
Hollow hydraulic torque wrench
Aerospace-grade aluminum-titanium alloy construction with a torque range of 230-44590 N·m. The hollow design fits directly over the bolt shank, making it ideal for bolt preloading in wind power, nuclear power, and steel industries.
Product Inquiry
Product Description
Series:WY-HD Series
Product Line:Hollow hydraulic torque wrench
- •Aerospace-grade aluminum-titanium alloy with a hollow design for easy sliding onto screw rods.
- •360°×180° rotary joint, flexibly adapts to various operating conditions
- •Dual-action high-flow nozzle for fast advance and retract, boosting efficiency
- •Built-in pressure relief valve prevents overload and protects equipment
Considered Secure
The manufacturer's rated load and stroke are maximum safety limits. Best practice recommends using no more than 80% of these ratings!
Product Mockup

Product Specifications
Torque Range:
230-44590N.m
Inner dimensions:
1⅜"-3⅝"
Maximum Operating Pressure:
70 MPa
Weight:
3.8-26 5kg
Product Series
| Model | Torque Range (N.m) | inner drive size | Maximum Pressure | Weight (kg) | Dimensions (mm) | Fuel (cm³) |
|---|---|---|---|---|---|---|
| WY-HD200 | 230-2300 | 1⅜" | 70 MPa | 3.8 | 340×95×250 | 22 |
| WY-HD500 | 500-5000 | 1⅝" | 70 MPa | 6.2 | 390×105×275 | 38 |
| WY-HD1000 | 1000-10000 | 2⅛" | 70 MPa | 9.5 | 450×120×305 | 55 |
| WY-HD2000 | 2000-20000 | 2⅝" | 70 MPa | 14.2 | 520×140×345 | 82 |
| WY-HD3000 | 3000-30000 | 3⅛" | 70 MPa | 19.8 | 590×160×390 | 115 |
| WY-HD5000 | 5000-44590 | 3⅝" | 70 MPa | 26.5 | 660×180×440 | 155 |



