Astro Pneumatic 1830 ONYX Palm Impact Wrench, 1/2 Inch, 445 ft-lb
- The Astro Pneumatic 1830 ONYX 1/2 inch Palm Impact Wrench 445 ft-lb offers remote impacting capability with high torque output in a compact palm-sized tool, ideal for tight spaces and one-hand operation in automotive repair settings.
- Features:
- Delivers maximum torque of 445 ft-lb (working torque approx 300 ft-lb) for robust fastening tasks.
- 3.46 inch impact head length with reactionless design allows grip with few fingers.
- Comes with 25 inch hose featuring swivel ends and remote throttle for reach flexibility.
- 3-speed switch in forward and reverse modes offers control over torque direction and rate.
- Air inlet thread 1/4 inch NPT, average air consumption 4.4 CFM, minimum hose size 3/8 inch.
- Specifications:
- Manufacturer: Astro Pneumatic
- Part Number: 1830
- Drive Size: 1/2 inch square
- Clutch Type: Jumbo Hammer
- Max Torque: 445 ft-lb
- Working Torque: 300 ft-lb
- Free Speed: 8,500 rpm
- Impact Head Length: 3.46 inch
- Hose Length: 25 inch with swivel ends
- Air Inlet: 1/4 inch NPT
- Avg. Air Consumption: 4.4 CFM
- Minimum Hose Size: 3/8 inch
- Noise Level: 85 dB (sound pressure)
- System Compatibility: remote impact fastening in tight spaces, replacement for manual ratchet/hand tools in automotive repair
- The Astro Pneumatic 1830 ONYX can also be referred to as ONYX palm impact 445, 1830 palm impact tool, mini impact wrench 445 ft-lb, remote palm impact, and ONYX 1830 wrench.
Astro Pneumatic manufactures professional air tools and shop equipment, including the ONYX series of compact impact wrenches engineered for high torque and accessibility in cramped applications.
Q: What torque can I expect in normal operation?
A: The working torque is approximately 300 ft-lb, with a maximum rating of 445 ft-lb under peak output.
Q: What air pressure and consumption does it require?
A: It requires standard shop air (typically 90 psi) and consumes around 4.4 CFM.
Q: Is this tool suitable for tight or recessed spaces?
A: Yes, Its 3.46 inch impact head and remote throttle hose make it ideal for tight, enclosed, or hard-to-reach locations.
