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Tool specifications
Model number
Stock number
Square drive
Bolt capacity
Anvil retainer type
Ratchet design
Maximum torque
Working torque
Free speed
Average air consumption
Air inlet
Air hose inside diameter
Required air pressure
Vibration value
1
Noise level
Power setting
Grip
Overall Length
Housing material
Net weight
Shipping weight
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.
6
JAT-310,312,313 Ratchet Wrenches
JAT-310
505310
1/4 in.
5/16 in.
Ball detent
Single pawl
20 lbf•ft
(27.12 N•m)
5-15 lbf•ft
(6.8-20.3 N•m)
250 RPM
2.8 CFM
1/4 in. NPT
3/8 in.
90 psi (621 kPa)
2
1.8 m/s
102 dB(A)
variable, forward and
reverse
Inline
8.1 in. (205.7mm)
Composite
1.46 lb. (0.66 kg)
1.50 lb. (0.68 kg)
JAT-312
505312
3/8 in.
3/8 in.
Ball detent
Dual pawl
80 lbf•ft
(108.47 N•m)
15-55 lbf•ft
(20.3-74.6 N•m)
280 RPM
4 CFM
1/4 in. NPT
3/8 in.
90 psi (621 kPa)
2
4.6 m/s
110 dB(A)
variable, forward and
reverse
Inline
10.2 in. (259.1 mm)
Composite
2.73 lb. (1.24 kg)
2.75 lb. (1.25 kg)
JAT-313
505313
1/2 in.
3/8 in.
Ball detent
Dual pawl
80 lbf•ft
(108.47 N•m)
15-55 lbf•ft
(20.3-74.6 N•m)
280 RPM
4 CFM
1/4 in. NPT
3/8 in.
90 psi (621 kPa)
2
9.1 m/s
110 dB(A)
variable, forward and
reverse
Inline
10.2 in. (259.1 mm)
Composite
2.73 lb. (1.24 kg)
2.75 lb. (1.25 kg)
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