DC Motor Series — Oil Pump Motor

Động cơ bơm dầu EP-XL2412FCE 1200W

24V DC, 1200W rated power, Class F insulation — engineered for vehicle power units, hydraulic lifts, boarding trucks, and specialised industrial equipment worldwide.

Thông số kỹ thuật

All parameters below are for the standard EP-XL2412FCE configuration. Optional voltage variants share the same mechanical envelope and insulation class.

Tham số	Giá trị	Ghi chú
Motor Model	XL2412FCE	EP series oil pump motor
Rated Voltage	24 V DC	Optional: 12V / 48V / 60V / 72V
Công suất định mức	1200 W	1.2 kW continuous at rated duty
Rated Current	56 A	At 24V nominal supply
Rated Torque	2.4 N·m	At shaft output
Duty Cycle	S2min-S3% / 1.5min-7%ED	Intermittent duty
Insulation Class	F	Max winding temp 155 °C
Protection Rating	IP43	Particulate and angle water-spray protection
Số răng	2	Output shaft gear tooth count
Rotation Direction	CW (standard)	Clockwise viewed from shaft end
Tổng chiều dài	203 ± 2 mm	Including shaft protrusion
Body Diameter	Ø80 mm	Flange OD: Ø63.4 −0.05 / Ø89.5 ± 0.2
Shaft Diameter	Ø15 −0.05 mm	Splined / toothed output shaft
Mounting Holes	2-M6 / 2-Ø7.2	Rear flange and front flange
Scope of Application	Vehicle power units, lifts, boarding trucks, specialised equipment

superiortransmissioninc-products-EP-XL2412FCE 1200W Oil Pump Motor-draft

Năm lợi thế hiệu suất chính

High Power Density

1200W output in a compact 80mm diameter body keeps the oil pump motor assembly lightweight and easy to integrate into tight hydraulic power unit enclosures on vehicle platforms.

Instant Full Torque

The permanent magnet DC motor design generates rated torque of 2.4 N·m from standstill, ensuring fast hydraulic pressure build-up on every start cycle without warm-up delays.

Class F Insulation

F-class winding insulation withstands continuous winding temperatures up to 155 °C, providing the thermal headroom needed for sustained pump cycling in hot ambient environments such as summer outdoor lift operations.

IP43 Protection

IP43 ingress protection guards the motor against particulate intrusion and water spray from 60° angles — adequate for workshop, vehicle underdeck, and outdoor platform environments where oil mist and wash-down exposure are routine.

Multi-Voltage Flexibility

Standard 24V DC with optional 12V, 48V, 60V, and 72V configurations allows the same motor family to serve battery-powered equipment ranging from small scissor lifts to high-voltage electric commercial vehicles.

Nguyên lý hoạt động của động cơ DC

The EP-XL2412FCE operates on the fundamental dc motor working principle of electromagnetic force interaction: when direct current flows through the armature winding conductors located inside the magnetic field created by the permanent magnets, the Lorentz force acting on each conductor generates a tangential force at the armature radius, producing rotational torque at the output shaft. The permanent magnet dc motor design eliminates the field winding and the associated excitation losses, resulting in higher energy efficiency and simpler control compared to wound-field DC motors of equivalent size. The commutator and brush assembly mechanically switch the current direction in each armature coil as the rotor turns, maintaining a consistent torque-producing current angle relative to the stator field throughout the full rotation cycle.

In oil pump motor applications, the shaft rotation drives the meshing gears inside the gear pump body. As the gear teeth unmesh at the pump inlet, the expanding cavity creates a low-pressure zone that draws hydraulic fluid from the reservoir. The fluid is then carried around the outer perimeter of the gears within the pump housing and expelled at the outlet under pressure as the teeth come back into mesh. The dc motor provides the continuous rotational input that sustains this displacement cycle, and because the permanent magnet design produces torque proportional to armature current regardless of shaft speed, it responds instantly to load changes in the hydraulic circuit — including sudden pressure peaks when a cylinder reaches the end of its travel or a relief valve opens. This instantaneous load-following behaviour is a core reason why the electric oil pump motor in this configuration outperforms AC induction alternatives in intermittent-duty hydraulic circuits.

