

The Hydraulic Motor Blocks Type BV BVT 34 21 are compact and robust motor units designed for various hydraulic applications. They are known for their efficient performance and reliability in industrial settings. These motor blocks integrate seamlessly into hydraulic systems, providing consistent power and operational flexibility.
Key Features :
- Compact design for space-efficient installations.
- Robust construction for durability and long service life.
- Available in different configurations to suit various applications.
- High torque output for demanding industrial tasks.
- Reliable performance under varying operating conditions.
Applications :
- Industrial machinery and equipment.
- Mobile hydraulic systems.
- Construction and agricultural machinery.
- Marine and offshore applications.
- Material handling equipment.
Benefits :
- Enhanced operational efficiency.
- Reduced energy consumption.
- Improved reliability and uptime.
- Lower maintenance requirements.
- Flexible integration into existing hydraulic systems.
| safety factor | ||||
| materials | static load | dynamic load | shock load | |
| repeated load | alternating load | |||
| foundry iron | 4 | 6 | 10 | 15 |
| mild steel | 3 | 5 | 8 | 12 |
| cast steel | 3 | 5 | 8 | 15 |
| light metal | 5 | 6 | 9 | 15 |
| Comparison of Materials Commonly Used for Valve Blocks | |||||
| Type | Working pressure/Mpa | Thickness/mm | Manufacturability | Weldability | Cost factor |
| Hot-rolled steel sheet | ≈35 | <160 | usual | usual | 1 |
| Carbon steel forgings | ≈35 | >160 | usual | usual | 1.5 |
| Free Cutting Steel | ≈35 | Rods, Plates | usual | usual | 1.5 |
| Grey cast iron | ≈14 | —— | good | unacceptable | 2 |
| Ductile iron | ≈35 | —— | usual | unacceptable | 2.1 |
| Aluminium alloy forgings | ≈21 | —— | good | unacceptable | 3~5 |
Ensure Quality – Full CNC Machining
We adopt full CNC processing to maximize the elimination of human error, with consistency as high as 98%. Several strict inspection and cleaning procedures and a perfect system guarantee the high quality of the products.

Technology development and design

Testing of raw materials

CNC machining

Burr repair

Surface grinding machine

Surface finish detection

Ultrasonic cleaning

External processing nikel plating

Thread check gauge

Hole inner diameter dial indicator detection

Thread ring gauge detection

Semi-finished products endoscopic detection

Product assembly

Assembly drawing comparison check









