ZP169 3/8 inch Air Ratchet Wrench
The ZP169 3/8-inch Air Ratchet Wrench is a compact, high-performance pneumatic tool designed for speed, durability, and operator comfort in assembly and maintenance applications. Designed with precision air motor technology, it delivers fast and efficient torque for loosening and tightening bolts, nuts, and fasteners in confined spaces. The ZP169’s lightweight, ergonomic design and durable steel ratchet head ensure reliable performance under continuous industrial use. Its smooth trigger control and balanced torque output make it an ideal tool for professionals who require consistent power and easy maneuverability during repetitive assembly operations.
Key Features
-
High-Speed Operation – Provides rapid fastening and loosening capability to increase productivity in industrial and repair tasks.
-
Durable Ratchet Head Assembly – A precision-machined steel mechanism ensures a long service life under heavy use.
-
Compact and Lightweight Design – Ideal for tight or hard-to-reach spaces, such as those found in automotive and machinery assemblies.
-
Ergonomic Grip and Balanced Body – Enhances control, reduces fatigue, and allows one-handed operation for efficiency.
-
Smooth Trigger Control – Provides variable speed adjustment for delicate or high-speed fastening.
-
Rear Air Exhaust – Directs airflow away from the operator and workspace to maintain a clean and comfortable environment.
-
Low Noise and Vibration – Engineered motor and internal gearing deliver smooth operation with reduced operator strain.
-
Energy-Efficient Air Motor – Optimized for consistent torque output with minimal air consumption for lower operating cost.
Applications
The ZP169 Air Ratchet Wrench is suitable for a wide range of industrial, automotive, and maintenance applications, including:
-
Automotive service and repair – engine, transmission, and undercarriage assembly or disassembly
-
Machinery and equipment maintenance – quick bolt removal and installation in confined areas
-
Metal fabrication and assembly – fastening components with consistent torque control
-
HVAC, appliance, and fixture installation – compact design for limited-space operations
-
OEM and general assembly lines – an efficient and reliable tool for repetitive tightening jobs
Performance Advantages
-
Consistent Torque and Speed – Provides reliable performance for high-volume assembly and repair operations.
-
Operator Comfort – Compact, lightweight construction minimizes fatigue during extended use.
-
Durability and Reliability – Rugged steel ratchet head and reinforced internal gears extend tool life.
-
High Productivity – Fast rotation speeds increase efficiency and reduce cycle times in production settings.
-
Clean and Safe Operation – Rear exhaust system prevents air and debris from affecting the operator or components.
-
Low Maintenance Requirements – A simple internal mechanism allows for easy servicing and a long operational life.
Technical Benefits
-
Drive Size: 3/8 inch square drive
-
Maximum Torque: Suitable for general automotive and industrial fastening applications
-
Free Speed: High RPM output for efficient operation
-
Exhaust Type: Rear exhaust for clean, quiet air discharge
-
Direction Control: Forward/reverse switch for quick directional changes
-
Body Design: Compact, ergonomic housing for easy handling and control
-
Recommended Air Pressure: 0.63 MPa (90 psi)
-
Maintenance: Compatible with standard pneumatic tool lubricants for extended service life
Why Choose ZP169 3/8 inch Air Ratchet Wrench
The ZP169 3/8 inch Air Ratchet Wrench combines speed, precision, and ergonomic performance in a rugged, compact design built for industrial reliability. Its balanced torque output, smooth operation, and durable construction make it an essential tool for technicians and manufacturers demanding consistent performance in fast-paced environments. Backed by our engineering standards of Power, Precision, and Productivity, the ZP169 is the ideal solution for automotive, mechanical, and industrial assembly applications requiring a dependable, easy-to-use pneumatic ratchet wrench.
Specification:
- Square Drive: 3/8(10) inch(mm)
- Std. Bolt Size: 1/4(6.4) inch(mm)
- Free Speed: 260 rpm
- Max. Torque: 20(27) ft-lb(Nm)
- Avg. Air Cons.: 2.5(70) cfm(l/min)
- Air Inlet Size: 1/4 inch
- Net Weight: 0.99(0.45) lbs(kgs)
- Overall Length: 5-1/4(133) inch(mm)
- Min. Hose Size: 1/4(6.4) inch(mm)
- Operating Air Pressure: 90(6.2) PSI(kg/cm2)
| Model | Square Drive inch(mm) |
Std Bolt Size inch(mm) |
Free Speed rpm |
Max. Torque ft-lb(Nm) |
Avg. Air Cons. cfm(l/min) |
Air Inlet Size inch |
Net Weight lbs(kgs) |
Overall Length inch(mm) |
Min Hose Size inch(mm) |
| ZHD-7728 | – | – | 400 | 35(47.5) | 3(85) | 1/4 | 1.06(0.48) | 6-17/64(159) | 3/8(10) |
| ZP161 | 1/2(12.7) | 1/4(6.4) | 175 | 50(68) | 3(85) | 1/4 | 2.6(1.18) | 10-13/32(265) | 3/8(10) |
| ZP163 | 3/8(10) | 1/4(6.4) | 175 | 50(68) | 3(85) | 1/4 | 2.6(1.18) | 10-13/32(265) | 3/8(10) |
| ZP168 | 1/4(6.4) | 1/4(6.4) | 260 | 20(27) | 2.5(70) | 1/4 | 0.99(0.45) | 5-1/4(133) | 1/4(6.4) |
| ZP169 | 3/8(10) | 1/4(6.4) | 260 | 20(27) | 2.5(70) | 1/4 | 0.99(0.45) | 5-1/4(133) | 1/4(6.4) |
Recommended Gauge Air Pressure: 60~90psi



