The Poclain MS02-8-172-144-F03 hydraulic motor is a radial piston unit with cam lobe structure under the MS02 series, boasting a 172cc displacement. It delivers steady high torque at low rotational speeds, serving as reliable walking drive parts for light and medium-duty compact machines, such as mini excavators, road rollers, farm harvesters and garden machinery.
Designed with integrated hub direct mounting, this motor eliminates extra external reduction gearboxes, simplifying the whole hydraulic drive system and cutting assembly and maintenance expenses. All flange, spline shaft and oil port sizes fully match OEM standards, allowing plug-and-play replacement without secondary machining during equipment maintenance.
CHINA
◆BRAND NAME
HYH
◆MODEL NUMBER
MS02-MSE02 172, 213, 235, 255cc
◆MINIMUM ORDER QUANTITY
1SET
◆PACKAGING DETAILS
PAPER AND WOODEN PACKING
◆DELIVERY TIME
1-4WORKING DAYS
◆PAYMENT TERMS
T/T, WESTERN UNION, L/C
Product Overview
Model MS02-8-172-144-F03 belongs to Poclain MS02 series low-speed high-torque radial piston hydraulic motor with 172cc displacement. Adopting mature cam lobe transmission principle, it can output consistent powerful torque at low rotating speed, widely used as the travel drive core of various small construction and agricultural equipment.This hydraulic motor innovatively integrates wheel hub direct mounting structure, which removes the configuration of external auxiliary reduction boxes, optimizes the layout of the whole hydraulic circuit, and effectively reduces the assembly cost and later maintenance frequency of the complete machine. All key installation dimensions including flange surface, transmission spline and oil passage interface are completely consistent with OEM original parts, realizing quick plug-and-play replacement without secondary cutting, drilling or reaming processing.
Key Features
Classic cam lobe radial piston hydraulic structure outputs steady high torque at low rotation speed, fully matching driving requirements of mini construction and agricultural machinery.
172cc small-displacement compact lightweight body saves much installation space for narrow-frame compact equipment.
Direct wheel hub mounting design cancels matched external gear reducers, simplifying the whole hydraulic transmission chain and lowering comprehensive production and maintenance costs.
Complete OEM interchangeable mounting sizes, supporting plug-and-play replacement without secondary cutting or reaming during repair work.
Cam rings and piston assemblies are carburized forged alloy steel, balancing surface hardness and core toughness to resist frequent impact and dust abrasion.
Multi-layer composite sealing assembly of PTFE and nitrile rubber adapts to variable pressure and oil temperature, effectively stopping internal and external oil leakage.
Thickened integral alloy steel housing owns high structural rigidity, blocking dust, muddy splashes and minor vibration from construction yards and farmlands.
Precisely optimized internal flow distribution ensures smooth bidirectional rotation without jitter, flow fluctuation or torque attenuation.
Wide applicable temperature range from -20℃ to +85℃, stably working in various harsh outdoor operating conditions.
Every finished motor passes strict bench tests of pressure endurance, efficiency and sealing performance before shipment to satisfy global export quality demands.
