Jet 505120, Operations & Parts Manual

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6 JAT-120,121,122,123 Impact Wrenches
Tool specifications
Model number JAT-120 JAT-121 JAT-122
JAT-123
Stock number 505120 505121 505122 505123
Square drive 3/8 in. 1/2 in.
1/2 in.
(2in. extension)
3/4 in.
Bolt capacity 9/16 in. 3/4 in. 3/4 in. 1-1/16 in.
Anvil retainer type Hog ring Hog ring Hog ring Hog ring
Impact mechanism Twin hammer Twin hammer Twin hammer Twin hammer
Maximum torque
400 lbf•ft
(542.3 N•m) 750 lbf•ft
(1016.9 N•m) 750 lbf•ft
(1016.9 N•m) 1300 lbf•ft
(1762.6 N•m)
Working torque
25-230 lbf•ft
(33.9-311.8 N•m) 50-550 lbf•ft
(67.8- 745.7 N•m) 50-550 lbf•ft
(67.8- 745.7 N•m)
300-1000 lbf•ft
(406.8-1355.8 N•m)
Free speed 13,500 RPM 8500 RPM 8500 RPM 6000 RPM
Blows per minute 1400 1200 1200 900
Average air
consumption
5.9 CFM 6.7 CFM 6.7 CFM 7.3 CFM
Air inlet 1/4 in. NPT 1/4 in. NPT 1/4 in. NPT 3/8 in. NPT
Air hose inside
diameter
3/8 in. 3/8 in. 3/8 in. 1/2 in.
Required air
pressure
90 psi (621 kPa) 90 psi (621 kPa) 90 psi (621 kPa) 90 psi (621 kPa)
Vibration value 10.4 m/s
2
10.6 m/s
2
9.43 m/s
2
7.36 m/s
2
Noise level
1
104 dB(A) 107 dB(A) 108 dB(A) 109 dB(A)
Power setting
4-position forward
1-position reverse 4-position forward
1-position reverse 4-position forward
1-position reverse 4-position forward
1-position reverse
Grip Pistol style Pistol style Pistol style Pistol style
Overall Length 6.0 in. (152.4 mm) 7.2 in. (182.9 mm) 8.8 in. (223.5 mm) 8.7 in. (221 mm)
Housing material Composite Composite Composite Composite
Net weight 2.67 lb. (1.21 kg) 4.08 lb. (1.85 kg) 4.35 lb. (1.97 kg) 8.16 lb. (3.70 kg)
Shipping weight 2.69 lb. (1.22 kg) 4.10 lb. (1.86 kg) 4.37 lb. (1.98 kg) 8.99 lb. (4.08 kg)
1
The specified values are emission levels and are not necessarily to be seen as safe operating levels. As
workplace conditions vary, this information is intended to allow the user to make a better estimation of the
hazards and risks involved only.
Specifications were current at time of publication, but because of our policy of continuous improvement, JET
reserves the right to change specifications at any time and without prior notice, without incurring obligations.