Impact Wrenches (Clutch-Hammer)


The NWH series is an impact wrench that uses a clutch hammer with high impact effect to generate extremely powerful impact. It is ideal for tightening and loosening large bolts and nuts in bridges, steel frames, vehicles, shipbuilding, etc.

●25.4mm(1")Sq.

NWH-320B

NWH-320P


●38.1mm(1 1/2")Sq.

NWH-500


●44.5mm(1 3/4")Sq.

NWH-750



Specification

*Specificatioins are subject to change without notice.
*Recommended air pressure 0.6MPa(6kgf/cm2, 85psi)

      25.4mm(1")Sq.

38.1mm

(1 1/2")Sq.

44.5mm

(1 3/4")Sq.

63.5mm

(2 1/2")Sq.

     

NWH-320B

NWH-320P

 NWH-500  

 NWH-750  NWH-750-24
Bolt Capacity

mm

in

39

1 9/16

39

1 9/16

52

2 1/16

75

3

75

3

Max. Free Speed min-1 4,000 4,000 3,500 2,200  2,200
Overall Length

mm

in

386

15 3/16

 

276

10 7/8

567

22 5/16

637

25 1/16

649

25 9/16

Weight

kg

lb

9.7

21.38

9.75

21.49

29.0

63.8

52.5

115.5

52.6

115.7

Spindle Offset

mm

in

55

2 3/16

55

2 3/16

77

3 1/16

95

3 3/4

95

3 3/4

Square Drive

mm

in

25.4

1

25.4

1

38.1

1 1/2

44.5

1 3/4

63.5

2 1/2

Air Inlet Thread Rc 3/8 3/8 G1 G1 G1
Hose Size

mm

in

12.7

1/2

12.7

1/2

19.0

3/4

19.0

3/4

19.0

3/4

Average Air Consumption

m3/min

cfm

0.5

17.7

0.5

17.7

1.2

42.4

1.5

53

1.5

53

Power Control Steps 4 4 4 4