultaneously provides rigidity, corrosion resistance, and \u2014 critically \u2014 a thermal conduction path for heat generated in the windings. The IP54 sealing of our motors is achieved through careful design of the housing end-bells, brush holder seals, and shaft seal interfaces.<\/p>\n

[\/et_pb_blurb][\/et_pb_column][et_pb_column type=”1_3″ _builder_version=”4.16″ _module_preset=”default” global_colors_info=”{}”][et_pb_blurb title=”Output Shaft & Bearings” use_icon=”on” font_icon=”?||divi||400″ icon_color=”#000000″ image_icon_width=”40px” icon_alignment=”left” content_max_width=”100%” _builder_version=”4.20.4″ _module_preset=”6e712727-0993-4f47-a922-0032e4c3d8f6″ header_font=”Montserrat|700|||||||” header_font_size=”20px” header_line_height=”1.2em” body_font=”Montserrat||||||||” animation=”off” hover_enabled=”0″ header_font_size_tablet=”18px” header_font_size_phone=”16px” header_font_size_last_edited=”on|phone” body_font_size_tablet=”” body_font_size_phone=”13px” body_font_size_last_edited=”on|phone” locked=”off” global_colors_info=”{}” sticky_enabled=”0″]<\/p>\n

The hardened, precision-ground output shaft transmits rotational force to the hydraulic pump coupling. Pre-greased sealed ball bearings at both ends of the armature shaft support the radial and axial loads generated during high-torque pump drive operation. Bearing selection is calibrated to the expected load profile \u2014 liftgate motors see significant radial loading from direct-coupled gear pumps, making bearing durability a key design consideration.<\/p>\n

[\/et_pb_blurb][\/et_pb_column][et_pb_column type=”1_3″ _builder_version=”4.16″ _module_preset=”default” global_colors_info=”{}”][et_pb_blurb title=”Class F Winding Insulation” use_icon=”on” font_icon=”?||divi||400″ icon_color=”#000000″ image_icon_width=”40px” icon_alignment=”left” content_max_width=”100%” _builder_version=”4.20.4″ _module_preset=”6e712727-0993-4f47-a922-0032e4c3d8f6″ header_font=”Montserrat|700|||||||” header_font_size=”20px” header_line_height=”1.2em” body_font=”Montserrat||||||||” animation=”off” hover_enabled=”0″ header_font_size_tablet=”18px” header_font_size_phone=”16px” header_font_size_last_edited=”on|phone” body_font_size_tablet=”” body_font_size_phone=”13px” body_font_size_last_edited=”on|phone” locked=”off” global_colors_info=”{}” sticky_enabled=”0″]<\/p>\n

All armature windings are coated with Class F insulating varnish, typically applied by vacuum pressure impregnation to ensure complete penetration into the winding pack. Class F is rated to 155\u00b0C maximum winding temperature \u2014 providing a substantial margin above the temperatures generated during the motor’s rated duty cycle. This insulation class is what allows the motor to sustain high-current operation repeatedly without progressive degradation of winding integrity.<\/p>\n

[\/et_pb_blurb][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ fullwidth=”on” theme_builder_area=”post_content” _builder_version=”4.20.4″ _module_preset=”default”][et_pb_fullwidth_code _builder_version=”4.20.4″ _module_preset=”default” theme_builder_area=”post_content” hover_enabled=”0″ sticky_enabled=”0″] <\/p>\n

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\u0420\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u043f\u043e \u0432\u044b\u0431\u043e\u0440\u0443<\/div>\n

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How to Select the Right Lift Gate Motor<\/h2>\n

Selecting the correct liftgate motor involves matching five key parameters to your specific vehicle and application requirements. Working through these in order will lead you to the correct specification without over- or under-specifying.<\/pee> <\/p>\n

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1<\/div>\n

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Confirm the Vehicle Voltage System<\/div>\n

This is non-negotiable \u2014 the motor voltage must match the vehicle’s battery system. Light commercial vehicles (vans, small delivery trucks) are typically 12V. Heavier commercial vehicles, European long-haul trucks, and most refrigerated transport operate on 24V. Using a 12V motor on a 24V system will cause immediate winding failure.<\/pee> <\/div>\n

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2<\/div>\n

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Determine the Required Power Output<\/div>\n

Power requirement is determined by the hydraulic pump’s drive specification and the liftgate’s rated payload capacity. Standard commercial liftgates (500\u20132000kg payload) are typically served by 2000\u20132200W motors. Higher-capacity or faster-cycle systems may benefit from a 2800W unit. When replacing an existing motor, match or slightly exceed the original power rating.<\/pee> <\/div>\n

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3<\/div>\n

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Check Shaft Interface & Mounting Dimensions<\/div>\n

