When large-bolt service calls for 3/4" drive torque in a lighter composite-body tool, the AIRCAT 1770-XL 3/4" Composite Impact Wrench gives fleet, industrial, agricultural, and heavy equipment technicians a high-output pneumatic impact for demanding maintenance work. Its 1,400 ft-lbs maximum torque supports frame hardware, suspension components, wheel-area fasteners, equipment brackets, and large assemblies, while 1,600 ft-lbs of loosening torque helps break tight or corroded fasteners free before run-down. The 3/4" square drive fits compatible 3/4" impact-rated sockets, and the 6,500 RPM free speed helps move large-fastener work efficiently compared with slower impact tools in the same drive class.
The 1770-XL uses a refined twin hammer mechanism (an impact design that delivers two balanced blows per rotation for fast blow frequency and strong torque transfer), helping increase blow frequency and efficiency during repeated service work. At 7.40 lbs. and 8.25" long, this composite impact wrench gives shops a manageable 3/4" drive option for heavy-duty fleet maintenance and industrial MRO work. The three-setting power management switch allows output adjustment for different fastener tasks, while molded-in buffers help protect the tool from side impact in busy shop environments.
Type: Composite Impact Wrench | Model: 1770-XL | Drive Size: 3/4" Square Drive | Free Speed: 6,500 RPM | Bolt Capacity: 1" | Impacts Per Minute: 1,300 IPM | Max Torque: 1,400 ft-lbs @ 90 PSI | Loosening Torque: 1,600 ft-lbs | Weight: 7.40 lbs. | Length: 8.25" | Air Consumption: 8 CFM | Recommended Hose Size: 1/2" | Air Inlet: 3/8" NPT
Features:
- Provides 1,400 ft-lbs of maximum torque and 1,600 ft-lbs of loosening torque for large fastener removal and installation.
- Refined design twin hammer increases blow frequency and efficiency for repeated 3/4" drive service work.
- Power management switch with three power settings gives the operator output control for different fastening and removal tasks.
- Molded-in buffers protect the tool from side impact during regular shop and field service use.
- Grip and trigger are shaped for controlled handling during heavy fastening, removal, and direction changes.
- Built for heavy-duty fleet maintenance and industrial MRO work.
- Combined through-hole and friction-ring socket retainer helps secure compatible 3/4" drive impact sockets.
- 1/2" recommended air hose and 3/8" NPT air inlet help maintain airflow for larger pneumatic impact wrench operation.
Applications:
- Fleet and truck maintenance: Removing and installing suspension hardware, chassis fasteners, frame brackets, mounts, guards, and large service bolts within the tool's torque range.
- Industrial maintenance and MRO: Running down and removing large fasteners on machinery frames, equipment bases, access plates, fixtures, and plant repair assemblies.
- Agricultural equipment service: Working on tractors, implements, service vehicles, guards, mounts, frames, and large-bolt assemblies that require 3/4" drive sockets.
- Bus and large vehicle repair: Servicing underbody components, drivetrain supports, suspension assemblies, wheel-area hardware, and large repair-bay fasteners.
- Heavy equipment service: Supporting repair work on loaders, lifts, construction equipment, shop machinery, and support equipment where a 1/2" impact wrench may be underpowered.
FAQs:
- Q: What is the AIRCAT 1770-XL best used for?
A: The AIRCAT 1770-XL is best used for 3/4" drive fastening where large bolts require more torque and socket strength than a typical 1/2" impact wrench can provide. Common uses include fleet maintenance, industrial MRO, heavy equipment repair, agricultural service, and large vehicle maintenance. - Q: How is the 1770-XL different from the 1770-XLK?
A: The 1770-XL is the 3/4" composite impact wrench by itself. The 1770-XLK is the kit version that includes the 1770-XL impact wrench, an AIRCAT tool bag, and a Grey Pneumatic 3/4" drive deep length impact socket set. - Q: What is the difference between maximum torque and loosening torque?
A: Maximum torque is the tool's headline output rating, while loosening torque is the breakaway force used to remove tightened or stuck fasteners. AIRCAT lists this model at 1,400 ft-lbs maximum torque and 1,600 ft-lbs loosening torque. - Q: What air hose size should I use with the AIRCAT 1770-XL?
A: AIRCAT lists a 1/2" recommended hose size and a 3/8" NPT air inlet for this model. Using the recommended hose size helps maintain airflow so the tool can deliver proper torque and speed under load. - Q: Can I use 1/2" drive sockets with this impact wrench?
A: No. The 1770-XL has a 3/4" square drive and should be used with compatible 3/4" drive impact-rated sockets. Do not use chrome hand sockets or undersized drive adapters for high-torque impact work.
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
warning WARNING: This or other products sold on this website may expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
For more information go to www.P65Warnings.ca.gov
