Hydraulic Motor Replacement Parts

Hydraulic Piston Motor
January 20, 2026
Category Connection: Hydraulic Piston Motor
Brief: We tested it—see the highlights and what to expect in real operation. This video provides a detailed walkthrough of the A6VM AA6VM Hydraulic Piston Motor, showcasing its compatibility and performance as a replacement part for mining drilling rigs and heavy equipment like CAAT excavators and loaders. Watch to learn how this motor operates under various pressures and speeds in demanding industrial applications.
Related Product Features:
  • Designed as a fully compatible replacement for A6VM AA6VM hydraulic piston motors in mining and drilling operations.
  • Suitable for a wide range of equipment including CAAT excavators, wheel loaders, bulldozers, and skid steer loaders.
  • Offers a displacement range from 28 to 1000 cm³/r to match various operational requirements.
  • Operates at nominal pressures of 400 bar for smaller displacements and 350 bar for larger ones, ensuring robust performance.
  • Achieves high rotational speeds with a rated speed of 1600-5550 rpm and a maximum speed up to 8750 rpm.
  • Delivers substantial theoretical torque from 69.1 to 1256 Nm at 400 bar differential pressure for powerful output.
  • Supports multiple control methods such as HD, HAVEP, EZ, and HZ for flexible integration.
  • Features standard metric (A6VM) or SAE (AA6VM) interfaces and weights ranging from approximately 20 to 200 kg.
FAQs:
  • Are these A6VM AA6VM hydraulic motors original OEM parts?
    No, these are replacement parts manufactured by Runhe Hydraulics. They are not original equipment manufacturer (OEM) parts, but they are fully compatible with OEM specifications and designed to perform reliably in the same applications.
  • What types of equipment is this hydraulic piston motor suitable for?
    This motor is suitable for a variety of heavy machinery, including CAAT excavators, wheel loaders, bulldozers, backhoe excavators, skid steer loaders, scissor lifts, and other similar equipment used in mining and drilling operations.
  • What are the key pressure and speed specifications for this motor?
    The motor has a nominal pressure of 400 bar for displacements 28-200 and 350 bar for 250-1000, with maximum pressures of 450 bar and 400 bar respectively. It offers a rated speed of 1600-5550 rpm and a maximum speed of 2100-8750 rpm, providing flexibility for different operational demands.
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