The wiring diagram for the XL2412FCE follows a straightforward two-terminal series circuit: terminal A1 receives the positive supply and A2 connects to the return, with an overload protection device wired in series on the supply side. Reversing the terminal connections reverses rotation direction, giving system designers the flexibility to run the pump in the opposite direction if the hydraulic circuit requires it, without mechanical modification to the pump or motor assembly.

Động cơ bơm dầu

Materials and Build Quality

The motor housing of the EP-XL2412FCE is manufactured from precision-cast steel that provides the structural rigidity needed to maintain shaft alignment under the radial and axial loads generated during pump operation. Cast steel dissipates heat effectively from the armature through the housing wall to the ambient air, keeping winding temperatures within the Class F ceiling even in the sustained intermittent-duty cycles typical of dock levellers and vehicle-mounted lifts operating in summer ambient temperatures above 40 °C. The housing surface receives a corrosion-resistant treatment before assembly, protecting the exterior against the oil mist, hydraulic fluid splash, and humidity exposure common in industrial workshop environments.

The armature core is laminated from silicon steel punching to minimise eddy-current losses at operating frequency, improving the motor's electrical efficiency and reducing the heat generated within the armature stack. The armature windings are Class F enamelled copper wire wound to precise turn counts that determine the motor's electrical constant and, consequently, its torque sensitivity to supply voltage variations. The high torque dc motor performance at low supply voltage — relevant when the vehicle battery discharges during extended lift operations — is maintained by the winding specification, which is validated during factory testing at reduced supply voltage to confirm adequate starting torque.

The output shaft is manufactured from medium-carbon alloy steel with the spline and tooth profile machined to close tolerances that ensure repeatable coupling engagement with the gear pump shaft. Shafts are induction-hardened at the contact zones and ground to the Ø15 −0.05 mm diameter specification shown in the outline drawing, achieving a surface finish that supports the oil film needed for reliable gear coupling engagement over a long service life. Ball bearings at both shaft ends are selected for the combined radial-axial load case and lubricated for the service life of the motor without requiring periodic regreasing in normal operation.

Các kịch bản ứng dụng

The XL2412FCE oil pump motor is deployed across a broad range of mobile and stationary hydraulic drive applications. Each scenario below describes how the motor's specific characteristics match the requirements of that duty.

Scissor Lifts and Vehicle Lifts

In battery-powered scissor lifts and garage vehicle hoists, the hydraulic oil pump motor must raise a loaded platform efficiently and lower it under gravity control. The XL2412FCE provides fast pressure build-up at each lift command while consuming minimal energy during the holding phase, extending battery range per charge cycle. Its compact body fits within the power unit compartment of both single-scissor and double-scissor lift configurations.

Aerial Work Platforms and Boarding Trucks

Airport boarding trucks and self-propelled aerial work platforms require an oil pump motor that delivers consistent performance through hundreds of daily lift cycles in outdoor environments. The IP43-rated housing tolerates rain, dust, and temperature variation from Nordic winters to tropical summers, while the permanent magnet dc motor architecture provides the same torque response whether the battery is fully charged or approaching its discharge threshold.

Dock Levellers and Loading Platforms

Dock leveller hydraulic power units in logistics warehouses and distribution centres operate in a demanding stop-start cycle tied to vehicle arrival frequency. The XL2412FCE's intermittent duty rating — 1.5 min-7%ED — is matched to this cycle, allowing full-rated power delivery on each activation without thermal accumulation over the operating day. USA and European warehouse facilities with high truck throughput have adopted this gear oil pump motor configuration for its reliability and low maintenance requirement.

