ZIW1077C-3 3/4 Inch Composite Air Impact Wrench with 3-Inch Extension
The ZIW1077C-3 3/4″ Composite Air Impact Wrench is a professional-grade pneumatic tool designed for heavy-duty fastening and loosening tasks. Built with a lightweight yet durable composite housing, it offers powerful torque output while reducing operator fatigue. The 3-inch extended anvil provides extra reach for semi-recessed bolts and fasteners, making it ideal for applications where a standard anvil can’t reach. With a balanced impact mechanism and ergonomic grip, the ZIW1077C-3 ensures smooth performance, reduced vibration, and reliable operation in automotive, truck, and industrial environments. It’s engineered for consistent high performance under the most demanding conditions.
Application Example
Truck & Bus Maintenance: Remove wheel nuts and bolts located slightly recessed in hubs.
Heavy Equipment Servicing: Fasten or loosen bolts on construction, mining, and agricultural machinery.
Automotive Repair: Perfect for performance cars and light trucks needing mid-reach access.
Industrial Plant Maintenance: Handle large fasteners in machinery and structural assemblies.
Advantages
3-Inch Extended Anvil – Offers extra reach for recessed bolts without being overly long.
Composite Housing – Strong yet lightweight for reduced fatigue during prolonged use.
High Torque Performance – Handles the most demanding heavy-duty applications.
Ergonomic Grip – Designed for operator comfort and control.
Balanced Impact Mechanism – Provides consistent, efficient power with less vibration.
Built for Professionals – Durable design withstands daily high-demand use.
Why Choose the ZIW1077C-3?
Ideal Mid-Length Reach: Perfect balance of accessibility and maneuverability.
Lightweight Strength: Composite housing reduces strain without compromising durability.
Heavy-Duty Reliability: Designed for trucks, buses, and industrial maintenance work.
Operator Comfort: Reduced vibration and ergonomic design for long work sessions.
Long Service Life: Built to handle continuous heavy-duty operations.
- Twin hammer impact mechanism to perform the best torque output, and Special hardened treatment to maintain the best durability.
- Titanium clutch case to reinforce the strength (ZIW1063CT).
- Vane with spring mounted to prevent dead-lock or power loss.
- Special Hardened Cylinder, Front plate, and Rear plate to generate the best durability.
- 3 different speed adjustments in the Forward direction, one full speed in the Reverse direction.
- Composite handle to provide the best power-to-weight ratio and prevent uncomfortable usage during temperature changes.
- 360-degree swivel air inlet to prevent the air hose from twisting.
Specification:
- Square Drive: 3/4(19) inch(mm)
- Free Speed: 5500 rpm
- Max. Torque(15 secs): 1,500(2,030) ft-lb(Nm)
- Working torque (5 secs): 1,200(1,630) ft-lb(Nm)
- Avg. Air Cons: 4.9(139) cfm(l/min)
- Net Weight: 9.3(4.2) lbs(kgs)
- Impact mechanism: Twin Hammer
| Model | Square Drive inch(mm) | Free Speed rpm | Max. Torque (15 secs) ft-lb(Nm) | Working torque (5 secs) ft-lb(Nm) | Avg. Air Cons. cfm(l/min) | Net Weight lbs(kgs) | Impact mechanism |
| ZIW1015C | 1/2(12.7) | 8500 | 820(1100) | 650(880) | 4.9(139) | 4.6(2.1) | Twin Hammer |
| ZIW1015CTL | 1/2(12.7) | 8500 | 820(1111) | 55~66(75~90) | 5.5(158) | 4.6(2.1) | Twin Hammer |
| ZIW1077C | 3/4(19) | 5500 | 1500(2030) | 1200(1630) | 4.9(139) | 8.2(3.7) | Twin Hammer |
| ZIW1077C-3 | 3/4(19) | 5500 | 1500(2030) | 1200(1630) | 4.9(139) | 9.3(4.2) | Twin Hammer |
| ZIW1077C-6 | 3/4(19) | 5500 | 1500(2030) | 1200(1630) | 4.9(139) | 9.9(4.5) | Twin Hammer |
| ZIW1078C | 1(25) | 5500 | 1500(2030) | 1200(1630) | 4.9(139) | 8.2(3.7) | Twin Hammer |
| ZIW1063CT | 1/2(12.7) | 8500 | 820(1100) | 650(880) | 4.9(139) | 4.8(2.2) | Twin Hammer |
