JB/T 8296.4-1999 This standard is a revision of JB/T 8296.4-95 "Slotted nuts for open wheelsets of narrow gauge vehicles in mines". During the revision, only editorial changes were made according to relevant regulations, and the main technical content remained unchanged. This standard specifies the shape and size of slotted nuts for open wheelsets of narrow gauge vehicles in mines. This standard is mainly applicable to slotted nuts for open wheelsets of narrow gauge vehicles in mines. This standard was first issued as GB 4786.4-84 in November 1984 and was adjusted to JB/T 8296.4-95 in April 1996. JB/T 8296.4-1999 Slotted nuts for open wheelsets of narrow gauge vehicles in mines JB/T8296.4-1999 Standard download decompression password: www.bzxz.net

ICS73.100.40
Machinery Industry Standard of the People's Republic of China
JB/T 8296.4—1999
Narrow gauge mine car Opea typewheel assembly Castle nuts
Published on 1999-06-28
National Bureau of Machinery Industry
Implemented on 2000-01-01
JB/T8296.4-1999
This standard is a revision of B8296.4-95 Open wheel assembly type for narrow gauge mine car. The original standard has been revised for editorial purposes, and the main technical content has not changed. This standard shall replace JB/T8296.4—95 from the date of implementation. This standard was proposed by the National Technical Committee for Standardization of Mining Machinery. The drafting units of this standard are: Luoyang Mining Machinery Research Institute, Beijing Hoisting and Transportation Machinery Research Institute. The main contributors to this standard are: Guo Ming, Yang Xianli, Pin Jialin, Shi Xulun, Zhou Yunting. 4 This standard was first issued as 0B4785.4-84 in November 1984, and was adjusted to JB/8296.495 in April 1996. 1 Scope
China Machinery Industry Standard
Narrow Gange Mlae Car Open Wheel Set
Sugar-shaped Nuts
Narrow Gange Mlae Car Opea Type Heels Embly Catleots
This standard specifies the shape and size of precision explosion-proof nuts for parallel wheel sets of narrow gauge vehicles in mines. This standard applies to plant-shaped nuts for open wheel sets of narrow gauge vehicles in mines. 2 Shape and size
The shape and main dimensions of the profile nut shall conform to the provisions of the national standard and Table 1. Figure 1
Wheel set model
L,306, L, 307, L, 309
1., 306Z,L,3077.
[. 356, 1., 357, L, 359Www.bzxZ.net
1,406L,407,L,409
National Machinery Industry Council 1999-06-28 approved
M42×3
M48×3
M48×3
M64×3
JB/T8296.4—1999
Daishan JR/T 296.495
2000-01-01 Implementation
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