Hook Spanner Wrench, Er Spanner, Sk Ball Spanner, Hook Lock Nut Wrenches.Wrench is a hand tool used to catch, tighten or turn bolts, nuts, screw heads, pipes or other objects. Also refers to the power tool has the same purpose. Collet Wrench,Hook Wrench Spanner,Spanner Wrench Tool,Cnc Spanner JINING QINFENG MACHINERY HARDWARE CO.,LTD , https://www.qftoolholder.com
         DOUBLE ARROW Belt Fastener/Buckle Technical Parameters
                  DOUBLE ARROW Belt Fastener/Buckle Technical ParametersÂ
Â
Â
SpecificationÂ
Suitable for belt thickness(mm)Â Â
Belt tensile strength(N/mm)Â Â Â
Pulley Min Diameter    (mm) Â
Surface treatment
Color
weight(g)
1inch(140#)
5--11
≤400
Φ250--360
zinc or black
Refer to attached pictures
60g
190#
8--14
≤600
Φ360--460
78g
1 1/2Â inch
11--17
≤500
Φ610--760
85-90g
2Â inch
14--21
≤750
Φ610--760
115-120g
2 1/2 inch
19--25
≤800
Φ1070
250g
Packing:carton packing:
140# & 190#:30pcs/box,240/pcs/8boxs/carton
1-1/2" & 2":5pcs/box,200/pcs/8boxs/carton
2-1/2" :10pcs/box,100/pcs/10boxs/carton
DOUBLE ARROW belt fastener apply for rubber conveyor joint
         DOUBLE ARROW Belt Fastener/Buckle Technical Parameters
                  DOUBLE ARROW Belt Fastener/Buckle Technical ParametersÂ
Â
Â
SpecificationÂ
Suitable for belt thickness(mm)Â Â
Belt tensile strength(N/mm)Â Â Â
Pulley Min Diameter    (mm) Â
Surface treatment
Color
weight(g)
1inch(140#)
5--11
≤400
Φ250--360
zinc or black
Refer to attached pictures
60g
190#
8--14
≤600
Φ360--460
78g
1 1/2Â inch
11--17
≤500
Φ610--760
85-90g
2Â inch
14--21
≤750
Φ610--760
115-120g
2 1/2 inch
19--25
≤800
Φ1070
250g
Packing:carton packing:
140# & 190#:30pcs/box,240/pcs/8boxs/carton
1-1/2" & 2":5pcs/box,200/pcs/8boxs/carton
2-1/2" :10pcs/box,100/pcs/10boxs/carton
Wrench is the use of leverage wrenching bolts, screws, nuts and other threaded fasteners hand tools. Wrench usually made one or both ends of the handle opening or aperture sets of clamping bolts or nuts. When applied to the use of the direction of rotation along the threaded shank force can wrenching bolts or nuts.
We are specializing in the production of ER Spanner, SK Ball Spanner,and manufacturing,
Application: Machinery, Chemical Industry, Environmental, Building
Finish: Hot Galvanizing
Color: White, Color, Black
Suit Belt Thick: 5-25mm
Suite Belt Strength: 400-800(N/mm)
Size: 1"-2 1/2"
Trademark: DOUBLE ARROW
Transport Package: Box
Specification: 1", 1.5", 2", 2.5"
Origin: China
Application: Machinery, Chemical Industry, Environmental, Building
Finish: Hot Galvanizing
Color: White, Color, Black
Suit Belt Thick: 5-25mm
Suite Belt Strength: 400-800(N/mm)
Size: 1"-2 1/2"
Trademark: DOUBLE ARROW
Transport Package: Box
Specification: 1", 1.5", 2", 2.5"
Origin: China
DOUBLE ARROW belt fastener apply for rubber conveyor joint