Novatork Brand micrometer type ratchet head torque wrenches offer versatility for applications that require more than one torque value. (Cover 2.5-3000N.m). Our own metrology lab tests have shown that repeatability and accuracy of micrometer type ratchet head torque wrenches are maintained after thousands of cycles.
Feature and Advantage
● GM/G Model: Reversible Ratchet head for clockwise and counter-clockwise operations and can be operated with 8 degree swing in small spaces.
● All steel construction, superb durability.
● Permanently stamped major and minor scales for precision torque values setting.
● Minor scale is 1/10 of increment of main scale.
● Convenient Metric or English major scale with English or Metric secondary scale.
● +/-4% Accuracy in clockwise direction from 20% to 100% Max. Torque.
● Pull/push to unlock/lock the locking ring to setting torque.
● Grooved non-slip grip fits comfortably in your hand.
Specification
Metric
|
Item No.
|
Square Drive
|
Torque Range
|
Increment
|
Length
|
Width
|
Weight
|
N.m
|
Lb.ft
|
N.m
|
mm
|
mm
|
kg
|
GM112
|
1/4"
|
2.5-12
|
20-105*
|
0.05
|
290
|
38
|
0.68
|
GM120
|
1/4"
|
4.0-20
|
30-180*
|
0.1
|
290
|
38
|
0.68
|
GM230
|
3/8"
|
6.0-30
|
50-250*
|
0.1
|
318
|
38
|
0.82
|
GM330
|
1/2"
|
6.0-30
|
50-250*
|
0.1
|
318
|
38
|
0.82
|
GM260
|
3/8"
|
10-60
|
9-45
|
0.5
|
388
|
38
|
0.96
|
GM360
|
1/2"
|
10-60
|
9-45
|
0.5
|
388
|
38
|
0.96
|
GM2100
|
3/8"
|
20-100
|
15-75
|
0.5
|
443
|
38
|
1.04
|
GM3100
|
1/2"
|
20-100
|
15-75
|
0.5
|
443
|
38
|
1.04
|
GM2125
|
3/8"
|
25-125
|
20-90
|
0.5
|
443
|
38
|
1.04
|
GM3125
|
1/2"
|
25-125
|
20-90
|
0.5
|
443
|
38
|
1.04
|
GM3200
|
1/2"
|
40-200
|
30-150
|
1
|
468
|
40
|
1.16
|
GM3335
|
1/2"
|
65-335
|
50-250
|
1
|
528
|
40
|
1.3
|
GM4335
|
3/4"
|
65-335
|
50-250
|
1
|
528
|
40
|
1.34
|
GM4500
|
3/4"
|
100-500
|
80-400
|
2.5
|
855
|
60
|
5
|
GM4800
|
3/4"
|
160-800
|
120-600
|
4
|
1055
|
60
|
5.9
|
GM5800
|
1"
|
160-800
|
120-600
|
4
|
1055
|
60
|
5.9
|
GM41000
|
3/4"
|
200-1000
|
150-750
|
5
|
1055
|
60
|
5.9
|
GM51000
|
1"
|
200-1000
|
150-750
|
5
|
1055
|
60
|
5.9
|
GM51500
|
1"
|
300-1500
|
200-1100
|
5
|
1260
|
75
|
9.2
|
GM52000
|
1"
|
400-2000
|
300-1500
|
10
|
1260
|
75
|
9.2
|
GM53000
|
1"
|
600-3000
|
400-2000
|
15
|
1260
|
75
|
10.5
|
GM3200L
|
1/2"
|
40-200
|
30-150
|
1
|
525
|
40
|
1.29
|
GM3335L
|
1/2"
|
65-335
|
50-250
|
1
|
700
|
40
|
2.1
|
GM4335L
|
3/4"
|
65-335
|
50-250
|
1
|
700
|
40
|
2.15
|
GM51500L
|
1"
|
300-1500
|
200-1100
|
5
|
1600
|
75
|
13
|
GM52000L
|
1"
|
400-2000
|
300-1500
|
10
|
1600
|
75
|
13
|
GM53000L
|
1"
|
600-3000
|
400-2000
|
15
|
1840
|
75
|
15.2
|
GM4400S
|
3/4"
|
80-400
|
60-300
|
2
|
710
|
57
|
3
|
GM4500S
|
3/4"
|
100-500
|
80-400
|
2.5
|
710
|
57
|
3
|
*Unit is Lb.in; L is extended length version; S is shorten length version.
|
Item No.
|
Square Drive
|
Torque Range
|
Increment
|
Length
|
Width
|
Weight
|
Extension
|
N.m
|
Lb.ft
|
N.m
|
mm
|
mm
|
kg
|
GM51500E
|
1"
|
300-1500
|
200-1100
|
5
|
2200
|
75
|
12.10
|
1
|
GM52000E
|
1"
|
400-2000
|
300-1500
|
10
|
2200
|
75
|
12.10
|
1
|
GM53000E
|
1"
|
600-3000
|
400-2000
|
15
|
2780
|
75
|
15.50
|
1
|
English
|
Item No.
|
Square Drive
|
Torque Range
|
Increment
|
Length
|
Width
|
Weight
|
Lb.ft
|
N.m
|
Lb.ft
|
mm
|
mm
|
kg
|
G1200
|
1/4"
|
40-200*
|
4.0-22
|
1.0*
|
280
|
38
|
0.68
|
G2250
|
3/8"
|
50-250*
|
6.0-30
|
1.0*
|
315
|
38
|
0.82
|
G2100
|
3/8"
|
20-100
|
25-135
|
0.5
|
425
|
38
|
1.04
|
G3100
|
1/2"
|
20-100
|
25-135
|
0.5
|
425
|
38
|
1.04
|
G3150
|
1/2"
|
30-150
|
40-200
|
0.5
|
505
|
40
|
1.16
|
G3250
|
1/2"
|
50-250
|
70-340
|
1
|
525
|
40
|
1.3
|
G4250
|
3/4"
|
50-250
|
70-340
|
1
|
525
|
40
|
1.34
|
G4400
|
3/4"
|
80-400
|
100-550
|
2
|
855
|
60
|
5
|
G4600
|
3/4"
|
100-600
|
150-800
|
2.5
|
1055
|
60
|
5.9
|
G5600
|
1"
|
100-600
|
150-800
|
2.5
|
1055
|
60
|
5.9
|
G51000
|
1"
|
200-1000
|
250-1350
|
5
|
1260
|
75
|
9.2
|
G52000
|
1"
|
400-2000
|
500-2700
|
10
|
1260
|
75
|
10.5
|
G3250L
|
1/2"
|
50-250
|
70-340
|
1
|
705
|
40
|
2.1
|
G4250L
|
3/4"
|
50-250
|
70-340
|
1
|
705
|
40
|
2.15
|
*Unit is Lb.in; L is extended length version.
|
Application
They are suitable for various industries like construction, automotive, chemical, nuclear, energy and other industrial environments.
Service
12-month warranty
FAQ
1, What is the price and delivery date?
Different purchase quantity, different price.
The delivery time is based on your purchase quantity.
2, What is your standard?
Complies with U.S. standard ASME B107.300 and International standard ISO 6789.
3, Do you provide OEM service?
We prefer to promote our Novatork Brand, but we do OEM as well.
http://www.novatork.com/
Original
By certification 
