DONGCHENG 4" Two Jaws Puller, 800 kg, 45# Steel, Black Oxide (HD074504)-A 4" two-jaw puller with 800 kg of force for larger bearings, gears, and pulleys.
DONGCHENG 4" Two Jaws Puller, 800 kg, 45# Steel, Black Oxide (HD074504)-A 4" two-jaw puller with 800 kg of force for larger bearings, gears, and pulleys.
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The DONGCHENG HD074504 Two Jaws Puller has a maximum force of 800 kg, which handles larger parts than the 2" model (HD074502). The jaws are made from 45# steel with a black oxide coating for strength and corrosion resistance. Hook the jaws behind the part, then turn the centre screw to draw it off the shaft. It is made for mechanics, motor winders, and maintenance teams.
Key Features
- Two jaws: hook behind bearings, gears, and pulleys
- 800 kg max force
- 4" size: larger reach than the 2" model
- 45# steel: strong and durable
- Black oxide coating: corrosion resistance
Application
- Removing bearings from shafts
- Pulling gears, pulleys, and bushes
- Motor, pump, and gearbox repair
- Automotive and two-wheeler maintenance
- Workshop and maintenance use
Technical Specification
| Specification | Detail |
|---|---|
| Brand | DONGCHENG |
| Model | HD074504 |
| Product Type | Two Jaws Puller |
| Size | 4" |
| Jaws | 2 |
| Max Force | 800 kg |
| Material | 45# steel |
| Surface Treatment | Black oxide coating |
Safety Note: Do not exceed the rated force. Keep the puller centred on the shaft and the jaws fully hooked. Wear eye protection, and do not use a hammer on the screw or jaws.















