ZHD-7728 Hi-Lok® Installation Mini Ratchet
The ZHD-7728 Hi-Lok® Installation Mini-Ratchet is a compact, precision-engineered tool designed specifically for the installation of Hi-Lok® fasteners, widely used in aerospace and high-performance mechanical assemblies. Its small, ergonomic design allows users to access tight and restricted spaces where conventional tools cannot fit, making it ideal for precision fastening in aircraft frames, landing gear assemblies, and other critical structures.
Features
- Compact Design: The mini-ratchet allows easy access to confined areas, such as aircraft frames, undercarriages, and equipment housings.
- Dual-Action Mechanism: Offers tightening and loosening functionality for quick installation and removal of Hi-Lok® fasteners.
- Fine-Tooth Gear: Ensures smooth, precise ratcheting action, even in spaces with limited movement.
- Ergonomic Handle: Provides comfort during prolonged use and reduces user fatigue.
- Corrosion-Resistant Build: Designed to withstand harsh aerospace environments, ensuring durability and longevity.
- Lightweight Construction: Allows operators to use the tool continuously without strain, increasing efficiency.
- Compatibility with Hi-Lok® Fasteners: Tailored for precise torque control on critical joints used in aerospace manufacturing and maintenance.
Applications
- Aerospace Industry: Fastening Hi-Lok® fasteners in aircraft fuselage, wings, and landing gear assemblies.
- Defense Equipment: Assembly and maintenance of military aircraft and vehicles.
- Automotive and Motorsports: Ideal for precision work on performance vehicles and tight assemblies.
- Maintenance, Repair, and Overhaul (MRO): Ideal for on-site repairs with limited access.
Key Benefits
- Precision and Control: Ensures reliable fastening in critical applications requiring specific torque values.
- Improved Accessibility: Easily reaches narrow or awkward areas without compromising effectiveness.
- Durability in Harsh Environments: Built to withstand high humidity, vibration, and temperature variations.
- Versatility: Works seamlessly with various Hi-Lok® fastener sizes, eliminating the need for multiple tools.
The ZHD-7728 Hi-Lok® Installation Mini-Ratchet is essential for professionals working in environments where precision fastening is critical. Its ability to fit into tight spaces while delivering exceptional performance makes it the go-to tool for aerospace technicians, engineers, and maintenance crews.
Tool Advantages:
The right air ratchet for your Hi-Lok® installation for the quality-seeking airframe mechanic.
- 1/4″ adapter that stays attached to the tool.
(With a specially designed cap).
- Adjustable throttle to control the tool speed.
- ‘No-mar’ rubber protection.
- Thru-hole to be used with HEX key.
- The friction ring mechanism is used to keep the socket on the drive.
- Hi-Lok® Capacity up to – 1/4″ in Al, 3/16″ in Stainless Steel.
Specification:
- Free Speed: 400 rpm
- Max. Torque: 35(47.5) ft-lb(Nm)
- Avg. Air Cons.: 3(85) cfm(l/min)
- Air Inlet Size: 1/4 inch
- Net Weight: 1.06(0.48) lbs(kgs)
- Overall Length: 6-17/64(159) inch(mm)
- Min. Hose Size: 3/8(10) 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
