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