Vehicle-Mounted Hydraulic Power Units

Utility vehicles, rescue platforms, and mobile maintenance equipment depend on vehicle-mounted hydraulic power units to operate outriggers, auxiliary lifting arms, and tool circuits from the vehicle battery. The XL2412FCE's 24V nominal rating aligns directly with standard commercial vehicle electrical systems, and the optional 48V configuration supports newer electric commercial vehicle architectures without mechanical redesign of the pump assembly.

Specialised Industrial Equipment

Injection moulding clamp units, hydraulic press brake circuits, and industrial tipping equipment with small bore cylinders all benefit from the small oil pump motor form factor when cycle pressure requirements fall within the 1200W output band. The standardised mounting flange pattern simplifies integration into existing machine frames, reducing engineering time and tooling cost for OEM machine builders across Southeast Asia, Europe, and North America.

Về chúng tôi

With over ten years of specialised experience in mechanical power transmission engineering, our ISO 9001:2015 certified production facility manufactures a comprehensive portfolio of drive system components. Our product range spans agricultural gearboxes, worm gear reducers, planetary gear drives, power take-off shafts, hydraulic cylinders, gears, sprockets, chains, and DC motors — enabling us to serve as a single-source supplier for complex machine drivetrain requirements. We design and produce a broad spectrum of industrial and agricultural gearbox assemblies in ductile iron, cast iron, cast steel, precision cast steel, and cast aluminium, alongside precision-machined gears, worm gears, pulleys, worm shafts, output shafts, and both standard and non-standard mechanical parts tailored to customer drawings. Our in-house engineering team supports OEM customers from initial product specification through prototype validation and series production, ensuring that every oil pump motor and associated component shipped from our facility meets the performance and dimensional standards that global markets demand.

Xưởng

Các thành phần hệ thống tương thích

Complete hydraulic power unit assemblies require matched drive system components. The products below pair directly with the EP-XL2412FCE to support full system procurement from a single source.

Động cơ điện

Full range of DC electric motors from small dc motor configurations through high torque dc motor series. Compatible voltage ratings and mounting flanges allow direct substitution within existing power unit housings. Covers brushless dc motor and permanent magnet dc motor variants for both new installations and oil pump motor replacement projects.

Hộp số trục vít

Worm gear reducers for applications where the dc motor output speed must be reduced before driving an auxiliary pump, conveyor, or positioning mechanism. Available in cast iron and aluminium alloy housings with standard IEC input flanges that mate directly with the motor shaft dimensions of the XL2412FCE series.

Câu hỏi thường gặp

What is the correct oil pump motor replacement for a 24V scissor lift hydraulic power unit that currently uses a 1200W DC motor in a US warehouse facility?

The EP-XL2412FCE is a direct-fit oil pump motor replacement for most 24V, 1200W hydraulic power units used in scissor lifts and dock levellers across US warehouse operations. To confirm compatibility, verify the following: supply voltage (24V DC), shaft diameter (Ø15 mm with 2-tooth spline profile), flange OD (Ø63.4 mm or Ø89.5 mm), overall motor body length (approximately 203 mm), and mounting hole pattern (2-M6 rear flange, 2-Ø7.2 front). If any of these dimensions differ from the existing motor, the optional voltage configurations (12V, 48V, 60V, 72V) or custom shaft arrangements can be specified to match the existing installation without modifying the pump body or power unit frame.

How does a permanent magnet DC motor differ from a brushless DC motor when used in hydraulic oil pump motor applications?

Both permanent magnet dc motor and brushless dc motor (BLDC motor) designs use fixed magnets to create the stator field, eliminating field winding losses. The key difference is commutation: the permanent magnet DC motor uses a mechanical commutator and carbon brush assembly to switch current in the armature windings, while the brushless dc motor uses electronic commutation via a motor controller and rotor position sensors. For hydraulic oil pump motor applications with intermittent duty cycles and moderate total operating hours per year — such as dock levellers and scissor lifts — the brush-commutated design is typically preferred because it requires no external controller, connects directly to the battery through a simple contactor and relay circuit, and is straightforward to replace when the brushes eventually wear. Brushless DC motor designs are preferred for higher cycle-count applications where brush wear becomes a maintenance burden and electronic controller cost is justified by the longer service interval.

