ZIW1015CTL 1/2 inch Composite Torque Limited Air Impact Wrench

The ZIW1015CTL 1/2-inch Composite Torque-Limited Air Impact Wrench is a next-generation pneumatic tool designed for controlled torque output, lightweight handling, and superior operator comfort. Featuring a torque-limiting twin hammer mechanism, this wrench prevents over-tightening while ensuring consistent fastening accuracy — making it ideal for applications that demand precise torque management and reduced risk of fastener or component damage. Built with advanced composite housing and high-efficiency air motor technology, the ZIW1015CTL offers exceptional power-to-weight performance. It combines high-speed operation with excellent torque repeatability and a low-vibration, low-noise structure, providing the reliability and ergonomics required for continuous use in professional assembly, maintenance, and production environments.

Key Features

• Torque-Limiting Impact Mechanism – Automatically limits output torque to prevent over-tightening, ensuring consistent and controlled fastening results.

• Twin Hammer Drive System – Delivers smooth, balanced torque output with reduced vibration and improved operator comfort.

• High-Speed Operation – Achieves fast fastening cycles with stable torque delivery for efficient assembly processes.

• Lightweight Composite Housing – Provides exceptional strength-to-weight ratio, improving maneuverability and reducing operator fatigue.

• Ergonomic Grip and Balanced Design – Offers superior control, comfort, and precision in both horizontal and vertical working positions.

• Durable Aluminum Hammer Case – Protects the internal mechanism for extended tool life in heavy-duty environments.

• Rear Exhaust System – Directs air away from the operator and work surface, ensuring clean and safe operation.

• Low Noise and Vibration – Engineered impact damping system provides quiet, smooth operation for extended daily use.

• Energy-Efficient Air Motor – Optimized airflow design delivers high torque performance while minimizing air consumption.

Applications

The ZIW1015CTL 1/2 inch Composite Torque Limited Air Impact Wrench is ideal for automotive, assembly, and maintenance applications that require precise and repeatable torque control, including:

• Automotive tire service – wheel nut tightening and removal with torque control

• Automotive production lines – assembly operations with specified torque requirements

• Truck and bus maintenance – fast and controlled torque tightening of medium bolts

• Machinery and equipment assembly – torque-sensitive component installation

• General maintenance and field service – reliable fastening without risk of over-torque damage

Performance Advantages

• Accurate Torque Limitation – Built-in torque limiter ensures consistent and safe tightening, protecting parts and components.

• High Productivity – Fast operation and controlled torque reduce rework and downtime.

• Superior Ergonomics – Lightweight, well-balanced design minimizes fatigue and enhances handling comfort.

• Durable and Reliable – The reinforced hammer case and composite body provide long-term stability in harsh working conditions.

• Clean Operation – Rear exhaust maintains a safe, debris-free work environment.

• Low Maintenance – Precision-engineered internal components extend maintenance intervals and tool lifespan.

Technical Benefits

• Drive Size: 1/2 inch square drive

• Mechanism: Torque-limiting twin hammer impact drive

• Torque Range: Controlled output designed to prevent over-torque during fastening

• Free Speed: High RPM for fast fastening and removal cycles

• Housing Material: Lightweight composite body with aluminum hammer case

• Exhaust Type: Rear exhaust for clean, quiet air discharge

• Direction Control: Forward/reverse switch with torque-limiting control

• Recommended Air Pressure: 0.63 MPa (90 psi)

• Maintenance: Use standard pneumatic lubricants for optimal tool performance and longevity

Why Choose ZIW1015CTL 1/2 inch Composite Torque Limited Air Impact Wrench

The ZIW1015CTL 1/2-inch Composite Torque-Limited Air Impact Wrench represents the perfect balance of precision, power, and protection. Its torque-limiting technology ensures reliable, repeatable fastening while eliminating the risk of over-tightening — a critical advantage in assembly lines, automotive service centers, and production environments. Developed under our commitment to Power, Precision, and Productivity, the ZIW1015CTL delivers high torque accuracy, ergonomic comfort, and exceptional durability, making it the trusted choice for professionals who demand controlled performance and long-term reliability in every fastening application.

• 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.

OPT. Pin Type Anvil

Specification:

• Square Drive: 1/2(12.7) inch(mm)
• Free Speed: 8500 rpm
• Max. Torque(15 secs): 820(1111) ft-lb(Nm)
• Working torque (5 secs): 55~66(75~90) ft-lb(Nm)
• Avg. Air Cons: 5.5(158) cfm(l/min)
• Net Weight: 4.6(2.1) lbs(kgs)
• Impact mechanism: Twin Hammer