Applications
Mining: Roof bolter rotation and feed, shuttle car travel drives, tracked carriers, crusher roller drives
Construction: Skid steer loader travel, mini excavator swing, telehandler drives, cold planer rotor drives
Material Handling: Screw conveyors, bucket elevators, mixer drums, feeders
Forestry: Mulcher feed rollers, feller buncher travel, brush cutter head drives
Agriculture: Feed mixer wagons, manure spreaders, self-propelled sprayers
Marine / Offshore: Deck winches, anchor windlasses, tugger winches, hatch cover actuation
Rail: Track maintenance equipment travel, ballast conveyors, tie replacement machines
Stationary Industrial: Rotary kilns, ball mills, shredders, filter presses
Municipal: Sweeper brush drives, refuse compactor push plates, snow blower augers
Specialty Vehicles: All-terrain carriers, tracked firefighting vehicles, emergency dewatering pump vehicles
Other model specifications
| MS02-2-398-L02-2A20-F02 | MS02-2-172-L02-2A20-F02 | MS02-2-213-L02-2A20-F02 | MS02-2-235-L02-2A20-F02 | MS02-2-255-L02-2A20-F02 |
| MS02-2-332-L02-2A20-F02 | MS02-2-364-L02-2A20-F02 | MSE02-2-398-L02-2A20-F02 | MSE02-2-172-L02-2A20-F02 | MSE02-2-213-L02-2A20-F02 |
| MSE02-2-235-L02-2A20-F02 | MSE02-2-255-L02-2A20-F02 | MSE02-2-332-L02-2A20-F02 | MSE02-2-364-L02-2A20-F02 | MSE03-2-500-L03-2A25-F02 |
| MSE03-2-450-L03-2A25-F02 | MSE05-2-750-L05-2A50-F03 | MSE05-2-260-L05-2A50-F03 | MSE05-2-376-L05-2A50-F03 | MSE05-2-468-L05-2A50-F03 |
| MSE05-2-515-L05-2A50-F03 | MSE05-2-560-L05-2A50-F03 | MSE05-2-503-L05-2A50-F03 | MSE05-2-625-L05-2A50-F03 | MSE05-2-688-L05-2A50-F03 |
| MS08-2-1248-L08-2A50-F03 | MS08-2-467-L08-2A50-F03 | MS05-2-750-L05-2A50-F03 | MS05-2-260-L05-2A50-F03 | MS05-2-376-L05-2A50-F03 |
| MS05-2-468-L05-2A50-F03 | MS05-2-515-L05-2A50-F03 | MS05-2-560-L05-2A50-F03 | MS05-2-503-L05-2A50-F03 | MS05-2-625-L05-2A50-F03 |
| MS05-2-688-L05-2A50-F03 | MSE08-2-1248-L08-2A50-F03 | MSE08-2-467-L08-2A50-F03 | MS11-2-1687-L11-2A60-F05 | MS11-2-730-L11-2A60-F05 |
| MSE11-2-1687-L11-2A60-F05 | MSE11-2-730-L11-2A60-F05 | MS18-2-2812-L18-2A60-F05 | MS18-2-1091-L18-2A60-F05 | MSE18-2-2812-L18-2A60-F05 |
| MSE18-2-1091-L18-2A60-F05 | MS25-2-3006-L25-2A60-F06 | MS25-2-2004-L25-2A60-F06 | MS35-2-4198-L35-2A60-F06 | MS35-2-243-L35-2A60-F06 |
| MS50-2-6011-L50-2A70-F07 | MS50-2-3500-L50-2A70-F07 | MS83-2-9800-L83-2A70-F08 | MS83-2-6679-L83-2A70-F08 | MS83-2-10019-L83-2A70-F08 |
| MS125-2-15000-L125-2A80-F09 | MS125-2-10000-L125-2A80-F09 | MK04-2-272-L04-2A25-F02 | MK04-2-408-L04-2A25-F02 | MKD04-2-272-L04-2A25-F02 |
| MKD04-2-456-L04-2A25-F02 | MKD04-2-545-L04-2A25-F02 | MK05-2-420-L05-2A30-F02 | MK05-2-272-L05-2A30-F02 | MK05-2-670-L05-2A30-F02 |
| MK09-2-680-L09-2A40-F03 | MK09-2-667-L09-2A40-F03 | MK09-2-1000-L09-2A40-F03 | MK12-2-1450-L12-2A50-F04 | MKE12-2-1450-L12-2A50-F04 |
| MK18-2-2812-L18-2A50-F04 | MKE18-2-2812-L18-2A50-F04 | MG02-2-172-L02-2A20-F02 | MG02-2-398-L02-2A20-F02 | MGE02-2-172-L02-2A20-F02 |
| MGE02-2-398-L02-2A20-F02 | MG05-2-750-L05-2A40-F03 | MGE05-2-750-L05-2A40-F03 | MG08-2-1248-L08-2A40-F03 | MGE08-2-1248-L08-2A40-F03 |
| MG11-2-1687-L11-2A50-F04 | MG11-2-730-L11-2A50-F04 | MGE11-2-1687-L11-2A50-F04 | MGE11-2-730-L11-2A50-F04 | MG18-2-2519-L18-2A50-F05 |
