JB/T 8296.3-1999 Open wheel set axles for narrow-gauge mining vehicles

JB/T 8296.3-1999 JB/T 8296.3-1999 Open wheel set axle for narrow gauge mining vehicles JB/T8296.3-1999 Standard download decompression password: www.bzxz.net

ICS73.100.40
Machinery Industry Standard of the People's Republic of China
JB/T8296.3-1999
Narrow gauge mine car
Open wheel set
Narrow gauge mine car Open type wheel set Axles
Published on 1999-06-28
National Machinery Industry Standard
2000-(1-1 Implementation
88296.3-1999
This standard is a revision of B/29.3-1999 for parallel wheel axles of mining vehicles. During the revision, the original standard was revised, but the main technical content remained unchanged. This standard replaces B/8296.3-1995 from the date of implementation. The standard is proposed and managed 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 Conveying Machinery Research Institute The main drafters of this standard are Xie Ming, Yang Xianli, Huang Jialin, Li Xulun and Zhou Yunheng. This standard was first issued in November 1984 as GB4786.3-84 and revised to JB/T8296.3-95 in April 1996. 1
Machinery Industry Standard of the People's Republic of China
Narrow gauge mine ear Open type wheelset
Narrow gauge mine ear Open type wheelset
wheel This standard specifies the shape, size and technical requirements of axles for open wheelsets of narrow-gauge vehicles in mines. This standard applies to axles for open wheelsets of narrow-gauge vehicles in mines 2
Shape and size
The shape and main size of the axle shall comply with the requirements of Figure 1 and Table 1, Ebzxz.net
Wheelset model
L, 306z
L, 357
National Machinery Industry High 1999-06-28 approved d
JB/T8296.3-1999
Substitute JBTB296.3-95
M42￥3
M48 x3
M64 ×3
200n-n1-01 implementation
3 technical requirements
JB/T8296.3-1999
3.! The axle is made of 45 round steel, and the part connected to the axle channel can also be T-ed to a surface roughness R of 25m, and its diameter is reduced by 1mm
3,2 The coaxiality tolerance of the bearings at both ends of the axle shall comply with the provisions of Table 2. Mai 2
Coaxiality
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