Wholesale Price import excavator hydraulic pump china buyer guide,import excavator hydraulic pump china buyer guide Dealers

CAT 313GC Hydraulic Pump Assembly (520-8589): Complete Guide for the 13-Ton Excavator Class (2026)

Sep, 02 2026

Quick Answer The CAT 313GC hydraulic pump (Part No. 520-8589) is the main pump assembly for the 13-ton-class Caterpillar 313GC excavator — a compact, high-efficiency unit rated at approximately 247 L/min maximum flow and 35,000 kPa (5,075 psi) maximum pressure. RITO HYDRAULIC supplies this complete, ready-to-install assembly (net weight 74 kg) with OEM-parameter fit, covering the 313GC/315GC...

Tags :

Komatsu PC210-8K Hydraulic Pump Assembly (708-2L-00701): Electronic Control & Replacement Guide (2026)

Sep, 03 2026

Quick Answer The Komatsu PC210-8K hydraulic pump (reference part numbers 708-2L-00701 / 708-2L-00700 / 708-2L-01701 / 708-2L-01700) is the main pump assembly for the 21-ton-class PC210-8K excavator. RITO HYDRAULIC supplies this complete assembly — net weight 162 kg — with OEM-parameter fit for easy installation and high replacement precision. Key characteristics: responsive electronic ...

Tags :

Excavator Swing System Fault Diagnosis: Swing Motor or Swing Gearbox — A Field Guide (2026)

Sep, 07 2026

Quick Answer When an excavator swings slowly, stops suddenly, or creeps on a slope, the fault usually lies in one of three components: the swing motor, the swing gearbox (rotary drive), or the swing control valve. The quickest way to locate the fault is a three-step test: (1) check swing pressure against spec with the machine stalled — low pressure points to the pump or relief valve; (2) lis...

Tags :

TM40 Travel Assembly (Final Drive): Cross-Brand 20-Ton Excavator Guide & Bolt Pattern Matching (2026)

Sep, 07 2026

Quick Answer The TM40 travel assembly is a cross-brand final drive unit for 18–25 ton excavators, engineered to fit Hyundai R210-7, Doosan DX225, Volvo EC210B, and Chinese brands including Sany, XCMG and LiuGong. It delivers high torque output with stable, reliable travel on steep slopes, mud and complex conditions, with an integrated two-speed and parking brake for smooth starts and stops. ...

Tags :

Excavator Swing Motor Selection Guide: How to Choose the Right Replacement for Your Machine (2026)

Sep, 09 2026

Quick Answer A swing motor is the hydraulic motor that powers the excavator's upper-structure rotation. When choosing a replacement, confirm four things: the machine model and serial, the part number on the old motor's plate, the brake and relief-valve configuration, and whether you need a complete assembly (motor + reduction) or the motor only. RITO HYDRAULIC supplies complete, individually teste...

Tags :

Kawasaki K3V180DTP Hydraulic Pump for Hyundai R340/R340L: Specifications, Features & Buying Guide (2026)

Sep, 10 2026

Quick Answer The Kawasaki K3V180DTP is a tandem variable-displacement axial piston pump built for the Hyundai R340 and R340L (30–40 ton class). It uses a twin-plunger structure for stable high-pressure output under heavy load, a precision valve plate and wear-resistant plunger assembly for long service life, and the original OEM interface for direct replacement. Reference part number 31N9-10...

Tags :

Komatsu PC40MR-2 / PC50MR-2 Hydraulic Pump: How to Match the Right Part Number (708-3S-00462 & Alternatives, 2026)

Sep, 10 2026

Quick Answer The Komatsu PC40MR-2 and PC50MR-2 mini excavators use the same compact, load-sensing variable hydraulic pump — but that one pump is listed under several Komatsu part numbers (708-3S-00462, 708-3S-00522, 708-3S-00872, 708-3S-00461 and 708-3S-00870). Net weight is about 33.93 kg. This guide explains how the numbers relate, and how to confirm which one your machine actually needs b...

Tags :

Komatsu PC210-7K Hydraulic Pump (708-2L-00202): Symptoms, Diagnosis & Replacement Guide for Dash-7 Excavators (2026)

Sep, 10 2026

Quick Answer The Komatsu PC210-7K (20-ton class) runs the main pump referenced as 708-2L-00202 (alternates: 708-2L-00200, 708-2L-00203), net weight about 181.6 kg. It uses a variable plunger, load-sensing structure for precise control and strong digging power. This guide helps you answer the real question: is the pump actually failing, or is something else in the circuit? — then how to confi...

Tags :