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Product Overview
This high‑performance repair seal kit is professionally developed for Nabtesco GM06VL series low‑speed high‑torque radial piston hydraulic travel motors, widely used in excavator track drive systems. The kit contains complete shaft seals, O‑rings, gaskets, backup rings, wear rings and brake sealing parts, enabling full motor overhaul and routine maintenance.
Adopting imported premium NBR nitrile rubber and FKM fluororubber as core materials, the seal set features outstanding oil resistance, high‑pressure resistance, wear resistance and aging resistance. It is a perfect direct replacement for original Nabtesco seals. It effectively resolves common faults including external oil leakage, internal leakage and pressure drop, and extends the service life of GM06VL motors under long‑term heavy‑load and vibration working conditions.
Product Specifications
Item |
Detailed Parameter |
Product Name |
Nabtesco GM06VL Hydraulic Motor Seal Kit |
Applicable Model |
GM06VL (Displacement: 27.5cm³/rev) |
Compatible Series |
Nabtesco GM Series Compact Radial Piston Travel Motor |
Main Material |
Imported NBR / FKM Fluororubber + Reinforced Backup Ring + PTFE Wear Ring |
Max Working Pressure |
35MPa (350bar) (Rated); 40MPa (400bar) (Peak) |
Working Temperature |
‑30°C ~ 120°C (NBR: ‑30°C to 100°C; FKM: ‑20°C to 120°C) |
Kit Contents |
Shaft seal, O‑rings, gaskets, backup rings, wear rings, brake piston seals, full overhaul sealing parts |
Cross Reference OEM No. |
(To be filled with actual OEM numbers) |
Net Weight |
Approximately 1.0kg |
Applicable System |
Excavator track drive system, low‑speed high‑torque hydraulic drive system |
Warranty |
12 Months |
Key Selling Points
1. 100% Exact OEM Replacement
Fully compatible with original Nabtesco GM06VL hydraulic motors, matching standard OEM part numbers precisely. No cutting or modification needed, supports quick direct installation for regular overhaul and emergency repair.
2. Premium Imported Sealing Material
Core sealing components use high‑performance FKM fluororubber, reinforced backup rings and PTFE wear rings. The materials resist hydraulic oil corrosion, high temperature and fatigue, and maintain stable sealing performance continuously within the temperature range of ‑30°C to 120°C.
3. High Pressure & Vibration Resistance
All parts pass strict 40MPa high‑pressure and vibration simulation tests. It eliminates internal and external leakage thoroughly, keeps hydraulic pressure stable, and guarantees consistent torque and power output of the motor under harsh working conditions.
4. Complete All‑in‑One Repair Kit
Equipped with all sealing accessories required for full motor maintenance, including special seals for integrated parking brakes. Integrated package simplifies parts management, shortens repair time and reduces overall equipment operation and maintenance costs.
5. Strict Factory Quality Control
Every seal kit undergoes air tightness, high pressure and aging tests before delivery. All products comply with original factory standards, delivering reliable long‑term operation for industrial and construction machinery.
6. Wide Application Scope
Suitable for Nabtesco GM06VL hydraulic motors equipped on various heavy‑duty and engineering equipment:
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