When large fasteners require 1" drive capacity in a straight impact wrench layout, the AIRCAT 1992-A-1 1" Straight Impact Wrench gives fleet, agricultural, heavy equipment, and industrial maintenance teams a high-torque pneumatic tool for demanding large-bolt service. Its 1,800 ft-lbs maximum torque supports removal and installation on equipment frames, wheel-area hardware, suspension components, mounting plates, brackets, and large assemblies, while 2,000 ft-lbs of loosening torque helps break tight or corroded fasteners free before run-down. The 1" square drive fits compatible 1" impact-rated sockets, and the 5,000 RPM free speed provides controlled run-down speed for larger fastener classes.
The 1992-A-1 uses a low-maintenance pin-less hammer mechanism (an impact design with fewer moving parts than some conventional hammer systems, built for hard-hitting power and reliability). The enlarged inner cavity of the rotating D-handle grip gives technicians more hand clearance and control during straight impact wrench operation, while the cranked-back side assist handle improves access and handling around larger wheel and equipment service areas. At 25.2 lbs. and 15.5" long, this standard 1" straight model is shorter than the related extended-anvil 1992-A version when added reach is not required.
Type: Straight Impact Wrench | Model: 1992-A-1 | Drive Size: 1" Square Drive | Free Speed: 5,000 RPM | Bolt Capacity: 1-1/4" | Impacts Per Minute: 1,600 IPM | Max Torque: 1,800 ft-lbs @ 90 PSI | Loosening Torque: 2,000 ft-lbs | Weight: 25.2 lbs. | Length: 15.5" | Air Consumption: 12 CFM | Recommended Hose Size: 1/2" | Air Inlet: 1/2" NPT
Features:
- Provides 1,800 ft-lbs of maximum torque and 2,000 ft-lbs of loosening torque for large fastener removal and installation.
- Low-maintenance pin-less hammer provides reliability and added hitting power for high-load 1" drive impact wrench applications.
- Enlarged inner cavity of the rotating D-handle grip improves hand clearance and operator control during straight impact wrench use.
- Combined forward/reverse and power management switch gives the operator direction and output control from the tool body.
- Triple heat treated Ni-Cr-Mo alloy steel hammer mechanism parts and anvil help support reliability under repeated impact loads.
- Combined through-hole and friction-ring socket retainer helps secure compatible 1" drive impact sockets.
- Rubberized protective motor housing cover helps protect the tool from damage during shop, fleet, and field service work.
- Cranked-back side assist handle improves access and handling around deep wheel, rim, and large equipment service areas.
Applications:
- Fleet and heavy truck maintenance: Removing and installing large chassis fasteners, frame bolts, suspension hardware, wheel-area hardware, mounts, guards, and service components.
- Agricultural equipment repair: Working on tractors, implements, service vehicles, hubs, mounts, guards, and large-bolt assemblies that require 1" impact-rated sockets.
- Heavy equipment service: Supporting repair work on loaders, lifts, construction equipment, shop machinery, support equipment, and large mechanical assemblies.
- Industrial maintenance and MRO: Removing and installing large fasteners on machinery frames, equipment bases, fixtures, access plates, and plant repair assemblies.
- Large vehicle service bays: Handling underbody components, drivetrain supports, suspension assemblies, brackets, and repair-bay hardware where 1" drive impact capability is required.
FAQs:
- Q: What is the AIRCAT 1992-A-1 best used for?
A: The AIRCAT 1992-A-1 is best used for 1" drive fastening where large bolts require high torque and a straight impact wrench layout. Common uses include fleet maintenance, heavy truck service, agricultural equipment repair, heavy equipment work, and industrial MRO. - Q: How is the 1992-A-1 different from the AIRCAT 1992-A?
A: The 1992-A-1 is the standard 1" straight impact wrench with a 1" square drive, 25.2 lb. weight, and 15.5" overall length. The 1992-A is the related extended-anvil version with a 1" x 8" square drive, 27.8 lb. weight, and 20.2" overall length. - Q: What is a pin-less hammer mechanism?
A: A pin-less hammer mechanism uses fewer moving parts than some conventional hammer systems and delivers hard-hitting impact output. On the 1992-A-1, AIRCAT lists this mechanism for reliability and added hitting power. - Q: What air hose size should I use with the AIRCAT 1992-A-1?
A: AIRCAT lists a 1/2" recommended hose size and a 1/2" NPT air inlet for this model. Using the recommended hose size helps maintain airflow for high-output 1" drive impact wrench operation. - Q: Can I use smaller drive sockets with this impact wrench?
A: No. The 1992-A-1 has a 1" square drive and should be used with compatible 1" drive impact-rated sockets. Do not use chrome hand sockets or undersized drive adapters for high-torque impact work.
| SKU | Free Speed (RPM) | Bolt Capacity (in.) | Square Drive (in.) | Impacts Per Minute | Max. Torque (ft-lb) @90 psi | Weight (lbs.) | Length (in) | Air Cons. (CFM) | Rec. Hose Size (in.) | Air Inlet NPT (in.) |
|---|---|---|---|---|---|---|---|---|---|---|
| 1992-A | 5,000 | 1-1/4 | 1 x 8 | 1600 | 1800 | 27.8 | 20.2 | 12 | 1/2 | 1/2 |
| 1992-A-1 | 5,000 | 1-1/4 | 1 | 1600 | 1800 | 25.2 | 15.5 | 12 | 1/2 | 1/2 |
| 1994 | 4,500 | 1-1/4 | 1 x 8 | 1100 | 2300 | 35.00 | 26.00 | 16 | 1/2 | 1/2 |
Looking for more information about the Aircat Pneumatic Impact Wrenches? For help choosing the correct Aircat Pneumatic Tools, please call (800) 608-5210 or email info@intlairtool.com
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