Which gear oil pump motor configuration is best suited for an aerial work platform operating in outdoor environments across Northern Europe and Canada?

For aerial work platforms operating outdoors in Northern Europe and Canada — where ambient temperatures can drop to −20 °C in winter — the 24V configuration of the EP-XL2412FCE with Class F insulation is appropriate for most payload classes. At low ambient temperatures, the main concern is hydraulic fluid viscosity rather than motor performance: the permanent magnet dc motor generates full rated torque immediately from cold start. Specifying a low-viscosity winter-grade hydraulic fluid alongside the gear oil pump motor set is therefore the critical system-level decision for cold-climate operation. The IP43 protection rating is adequate for outdoor use in rain and light snow. For environments with pressure washing of the platform structure — common in food logistics and airport ground support — upgrading to a higher IP-rated motor variant should be evaluated with the supplier.

What is the oil pump motor assembly wiring method for the EP-XL2412FCE and how should overload protection be integrated in an Australian industrial lift application?

The XL2412FCE oil pump motor assembly uses a two-terminal DC series circuit: terminal A1 connects to the positive supply line and terminal A2 to the return. In Australian industrial lift applications — subject to AS 1418 lifting equipment standards — a thermal circuit breaker or automotive-grade fuse rated at approximately 80–100A (allowing for motor start current peaks above the 56A rated current) is wired in series on the supply side. The control contactor, which opens and closes the motor circuit in response to the operator's up/down command, should be rated for DC inductive loads at 24V and capable of handling the motor's inrush current, which can reach 3–5 times the rated 56A on cold start. Reverse rotation, when required by the hydraulic circuit, is achieved by swapping the A1 and A2 supply connections — a function typically handled by a reversing contactor pair in the control enclosure rather than a motor-internal modification.

Where can I source a small oil pump motor set for a compact hydraulic power unit used in specialised vehicle-mounted equipment for the European market?

For compact hydraulic power unit applications in European vehicle-mounted equipment — subject to CE marking requirements for mobile machinery under the EU Machinery Directive 2006/42/EC — the EP-XL2412FCE oil pump motor set is available as a matched motor-plus-gear-pump assembly that simplifies integration and documentation for CE declarations. European market customers typically require EN ISO 9001 certification of the manufacturing facility (which this product carries), dimensional drawings in metric units (provided as standard), and material certificates for the motor housing and shaft alloys on request. For quantities above a minimum order threshold, custom nameplate markings including CE symbol and input voltage in European format can be applied at the factory before shipment, streamlining the product labelling compliance step for machine builders in Germany, France, the Netherlands, and Scandinavia.

How do I determine the correct duty cycle rating when selecting an electric oil pump motor for a transformer oil pump motor application in a substation environment?

Transformer oil pump motor applications in power substations typically require a continuous or S1 duty rating, rather than the intermittent S2/S3 duty of the EP-XL2412FCE, because transformer cooling pumps run continuously whenever the transformer is under load. The XL2412FCE's S2min-S3% (1.5min-7%ED) rating is appropriate only for applications with defined on-time and off-time cycles that allow the motor winding to cool between activations. For a hot oil pump motor application in a substation, specifying the total daily on-time as a percentage of 24 hours and comparing it against the motor's ED% rating will confirm whether the XL2412FCE is appropriate or whether a higher duty-rated motor is required. When the application duty exceeds the motor's ED rating, thermal accumulation in the windings will eventually trigger the thermal protection device or, in unprotected circuits, cause insulation degradation — making correct duty cycle matching the single most important selection criterion for any oil pump motor application.

Động cơ bơm dầu EP-XL2412FCE 1200W