Type

Cross-section dimension

Inner circle circumference

Edge-cutting type

Nodal circle circumference

Shielding cloth edge-cutting

Cross-section

bxh(mm)

b

Shielding cloth type

SPZ/XP(Z)

9.7X8

40

750~1800(mm)

30”~71”

630~3251

25”~128”

LP=Lj+37

SPA/XPA

12.7X10

40

1000~5080

39”~200”

LP=Lj+45

SPB/XPB

16.3X13

40

1000~15000

39”~590”

LP=Lj+62

SPC/XPC

22X18

40

1400~16000

39”~630”

LP=Lj+75

3V/9N/3VX

9.5X8

40

750~800

30”~71”

LP=Lj+46

5V/15N/5VX

16X13.5

40

1000~1500

39”~590”

LP=Lj+60

8V/25N

25.5X23

40

2540~16000

100”~590”

LP=Lj+106

Type of cross-section

of the belt

Item

SPZ

SPA

SPB

SPC

9N(3V)

15N(5V)

25N(8V)

Elongation resistance over total cross-section per piece(kn)

≥2.45

≥2.94

≥5.39

≥9.807

≥2.45

≥5.39

≥12.75

Anti-pullout strength of threads and ropes(kn/m)

≥12

≥12

≥22

≥22

≥

≥

≥

Elongation under fixed load(%)

≤8

≤8

≤8

≤8

≤8

≤8

≤8

Emerged height of the belt above pulley(mm)

±0.8

±1.3

－0.6

±1.4

－0.7

±1.5

－1.0

±2.5

±3

±4.5