When fleet, agricultural, and industrial maintenance teams need a ready-to-use 3/4" impact setup, the AIRCAT 1777K 3/4" Impact Wrench Kit combines the 1777 impact wrench with an AIRCAT tool bag and Grey Pneumatic 3/4" drive deep length impact socket set. The tool delivers 1,400 ft-lbs maximum torque for large bolt removal and installation, 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 keep large-fastener work moving in truck, equipment, fleet, and MRO environments.
The included 1777 impact wrench uses a refined twin hammer mechanism (an impact design that delivers two balanced blows per rotation for fast blow frequency and high torque), helping increase blow efficiency and hammer mechanism life. Hammer parts are made from triple heat treated Ni-Cr-Mo alloy steel for reliability under repeated impact loads, while the combined six-position power management and reverse knob gives the operator control over direction and output. At 7.50 lbs. and 8.10" long, the 1777 provides strong 3/4" drive performance without moving to a long-body impact wrench.
Type: Impact Wrench Kit | Model: 1777K | Included Tool: 1777 3/4" Impact Wrench | Drive Size: 3/4" Square Drive | Free Speed: 6,500 RPM | Bolt Capacity: 1" | Impacts Per Minute: 1,600 IPM | Max Torque: 1,400 ft-lbs @ 90 PSI | Loosening Torque: 1,600 ft-lbs | Weight: 7.50 lbs. | Length: 8.10" | Air Consumption: 8 CFM | Recommended Hose Size: 1/2" | Air Inlet: 3/8" NPT
Kit Includes:
- 1777 3/4" Impact Wrench.
- AIRCAT Tool Bag.
- Grey Pneumatic 3/4" Drive 'Deep Length' Impact Socket Set.
- Socket sizes listed in AIRCAT catalog source: 1", 1-1/16", 1-1/8", 1-1/4", 1-5/16", 1-3/8", 1-7/6", and 1-1/2".
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 efficiency and increases hammer mechanism life.
- Hammer parts are made from triple heat treated Ni-Cr-Mo alloy steel for reliability under repeated impact loads.
- Improved design grip supports controlled handling during heavy fastening and removal tasks.
- Very fast torque development helps move quickly from initial impact to high output.
- Combined six-position power management and reverse knob gives the operator directional and output control from the tool body.
- Included AIRCAT tool bag and Grey Pneumatic deep length impact socket set help keep the impact wrench and sockets together for mobile service and shop storage.
Applications:
- Fleet and truck maintenance: Removing and installing chassis fasteners, suspension hardware, frame brackets, mounts, guards, and service bolts within the tool's torque range.
- Agricultural equipment service: Working on tractors, implements, service vehicles, frames, guards, mounts, and large-bolt assemblies that require 3/4" drive sockets.
- Industrial maintenance and MRO: Running down and removing large fasteners on machinery frames, access plates, equipment bases, fixtures, and plant repair assemblies.
- Bus and large vehicle repair: Servicing underbody components, drivetrain supports, suspension assemblies, wheel-area hardware, and repair-bay fasteners that call for 3/4" impact capability.
- Mobile service and field repair: Keeping the 1777 impact wrench, AIRCAT tool bag, and deep length socket set together for roadside, yard, and service-truck work.
FAQs:
- Q: What comes in the AIRCAT 1777K kit?
A: The AIRCAT catalog lists the 1777K kit as including the 1777 3/4" Impact Wrench, an AIRCAT® Tool Bag, and a Grey Pneumatic 3/4" Drive 'Deep Length' Impact Socket Set. - Q: What is the AIRCAT 1777K best used for?
A: The 1777K is best used for 3/4" drive fastening where large bolts require more socket strength and torque than a typical 1/2" impact wrench can provide. Common uses include fleet maintenance, agricultural equipment repair, heavy vehicle service, bus repair, field service, and industrial MRO. - Q: What is the difference between the AIRCAT 1777 and 1777K?
A: The 1777 is the 3/4" impact wrench by itself. The 1777K is the kit version that includes the 1777 impact wrench, AIRCAT Tool Bag, and Grey Pneumatic 3/4" drive deep length impact socket set. - Q: What air hose size should I use with the AIRCAT 1777K?
A: AIRCAT lists a 1/2" recommended hose size and a 3/8" NPT air inlet for the 1777 impact wrench included in this kit. 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 included 1777 impact wrench 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.
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