Astro Pneumatic 1831 ONYX 3/8" Palm Impact Wrench, 445 ft-lb Max Torque, 3.46" Impact Head

Astro Pneumatic 1831 ONYX 3/8" Palm Impact Wrench, 445 ft-lb Max Torque, 3.46" Impact Head

• Astro Pneumatic 1831 is a palm impact wrench with true remote impacting access, 445 ft-lbs of power, and a 3.46" impact head length. It pairs a 20" hose with swivel ends and remote throttle with a reactionless design.
• Features:
  • True remote impacting access with 445 ft-lbs of power.
  • 20" hose with swivel ends and remote throttle.
  • 3.46" impact head length with reactionless design.
• Specifications:
  • Manufacturer: Astro Pneumatic
  • Part Number: 1831
  • UPC: 00745227079087
  • Product Type: Pneumatic palm impact wrench
  • Model: ONYX
  • Square Drive: 3/8"
  • Maximum Torque: 445 ft-lb
  • Working Torque: 300 ft-lb
  • Free Speed: 8,500 RPM
  • Clutch Type: Jumbo Hammer
  • Motor Housing: Aluminum with bed liner finish
  • Air Exhaust: Forward
  • Air Inlet Thread: 1/4" NPT
  • Switch: 3 speeds in forward and reverse
  • Impact Head Length: 3.46"
  • Hose Length: 20"
  • Noise Level: 85 dB
  • Average Air Consumption: 4.4 CFM
  • Minimum Hose Size: 3/8"
• The Astro Pneumatic 1831 ONYX 3/8" Palm Impact Wrench can also be referred to as 3/8" palm impact wrench, pneumatic palm impact wrench, remote throttle impact wrench, compact air impact wrench, and Jumbo Hammer impact wrench.

Astro Pneumatic Tool Company is a family-owned automotive tool company with more than 45 years of history. Its product categories include air tools, undercar tools, shop equipment, hand tools, lifting equipment, and paint and body tools.

Q: What hose setup does the Astro Pneumatic 1831 use?
A: It uses a 20" hose with swivel ends and a remote throttle.

Q: What clutch type is listed for this palm impact wrench?
A: It uses a Jumbo Hammer clutch.

Q: What air supply specifications are listed for the 1831?
A: It has a 1/4" NPT air inlet thread, 4.4 CFM average air consumption, and a 3/8" minimum hose size.