The Poclain MS02/MSE02 series cam-lobe radial piston hydraulic motor (Model MS02-8-172-14A-F03, displacement 172cc) is a cost-effective compact hydraulic drive solution for small construction, agricultural, and landscaping equipment manufacturers.
This motor adopts the classic multi-lobe cam ring radial piston structure with pure rolling contact between piston rollers and cam surface, delivering 1,100 Nm of strong torque at low rotational speed under 450 bar continuous rated pressure — perfectly meeting the wheel drive demands of skid steer loaders, mini road rollers, and agricultural harvester header/travel systems. Its integrated direct wheel hub mounting design eliminates the need for external reduction gearboxes, greatly simplifying the overall hydraulic transmission layout, saving limited chassis installation space, and effectively reducing complete machine production costs and ongoing maintenance overhead.
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
The Poclain MS02-8-172-14A-F03 radial piston hydraulic motor belongs to the compact MS02 series with a 172cc displacement, specially engineered for light and medium-duty wheel-drive mobile equipment. This hydraulic motor adopts reliable inner curve radial piston drive structure, generating steady high torque output at low rotational speeds. It can directly drive wheel hubs without matching external reduction gearboxes, simplifying the overall transmission layout and effectively reducing hydraulic power loss.A full set of modular functional components are optional, including integrated parking brake and speed detection sensor, and the motor can operate stably in both open-loop and closed-loop hydraulic systems. Its compact high-strength cast iron housing together with precision ground hardened piston and cam assemblies delivers excellent vibration resistance, dust resistance and abrasion resistance, supporting long-term non-stop operation on agricultural, municipal sanitation and small construction machinery.
Key Features
Mature cam lobe radial piston design Classic Poclain cam lobe structure delivers steady high torque at low speed, ideal for light & medium load drive of mini construction and farm machinery.
172cc compact small-displacement layout Mini and lightweight body saves installation space, perfectly fits narrow frame equipment such as small road rollers and mini loaders.
1:1 OEM interchangeable mounting size Flange, spline shaft and oil port fully match original MS02 standards. No machining required for replacement to cut machine downtime.
Carburized alloy steel wear-resistant core parts Cam rings and pistons are forged & carburized for balanced hardness and toughness, resisting impact and dust abrasion to extend service life outdoors.
PTFE composite anti-leak sealing assembly Combined PTFE and nitrile seals adapt to fluctuating pressure and oil temperature, preventing internal & external leakage and maintaining stable volumetric efficiency.
Direct hub mounting eliminates external gear reducers Directly assembled on wheel hubs without extra reduction boxes, simplifying transmission chains and lowering overall production, assembly and maintenance costs.
Smooth bidirectional rotation without jitter Optimized internal valve structure ensures stable forward & reverse rotation without torque drop, suitable for mini excavator tracks, agricultural conveyors and light hydraulic winches.
Thick alloy steel housing for harsh working conditions Thick integrated steel shell features high rigidity, blocking dust and muddy splashes and resisting vibration on construction sites and farmlands.
Full factory bench testing meets global export standards Every motor undergoes pressure endurance, efficiency and tightness tests before shipment. Defective products are strictly filtered to satisfy overseas buyer quality demands.
Wide universal application for compact light machinery Compatible with mini excavators, small road rollers, farm harvesters, garden equipment, compact transport vehicles and light hydraulic winch systems.
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 | MS02-8-172-14A-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 | MS02-8-172-14A-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