JEIL JMV JMF Hydraulic Pump

Eaton JEIL's JMV series track drive motors are high-performance hydraulic solutions engineered for demanding applications in construction machinery and industrial equipment.

Key Features:

1）Compact Design: The JMV motors integrate an axial piston motor with a reduction gear and multifunctional valves, resulting in a compact unit that delivers high power density and efficient performance.

2）High Pressure Capability: Designed to operate at continuous pressures up to 420 bar (6,100 psi), these motors are suitable for heavy-duty applications requiring robust hydraulic performance.

3）Auto-Shifting Functionality: The JMV series features automatic shifting between high-speed, low-torque and low-speed, high-torque modes, optimizing efficiency and adaptability to varying load conditions.

4）Smooth Operation: Engineered for smooth acceleration and deceleration, these motors enhance machine control and reduce mechanical stress during operation.

5）Proven Reliability: With over half a million units in operation globally, the JMV series has a track record of reliability and performance across diverse applications.

Applications:

1）Excavators and Mini Excavators: Providing dependable track drive solutions for various sizes of excavators.

2）Crawler Cranes: Ensuring efficient and reliable movement for crawler crane operations.

3）Agricultural Machinery: Suitable for equipment like grain combines and windrowers requiring robust track drives.

4）Drilling Equipment: Applicable in rotary drilling and horizontal directional drilling machines.

5）Pavers and Asphalt Milling Machines: Delivering precise and reliable track movement for paving and milling applications.

In summary, Eaton JEIL's JMV series track drive motors offer a compact design, high-pressure capabilities, and automatic shifting functionality, making them well-suited for a wide range of demanding applications in construction, agriculture, and industrial machinery.

Type: JMV16, JMV18, JMV21, JMV23, JMV41, JMV44, JMV47, JMV53, JMV67, JMV76, JMV118, JMV147, JMV155, JMV168, JMV173, JMV185, JMV274

16(cc/rev) 16/11.4(cc/rev)
Involute Spline
Number of teeth	12
Module	1
Pressure Angle	20°
Pitch Diameter	φ12
Displacement	5.143	0.025
		-0.007
Over Pin(φ3)	φ10.067	0.07
		0

16/10.4(cc/rev) 18/10.1(cc/rev) 21/11.2(cc/rev) 23/14.7(cc/rev)
Involute Spline
Number of teeth	12
Module	1.25
Pressure Angle	20°
Pitch Diameter	φ15
Displacement(2)	φ6.258	0.025
		-0.008
Over Pin(φ2.4)	φ12.473	-0.008
		0.078

41/26.1(cc/rev)
Involute Spline
Number of teeth	15
Module	1.25
Pressure Angle	20°
Pitch Diameter	φ18.75
Displacement	10.172	0.025
		-0.008
Over Pin(φ2.5)	φ16.231	-0.008
		0.07

44/22.7(cc/rev) 47/27.5(cc/rev)
Involute Spline
Number of teeth	14
Module	1.5
Pressure Angle	20°
Pitch Diameter	φ21
Displacement(3)	12.185	0.03
		-0.008
Over Pin(φ3)	φ18.1	-0.008
		0.085

53/31.4(cc/rev)
Involute Spline
Number of teeth	14
Module	1.25
Pressure Angle	20°
Pitch Diameter	φ17.5
Displacement(3)	10.155	0.025
		-0.008
Over Pin(φ2.5)	φ15.084	-0.008
		0.071

67/41.2(cc/rev) 76/44.8(cc/rev)
Involute Spline
Number of teeth	18
Module	1.25
Pressure Angle	20°
Pitch Diameter	φ22.5
Displacement(3)	10.225	-0.052
		-0.1
Over Pin(φ2.25)	φ27.183	-0.1
		-0.113

118/67(cc/rev) 147/95(cc/rev) 168/102.5(ccc/rev)
Involute Spline
Number of teeth	21
Module	16/32
Pressure Angle	30°
Pitch Diameter	φ33.3375
Major Diameter	φ34.925
Minor Diameter	φ30.83
Form Diameter	φ31.65
Over Pin(φ3.048)	φ3784

155/88.5(cc/rev) 185/114.1(cc/rev)
Involute Spline
Number of teeth	14
Module	2.5
Pressure Angle	20°
Pitch Diameter	φ35
Displacement(3)	20.309	-0.061
		-0.118
Over Pin(φ4.5)	φ44.173	-0.118
		-0.172

274/171.6(cc/rev)
Involute Spline
Number of teeth	16
Module	2.5
Pressure Angle	20°
Pitch Diameter	φ40
Displacement(3)	20.379	0.03
		-0.009
Over Pin(φ2.25)	φ35.168	0.085
		0