33-99No. Mufu E Rd. Gulou District, Nanjing, China [email protected] | [email protected]

Get in touch

Nabtesco

Home /  Products /  Hydraulic Pump /  Nabtesco

Nabtesco GM08 Seal Kit

Nabtesco GM08 Seal Kit

  • Overview
  • Inquiry
  • Related Products

Product Overview

This high‑performance repair seal kit is professionally developed for Nabtesco GM08 series low‑speed high‑torque radial piston hydraulic motors (travel/final drive motors), widely used in mini‑excavators and compact construction machinery. The kit covers common displacement specifications of the GM08 series and contains complete shaft seals, O‑rings, gaskets, backup rings, and brake sealing parts for full motor overhaul and 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, effectively resolving external oil leakage, internal leakage, and pressure drop, and extending the service life of GM08 motors under long‑term heavy‑load and high‑vibration working conditions.

Product Specifications

Item

Detailed Parameter

Product Name

Nabtesco GM08 Hydraulic Motor Seal Kit

Applicable Model

GM08 (Displacement: approx. 80–100cc/rev)

Compatible Series

Nabtesco GM Series Compact Radial Piston Travel Motor

Main Material

Imported NBR / FKM Fluororubber + Reinforced Backup Ring

Max Working Pressure

35MPa (350bar)

Working Temperature

‑30°C ~ 120°C

Kit Contents

Shaft seal, O‑rings, gaskets, backup rings, brake piston seals, full overhaul sealing parts

Cross Reference OEM No.

700‑22‑11410, 723‑11‑18150 (typical)

Net Weight

Approximately 1.0kg

Applicable System

Low‑speed high‑torque travel drive system, wheel drive & final drive system

Warranty

12 Months

Key Selling Points

1. 100% Exact OEM Replacement.Fully compatible with original Nabtesco GM08 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 and reinforced backup rings. The materials resist hydraulic oil corrosion, high temperature, and fatigue, maintaining stable sealing performance continuously within the temperature range of ‑30°C to 120°C.

3. High Pressure & Vibration Resistance.All parts pass strict 35MPa 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 GM08 hydraulic motors equipped on various compact heavy‑duty and engineering equipment:

  • Mini‑excavators (e.g., Komatsu PC60‑3/PC60‑5)
  • Compact track loaders & skid steer loaders
  • Road rollers & asphalt compactors
  • Underground utility vehicles & mining loaders
  • Wheel drive systems of mobile engineering machinery
  • Industrial low‑speed high‑torque hydraulic drive units
  • Agricultural & environmental sanitation machinery

GET IN TOUCH

Email Address *
Name*
Phone Number*
Company Name*
Message *