33-99No. Mufu E Rd. Gulou District, Nanjing, China [email protected] | [email protected]
33-99No. Mufu E Rd. Gulou District, Nanjing, China [email protected] | [email protected]
Home / Products / Hydraulic Pump / Poclain
Product Overview
This premium repair seal kit is professionally developed for Poclain MS50 low-speed high-torque radial piston hydraulic motors, covering full sets of sealing parts for complete motor overhaul. It includes shaft seals, O-rings, gaskets, glyd rings, rotary fluorine rings, combined shims and reinforced backup rings, meeting all daily maintenance and major repair demands of the motor.
Adopting imported high-quality NBR and FKM fluororubber as core materials, the kit delivers outstanding oil resistance, high temperature resistance, low temperature toughness and wear resistance. It is a perfect direct replacement for original Poclain sealing components, effectively solving common faults like internal & external oil leakage, pressure drop and torque attenuation. It greatly extends the service life of MS50 motors under long-term heavy-load, high-pressure working conditions.
Product Specifications
Item |
Detailed Parameter |
Product Name |
Poclain MS50 Hydraulic Motor Seal Kit |
Applicable Model |
MS50 (Displacement: 3500~6011cc/rev) |
Compatible Series |
Poclain MS Series Radial Piston Motor |
Main Material |
Imported NBR / FKM Fluororubber + Reinforced Backup Ring |
Max Working Pressure |
45MPa (450bar) |
Working Temperature |
-30°C ~ 120°C |
Kit Contents |
Shaft seal, O-rings, gaskets, glyd rings, rotary fluorine rings, combined shims, backup rings, full overhaul sealing parts |
Cross Reference OEM No. |
(To be filled with actual OEM numbers) |
Net Weight |
Approximately 1.6kg |
Applicable System |
Low-speed high-torque hydraulic drive system, wheel drive system |
Warranty |
12 Months |
Key Selling Points
1. 100% Exact OEM Replacement.Fully compatible with original Poclain MS50 hydraulic motors. Consistent with standard OEM part numbers of MS50 series. No cutting, drilling or other modifications needed, supporting quick direct installation and on-site maintenance.
2. Premium Imported Sealing Material.Key sealing components use high-performance FKM fluororubber and reinforced backup rings. The material features excellent oil resistance, corrosion resistance and anti-aging performance. It operates stably within the temperature range of -30°C to 120°C, adapting to complex outdoor and industrial working environments.
3. Zero Leakage & High Pressure Durability.All finished parts undergo strict 45MPa high-pressure sealing tests. The kit thoroughly eliminates internal and external oil leakage, keeps hydraulic pressure stable, and ensures the motor maintains rated torque and power output continuously.
4. Complete All-in-One Repair Kit.Equipped with all sealing accessories required for full maintenance of MS50 motor. Integrated matching parts simplify the purchasing process, shorten on-site repair cycle and effectively reduce overall equipment operation and maintenance costs。
5. Strict Factory Quality Control.Each seal kit is tested for air tightness, high pressure resistance and aging resistance before delivery. All products comply with original factory technical standards to guarantee long-term stable and reliable operation in industrial scenarios.
6. Application Scope.Suitable for Poclain MS50 hydraulic motors equipped on various heavy-duty low-speed high-torque equipment:
• Road rollers and asphalt pavers
• Excavators, loaders and engineering wheeled machinery
• Mining machinery and heavy-duty handling vehicles
• Agricultural machinery and environmental sanitation equipment
• Deck cranes and marine hydraulic equipment
• Railway engineering machinery
• Industrial low-speed high-torque drive units
• Various wheel-side drive and tool drive systems
Welcome to HOVOO, a Chinese seal factory. Production of PU, Rubber and PTFE seals. The seals include O-ring, piston seal, rod seal, Gray ring and gas seal.
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