ZIW1020C 1/2″ Composite Air Impact Wrench

Double Air Intake (D.A.I.) delivers the highest torque while remaining the size of an impact gun and lightweight.

The ZIW1020C 1/2-inch Composite Air Impact Wrench is a high-performance pneumatic fastening tool engineered to deliver strong torque output, lightweight handling, and long-lasting durability for professional, industrial, and automotive applications. Built with a composite housing, it delivers excellent strength while significantly reducing tool weight and improving operator comfort during extended use. Designed for efficiency and reliability, the ZIW1020C features a powerful impact mechanism that delivers consistent torque performance for tightening and loosening fasteners in demanding working environments. Its ergonomic design, balanced construction, and optimized air system make it ideal for assembly lines, maintenance workshops, and heavy-duty service operations.

Key Features

• 1/2 inch square drive for versatile fastening applications

• Lightweight composite housing reduces operator fatigue

• High torque output for efficient fastening and removal tasks

• Durable impact mechanism for consistent performance

• Ergonomic grip design improves handling and control

• Forward and reverse operation with easy direction switching

• Variable speed trigger for precise torque control

• Rear exhaust directs air away from the operator and the work surface

• Optimized air consumption for improved efficiency

• Designed for continuous professional use

Applications

The ZIW1020C Composite Air Impact Wrench is suitable for a wide range of applications, including

• Automotive repair and maintenance

• Tire service and wheel installation

• Assembly line fastening operations

• Machinery maintenance and repair

• Construction equipment servicing

• General industrial fastening tasks

Performance Advantages

Lightweight Yet Durable
Composite housing reduces weight without sacrificing structural strength

High Torque Efficiency
Powerful impact mechanism enables fast and reliable fastener removal

Operator Comfort
Ergonomic design minimizes vibration and fatigue during extended operation

Consistent Performance
Stable pneumatic system ensures repeatable torque output

Improved Productivity
Fast operation speeds up maintenance and assembly work

Low Maintenance Requirements
Robust internal components extend service intervals

Technical Highlights

• Tool Type
  Pneumatic impact wrench

• Drive Size
  1/2 inch square drive

• Housing Material
  High-strength composite construction

• Impact Mechanism
  Heavy-duty impact system

• Operation Mode
  Trigger-controlled forward and reverse

• Exhaust Type
  Rear exhaust design

• Pneumatic Efficiency
  Optimized airflow for stable performance

• Maintenance
  Simple maintenance with durable internal components

Why Choose ZIW1020C

The ZIW1020C 1/2-inch Composite Air Impact Wrench is designed for professionals who require powerful torque, lightweight handling, and durability in daily fastening operations. Its composite construction and efficient impact mechanism provide an excellent balance between performance and operator comfort. Ideal for automotive service, industrial assembly, and maintenance applications, the ZIW1020C delivers consistent torque performance, improved productivity, and dependable long-term operation in demanding working environments.

Features & Benefits

• Revolutionary patented DAI Double Air Intake motor system. Innovative design increases air intake flow, delivering high torque in an absolutely compact machine.
• One-handed switch for 2 speeds forward, 1 speed reverse.
• The shortest length for better access in tight areas.
• Ergonomics comfort handle with a well-balanced design for user-friendliness.
• Viton oil seal to prevent oil leakage under high performance and high temperature.
• The front and end rotor plate inserts a thin steel plate to prevent wear and maintain high performance.
• Cold resistance against -25°C for composite motor housing.
• Complex processing and special rotor blade material provide wear resistance & very long life.

Specification:

• Square Drive: 1/2(12.7) inch(mm)
• Free Speed: 8300 rpm
• Max. Torque: 1000(1350) ft-lb(Nm)
• Avg. Air Cons.: 5.2(147) cfm(l/min)
• Overall Length: 5.9(150) inch(mm)
• Net Weight: 3.53(1.6) lbs(kgs)
• Air Inlet Size: 1/4 inch-NPT/PT
• Impact mechanism: Twin Hammer
• Operating Air Pressure: 90(6.2) psi(bar)
• Min. Hose Size: 3/8(10) inch(mm)