This standard specifies the type, specifications and basic parameters of wedge-shaped rope clamps. This standard applies to the connection between multi-rope lifting containers and wire ropes, and also applies to the connection between single-rope lifting containers and wire ropes. MT 237.1-1991 Multi-rope lifting container B-type wire rope suspension device wedge-shaped rope clamp MT237.1-1991 Standard download decompression password: www.bzxz.net

Industry Standard of the People's Republic of China
B-type wire rope suspension device
Multi-rope lifting container
Wedge rope clamp
Subject content and scope of application
MT 237.1—
This standard specifies the type, specification and basic parameters of wedge rope clamp. This standard is applicable to the connection between multi-rope lifting container and wire rope, and also to the connection between single-rope lifting container and wire rope. Reference standards
High-quality carbon structural steel grades and general technical conditions GB699
GB1102 Round strand wire rope
YB829 Special-shaped strand wire rope
3 Type, specification, basic number of silkworms
3.1 This standard stipulates that the wedge rope clamp is made into a double-sided automatic wedge-tightening type, and the structural type is shown in the figure. Approved by the Ministry of Energy of the People's Republic of China on February 2, 1991 272
Implemented on May 1, 1991
Diameter of hoisting wire rope
MT 237.1—91wwW.bzxz.Net
Diagram of wedge rope clamp
3.2 According to different design breaking loads, the specifications of wedge rope clamps are divided into 600, 900, 1350, 1700, 2000 and 3000 kN. Their basic parameters and dimensions are shown in the table.
Basic parameters and main dimensions of wedge rope clampsWedge rope clamp model
Design breaking load, KN
Lifting wire rope diameter, mm
Wedge tightening angle α
Wedge rope clamp arc radius R, mm
(calculated according to the center of the wire rope)
Weight, kg
XS60(B)
16.5～24
XS90(B)
XS135(B)||t t||XS170(B)
105.5~109,5124.5~~128
159~165
XS200(B)
159~165
XS300(B)
202.5~207.5
Wedge rope clamp model
Main dimensions
3.3 Model compilation method:
XS60(B)
MT 237.1-91
XS90(B)
Marking example:
The wedge rope clamp with a design failure load of 1350kN is:SX135(B)Technical conditions
XS135(B)
XS170(B)
Improved structure serial number
XS200(B)
Indicated by 1/10 of the design failure load
-Model
According to the relevant provisions of MT237.5 "Technical conditions for B-type wire rope suspension device of multi-rope lifting container".
Additional instructions:
This standard was proposed by the Infrastructure Department of China Tongpei Coal Mine Corporation. This standard was drafted by Beijing Coal Design Institute. The main drafter of this standard is Liu Kuiying.
This standard is entrusted to Beijing Coal Design Institute for interpretation. 274
XS300(B)
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