Coal Mining Bits
We can supply all kinds coal mining bits, sleeves and holders which have high strength,high wear resistance and long life features.They are widely using on excavation machines, shearers,continuous mines etc.
We can supply different bits according to diffrent hardness of rock to satisfy customers different requirments, meanwhile we also can help our customers to design,produce and repair all kinds of cutter drums.
Techinical Parameters £º
|
Specification
Model
|
L1
|
L2
|
D1
|
D2
|
D3
|
|
JZA80/30£¨U82£©
|
152
|
80
|
50
|
30
|
|
|
JZA70/30£¨U84£©
|
142
|
70
|
50
|
30
|
|
|
JZA86/30£¨U85£©
|
162
|
86
|
51
|
30
|
|
|
JZA88/35£¨U94£©
|
183
|
88
|
55
|
35
|
|
|
JZA86/35£¨U95£©
|
178
|
86
|
55
|
35
|
|
|
JZA102/35£¨U92£©
|
196
|
102
|
55
|
35
|
|
|
JZA76/35£¨S150£©
|
150
|
76
|
61
|
38
|
|
|
JZA78/38£¨S135£©
|
157
|
78
|
62
|
38
|
|
|
JZA76/34£¨S100£©
|
142
|
76
|
51
|
34
|
|
|
JZA76/34B(SH100£©
|
142
|
76
|
53
|
34
|
|
|
JZA64/30£¨S120£©
|
138
|
64
|
55
|
30
|
|
|
JZB66/38£¨U47£©
|
138
|
66
|
48
|
38
|
30
|
|
JZB74/38£¨S160£©
|
151
|
78
|
55
|
38
|
30
|
|
E-mail:tengyuetech@163.com