| MGE18-2-2519-L18-2A50-F05 | MG25-2-3006-L25-2A60-F06 | MGE25-2-3006-L25-2A60-F06 | MG35-2-4198-L35-2A60-F06 | MGE35-2-4198-L35-2A60-F06 |
| ML04-2-272-L04-2A25-F02 | ML08-2-1248-L08-2A40-F03 | ML12-2-1450-L12-2A50-F04 | ML18-2-2812-L18-2A50-F04 | ML25-2-3006-L25-2A60-F06 |
| MZ02-2-172-L02-2A20-F02 | MZE02-2-172-L02-2A20-F02 | MZE03-2-500-L03-2A25-F02 | MZ05-2-750-L05-2A40-F03 | MZE05-2-750-L05-2A40-F03 |
| MHP11-2-1687-A11-2A60-F05 | MHP13-2-1950-A13-2A60-F05 | MHP13-2-900-A13-2A60-F05 | MHP13-2-1035-A13-2A60-F05 | MHP13-2-1155-A13-2A60-F05 |
| MHP13-2-1287-A13-2A60-F05 | MHP13-2-1413-A13-2A60-F05 | MHP13-2-1542-A13-2A60-F05 | MHP17-2-2400-A17-2A60-F06 | MHP17-2-1200-A17-2A60-F06 |
| MHP17-2-1383-A17-2A60-F06 | MHP17-2-1545-A17-2A60-F06 | MHP17-2-1722-A17-2A60-F06 | MHP17-2-1890-A17-2A60-F06 | MHP17-2-2058-A17-2A60-F06 |
| MHP17-2-2238-A17-2A60-F06 | MHP20-2-3100-A20-2A60-F06 | MHP20-2-1416-A20-2A60-F06 | MHP20-2-1630-A20-2A60-F06 | MHP20-2-1821-A20-2A60-F06 |
| MHP20-2-2029-A20-2A60-F06 | MHP20-2-2228-A20-2A60-F06 | MHP20-2-2427-A20-2A60-F06 | MHP27-2-4200-A27-2A70-F07 | MHP27-2-1893-A27-2A70-F07 |
| MHP27-2-2179-A27-2A70-F07 | MHP27-2-2434-A27-2A70-F07 | MHP27-2-2712-A27-2A70-F07 | MHP27-2-2987-A27-2A70-F07 | MHP27-2-3245-A27-2A70-F07 |
| MHP27-2-3526-A27-2A70-F07 | MI88-2-8500-A88-2A70-F08 | MI250-2-24000-A250-2A80-F09 | MI330-2-38000-A330-2A90-F10 | MT02-2-172-L02-2A20-F02 |
| MTE02-2-172-L02-2A20-F02 | MT07-2-620-L07-2A30-F02 | MF05-2-750-L05-2A40-F03 | MF08-2-1248-L08-2A40-F03 | MF11-2-1687-L11-2A50-F04 |
| MF18-2-2812-L18-2A50-F05 |
| Parameter | Specification |
|---|---|
| Full Model | MS02-8-172-144-F03 |
| Series | Poclain MS02 / MSE02 |
| Motor Type | Cam lobe radial piston hydraulic motor |
| Displacement | 172 cc/rev |
| Rated Working Pressure | 28 MPa |
| Max Peak Pressure | 36 MPa |
| Continuous Operating Speed | 0–120 rpm; max intermittent speed 160 rpm |
| Rotation Mode | Bidirectional (clockwise / counter-clockwise) |
| Working Oil Temperature | -20℃ ~ +85℃ |
| Recommended Hydraulic Oil | ISO VG32 / VG46 anti-wear hydraulic oil |
| Housing Material | Compact alloy steel housing |
| Installation Method | Direct small wheel hub / flange mounting, OEM interchangeable size |
| Factory Test Items | Pressure endurance, volumetric efficiency, leakage inspection |
| Typical Applications | Mini excavators, small road rollers, agricultural machinery, garden equipment, light hydraulic winches, compact transport vehicles |
Specifications:
| Parameter Item | Specification |
|---|---|
| Full Model Number | MS02-8-172-144-F03 |
| Product Series | Poclain MS02 / MSE02 |
| Motor Category | Cam Lobe Radial Piston Hydraulic Motor |
| Displacement | 172 cc/rev |
| Rated Working Pressure | 28 MPa |
| Max Peak Pressure | 36 MPa |
| Rotation Mode | Bidirectional Rotation |
| Housing Material | Compact Alloy Steel Housing |
| Installation Feature | 1:1 OEM dimension, direct drop-in replacement |
| Typical Applications | Mini excavators, small road rollers, agricultural machinery, garden equipment, light hydraulic winches |
No. 173, Xiacuo, Sihuang Village, Xiamei Town, Nan 'an City, Fujian Province