The motor must physically couple to the hydraulic pump with the correct shaft diameter and coupling geometry, and mount to the pump body or sub-frame with compatible bolt patterns. Always reference the motor’s outline drawing (available from us on request) and compare against the pump’s motor mounting specification. Incorrect shaft dimensions require adapters and add failure points.<\/pee> <\/div>\n

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4<\/div>\n

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Verify Rotation Direction<\/div>\n

All motors in our liftgate range rotate clockwise (CW) when viewed from the output shaft end \u2014 matching the standard configuration of the majority of commercial liftgate hydraulic pump units. If your pump requires counter-clockwise rotation, contact us; this can be accommodated through customization. Fitting a motor with the wrong rotation direction will cause the pump to work in reverse \u2014 no pressure will be generated and the gate will not raise.<\/pee> <\/div>\n

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5<\/div>\n

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Consider the Operating Environment<\/div>\n

IP54 is the standard sealing level for all our liftgate motors and covers the typical environmental exposure of under-chassis mounting. If the vehicle operates in particularly harsh environments (repeated high-pressure wash-downs, chemical exposure, extreme cold climates), discuss your specific conditions with us \u2014 we can advise on additional protection measures or alternative sealing configurations where appropriate.<\/pee> <\/div>\n

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Service & Diagnostics<\/div>\n

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Maintenance, Diagnostics & Knowing When to Replace<\/h2>\n

Lift gate motors are robust components, but they do wear over time. Recognizing early warning signs prevents unexpected vehicle downtime.<\/pee> <\/p>\n

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\u26a0 Warning Signs of Motor Wear<\/div>\n

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Gate responds slowly or hesitates under a load it previously handled<\/div>\n

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Motor produces grinding, rattling, or electrical arcing sounds during operation<\/div>\n

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Motor housing becomes excessively hot after a normal duty cycle<\/div>\n

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Solenoid clicks but motor fails to turn (possible armature or brush failure)<\/div>\n

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Visible burn marks, discoloration, or electrical smell from motor area<\/div>\n

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Battery voltage sags excessively (below 11V for 12V system) under motor load<\/div>\n

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\ud83d\udd27 Diagnostic Procedure<\/div>\n

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Step 1:<\/strong> Test battery voltage under load \u2014 should remain above 11V (12V systems) or 22V (24V systems) during motor operation<\/div>\n

<\/p>\n

Step 2:<\/strong> Check solenoid operation \u2014 listen for click, probe output terminals for voltage when contactor closes<\/div>\n

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Step 3:<\/strong> Isolate motor \u2014 disconnect from pump, apply rated voltage directly to motor terminals A1 (+) and D2 (\u2212)<\/div>\n

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Step 4:<\/strong> Motor should spin freely with no abnormal noise \u2014 if not, motor replacement is indicated<\/div>\n

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Step 5:<\/strong> If motor runs correctly under direct power but not in system, fault is in solenoid, wiring, or pump<\/div>\n

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\ud83d\udccb Service Interval Recommendations<\/div>\n

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<\/p>\n
Every 6 months:<\/strong> Visual inspection of motor housing for moisture ingress, corrosion, or mechanical damage<\/div>\n

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Every 12 months:<\/strong> Check electrical connections at motor terminals \u2014 retorque if necessary; check battery condition<\/div>\n

<\/p>\n

At 3\u20135 years:<\/strong> Proactive brush and bearing assessment \u2014 particularly for high-cycle-count fleet applications<\/div>\n

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Replace together:<\/strong> When a motor fails in a high-mileage liftgate, assess the pump condition \u2014 paired replacement often makes economic sense<\/div>\n

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DC Motor SeriesLift Gate MotorThe definitive guide to hydraulic liftgate drive motors \u2014 how they work, what they’re made of, how to choose the right specification, and a full overview of our production range covering 12V and 24V platforms from 2000W to 2800W.Lift Gate Motor TypesAbout Lift Gate MotorA lift gate motor is a DC […]<\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"class_list":["post-1102","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/superiortransmissioninc.com\/ru\/wp-json\/wp\/v2\/pages\/1102","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/superiortransmissioninc.com\/ru\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/superiortransmissioninc.com\/ru\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/superiortransmissioninc.com\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/superiortransmissioninc.com\/ru\/wp-json\/wp\/v2\/comments?post=1102"}],"version-history":[{"count":4,"href":"https:\/\/superiortransmissioninc.com\/ru\/wp-json\/wp\/v2\/pages\/1102\/revisions"}],"predecessor-version":[{"id":1119,"href":"https:\/\/superiortransmissioninc.com\/ru\/wp-json\/wp\/v2\/pages\/1102\/revisions\/1119"}],"wp:attachment":[{"href":"https:\/\/superiortransmissioninc.com\/ru\/wp-json\/wp\/v2\/media?parent=1102"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}