

Hydraulic motor blocks are essential components in modern hydraulic systems, used to convert hydraulic energy into mechanical energy. The BV and BVR series of hydraulic motor blocks are renowned for their efficiency, reliability, and durability, making them suitable for a wide range of industrial and mobile applications. This article provides a detailed overview of the BV BVR .. 17 hydraulic motor blocks, highlighting their features, applications, and technical specifications.
Features
High Efficiency
The BV BVR .. 17 hydraulic motor blocks are designed with advanced engineering and manufacturing techniques to ensure high hydraulic transmission efficiency. Their optimized internal structure and fluid dynamics design minimize energy loss, thereby enhancing the overall system efficiency.
Reliability
Constructed from high-quality materials and subjected to precise manufacturing processes, the BV BVR .. 17 series ensures reliable performance under various working conditions. Whether operating under high pressure, high temperature, or harsh environments, these motor blocks maintain consistent performance.
Durability
Key components of the hydraulic motor blocks undergo rigorous quality control and durability testing to ensure long-term use. The BV BVR .. 17 series, in particular, can sustain high performance and reliability during prolonged continuous operation, reducing maintenance costs and downtime.
Applications
The BV BVR .. 17 hydraulic motor blocks are widely used in various fields, including:
- Industrial Machinery: Such as injection molding machines, die-casting machines, and metal processing machinery.
- Mobile Equipment: Including excavators, bulldozers, and loaders in construction machinery.
- Agricultural Machinery: Such as harvesters and tractors.
- Marine Equipment: Including ship propulsion systems and deck machinery.
| 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









