Heavy - Duty Twin Hammer Impact Wrench for Auto Repair & Machinery
Price:
Negotiable
MOQ:
50pcs
Delivery Time:
30-45DAYS
Brand:
YEEDA
Product Description
YD91-012 3/4-Inch Drive Heavy-Duty Twin Hammer Impact Wrench
Product Specifications
| Model No. | Technical Type | Square Drive (inch) | Working Torque (Nm*ft-lb) | Free Speed (rpm) |
|---|---|---|---|---|
| YD91-012 | Twin Hammer | 3/4" | 1100 | 8000 |
| Capacity Bolt Size (mm) | Air Consumption (L/min) | Air Inlet (mm) | Air Hose (mm) | N.W./PC (kg) |
| 30 | 283 | 1/4" | 3/8" | 3.1 |
Product Details
This high-performance 3/4-inch drive impact wrench features a twin-hammer structural design that delivers powerful, stable torque output. With a working torque of 1100 Nm and free speed of 8000 rpm, it easily handles large-size bolt disassembly and assembly.
The all-metal construction ensures durability in demanding work environments. Key features include:
- 3/4-inch square drive interface for compatibility with standard sockets
- Integrated power switch and forward-reverse (F-R) control for easy operation
- Built-in silencer reduces operational noise
- Ergonomic design for comfortable professional use
Application Scenarios
- Automotive repair: Ideal for tire mounting/dismounting and high-torque applications on engines and chassis components
- Industrial machinery: Perfect for assembly and maintenance of heavy equipment requiring secure bolt fastening
- Construction sites: Efficiently handles steel structure bolt installation, accelerating project timelines
Frequently Asked Questions
Q: Is this impact wrench suitable for daily household use?
A: Designed for professional industrial and automotive applications, this heavy-duty tool exceeds typical household requirements. Its power and size make it less practical for casual home use.
Q: How to ensure sufficient air supply given the high air consumption?
A: Use an air compressor with adequate capacity (minimum 283 L/min). Ensure tight hose connections and minimize hose length to reduce air pressure loss during operation.
Q: What should I do if the forward-reverse switch fails?
A: First check for obstructions. If the switch is damaged, contact authorized service personnel for replacement. Self-repair is not recommended as it may void warranty coverage.

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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Jiaxing Yeeda International Co.,Ltd
Location
No.555 Chuangye Road (Shanghai entrepreneurial business park) ,Dayun Town, Jiashan City,China
Contact Person
Joyce Chou