This standard replaces JB 2789-79. This standard applies to double-line circulating freight aerial ropeways for transporting bulk materials. JB/T 2789-1994 Double-line circulating freight aerial ropeway freight cars JB/T2789-1994 Standard download decompression password: www.bzxz.net

Machinery Industry Standard of the People's Republic of China
JB/T2789-94
Double-line circulating freight aerial ropeway
Published on July 18, 1994
Type and basic parameters
Implemented on July 1, 1995
Ministry of Machinery Industry of the People's Republic of China
Mechanical Industry Standard of the People's Republic of China
Double-line circulating freight aerial ropeway
Type and basic parameters
Subject content and scope of application
This standard specifies the type and basic parameters of double-line circulating freight aerial ropeway freight cars. This standard applies to double-line circulating freight aerial ropeways for transporting bulk materials. Cited standards
GB 8918
GB 12141
GB/T 12738
GB/T 12739
GB/T 12740
3 Type
Sealed steel wire rope
High-quality steel wire rope
Safety specification for aerial freight ropeway
Terms of aerial ropeway
Drive machine types and basic parameters of circulating aerial freight ropeway Types and basic parameters of single-line circulating aerial freight ropeway Freight cars are divided into the following types according to the structural type of the running trolley: a. horizontal traction type; b. lower traction type (without swivel wheels); c. lower traction type (with swivel wheels).
JB/T 2789 --94
Replaces JB2789-79
Each truck includes four types of combination: right-hand and left-hand running, and inward and outward unloading of the bucket box. Horizontal traction trucks are equipped with automatic corner wheels, which can be omitted if not needed. 4
Basic parameters
The basic parameters of trucks shall comply with the provisions of Table 1. Table 1
Horizontal traction type
SP 10 -- 0. 63
SP 10 - 0. 8
SP 200.63
Lower traction type
(without corner wheels)
SX 100. 5
SX 10-- 0. 63
SX 10-- 0. 8
SX 20- 0. 5
SX 20-0.63
SX 20--0.8
Approved by the Ministry of Machinery Industry on 1994-07-18
Lower traction type
(with corner wheels)
SZ 10—0.5
SZ 10-0.63www.bzxz.net
SZ 20-0. 5
SZ 20-0.63
SZ 20- 0. 8
Carrying capacity of running trolley
Bucket volume
19950701 implementation
Horizontal traction type
SP 20-1.0
SP20-1.25
SP 20-1.6
SP 20 2. 0
SP 32-0.8
SP 32-1. 0
SP32-1.25
SP 32-2.0
5 Model
Model indication
5.2 Marking example
Lower traction type
(without corner wheels)
SX 20 -1. 0
SX 20-1.25
SX 201. 6
SX 20-2. 0
SX 32 - 0. 8
SX 32 - 1. 0
SX32-1.25
SX 32-—1. 6
SX 32 - 2. 0
JB/T 2789--94
Continued Table 1
Bottom traction type
(with corner wheels)
SZ 20-1.0
SZ 20 --1. 25
SZ 20 --1. 6
SZ 20 -- 2. 0
SZ 32-0.8
SZ 32—1.0
SZ 32-—1. 25
SZ 32 - 2. 5
Carrying capacity of running trolley
Bucket volume code． m2
Cargo type code:
Horizontal traction type
Lower traction type (without corner wheels)SX
Lower traction type (with corner wheels)
Bucket volume
Double-line freight aerial ropeway truck with a load capacity of 20kN, lower traction type, with corner wheels, and a bucket volume of 0.8m: Truck SZ20--0.8JB/T2789-94
Additional instructions:
This standard is proposed and managed by the Beijing Hoisting and Transportation Machinery Research Institute of the Ministry of Machinery Industry. This standard is drafted by the Beijing Hoisting and Transportation Machinery Research Institute of the Ministry of Machinery Industry. 2
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