ZAW-514LB2 – 1/4” Air Impact Wrench – Twin Hammer Mechanism | Handle Exhaust | High Precision & Efficiency
The ZAW-514LB2 1/4” Air Impact Wrench is a compact yet powerful pneumatic tool designed explicitly for precision fastening in light-duty industrial applications. It features a twin hammer impact mechanism that delivers fast and stable torque output with excellent reliability. The handle exhaust system ensures that discharged air is directed away from the work surface and operator, improving comfort and cleanliness during continuous operation. Built for professional users who demand precision, efficiency, and comfort, the ZAW-514LB2 offers unmatched performance in fine-tuning minor fasteners, particularly in electronics, appliances, aerospace, and automotive interiors.
Key Features & Advantages:
Twin Hammer Impact Mechanism
Delivers strong and consistent torque with balanced impact force. Ideal for applications requiring speed, stability, and durability. Compared to single-hammer models, twin-hammer designs reduce internal stress and prolong tool life.Compact 1/4” Square Drive
Perfect for small fasteners and tight spaces. Supports high-speed assembly work with precision and repeatability.Rear Handle Exhaust
Directs exhaust air away from the operator and work area, reducing dust disturbance and improving workplace safety and cleanliness.Lightweight and Ergonomic Design
Weighs only ~1.1 kg for fatigue-free operation in continuous tasks. Slim body fits comfortably in the hand and easily navigates narrow spaces.Precise Torque Control
Suitable for delicate operations where overtightening could damage components. Enables consistent and accurate fastening, helping ensure product quality.Durable Construction
Made from high-strength materials with internal components engineered for long service life, even under frequent use.User-Friendly Forward/Reverse Control
A simple thumb lever enables quick and intuitive directional changes, minimizing downtime during assembly and disassembly.
Typical Applications:
Assembly of electronic devices and control panels
Automotive interior and dashboard component installation
Home appliance manufacturing and service
Aerospace equipment maintenance
Laboratory and R&D equipment assembly
Small engine and precision mechanical repairs
Why Choose ZAW-514LB2?
Boosts productivity with rapid fastener rundown speed
Protects sensitive components with controlled torque output
Reduces user fatigue in repetitive work
Low noise and vibration design for operator safety
Built for reliability in demanding production environments
Specification:
- Bolt Size Capacity: M8
- Working Torque: 20(27)ft-lb(Nm)
- MAX. Torque: 22(30)ft-lb(Nm)
- Free Speed: 11500rpm
- Air Consumption: 170(6)l/min(cfm)
- Overall Length: 6.1(155)inch(mm)
- Air Inlet: 1/4P.T
- Net Weight: 1.98(0.9)lb(kg)
- Sound Level: 87db(A)
| Model | Bolt Size Capacity | Working Torque ft-lb(Nm) | MAX. Torque ft-lb(Nm) | Free Speed rpm | Air Consumption l/min(cfm) | Overall Length inch(mm) | Air Inlet P.T | Net Weight lbs(kgs) | Sound Level db(A) |
| ZAW-412LB2 | M8 | 20(27) | 26(35) | 13000 | 198(7) | 5.71(145) | 1/4 | 1.98(0.9) | 88 |
| ZAW-412LB3 | M8 | 20(27) | 26(35) | 13000 | 198(7) | 5.71(145) | 1/4 | 1.98(0.9) | 88 |
| ZAW-514LB2 | M8 | 20(27) | 22(30) | 11500 | 170(6) | 6.1(155) | 1/4 | 1.98(0.9) | 87 |
| ZAW-514LB3 | M8 | 20(27) | 22(30) | 11500 | 170(6) | 6.1(155) | 1/4 | 1.98(0.9) | 87 |
| ZAW-417SL1 | M10 | 59(80) | 148(200) | 8000 | 226(8) | 7.2(183) | 1/4 | 2.65(1.2) | 94 |
| ZAW-410LB | M10 | 59(80) | 148(200) | 7700 | 198(7) | 7.28(185) | 1/4 | 2.87(1.3) | 89 |
| ZAW-517LB | M12 | 74(100) | 140(190) | 8000 | 283(10) | 6.3(160) | 1/4 | 2.65(1.2) | 87 |
| ZAW-421LB3 | M12 | 81(110) | 177(240) | 8000 | 283(10) | 7.28(185) | 1/4 | 2.89(1.34) | 93 |
Recommended Gauge Air Pressure: 60~90psi

