ITEM

MODEL

RANGE

(N.m)

GRADATION

(N.m)

TOTAL

LENGTH

(mm)

ARMS OF

FORCE

(mm)

WEIGHT

(kg)

SQUARE

JOINT SIZE

(mm)

OPENING

NOMINAL SIZE

(mm)

L1

L2

1

NB-5

1-5

0.05

187

120

0.18

1/4"

5,5.5,6-22

2

NB-10

2-10

0.1

200

140

0.20

3/8"

8.9,10-24

3

NB-22.5G

5-22.5

0.25

255

190

0.3

3/8"

4

NB-25

5-25

0.25

225

165

5

3/8"

5

NB-50G

10-50

0.5

307

240

0.45

3/8"

6

NB-100G

20-100

1

420

350

0.84

1/2"

12,13,14-26

7

NB-180G

40-180

1

530

430

1.48

1/2"

8

NB-200

40-200

1

580

480

1.73

1/2"

15,16,17-36

9

NB-230G

50-230

1

670

580

1.85

1/2"

10

NB-300B

60-300

1.5

680

575

2.6

3/4"

11

NB-400G

80-400

2

890

788

3.7

3/4"

24,25,26-32,34,

36,38,41,46

12

NB-400B

80-400

2

780

675

3.18

3/4"

13

NB-500B

100-500

2.5

890

788

3.3

3/4"

14

NB-680G

160-680

4

1098

990

6.8

3/4"

15

NB-760

160-760

4

1098

990

6.8

3/4"

16