Active Member
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Address: No.9 Changrun Road, Jiaming Industrial Park, Liaocheng, Shandong China.
Phone: 86-0635-13734482764
Contact name:Mrs. Linda Sun
Shandong East Machinery & Equipment Co., Ltd. |
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Steel-teeth tricone rock roller drill bits for mining
1)can be hardened and surfaces treated with carbide for extra resilience.
2) for soft to medium hard rock.
TCI Tricone rock drill bits
1) spherically shaped inserts for very hard rock
2) conically shaped inserts for softer rock
3) three types of shirttail protection to choose from.
---metal bearing, oil bearing, rubber bearing
TYPE
size | Bit Type | |
In. | mm | |
6 | 152.4 | 136, 127 |
6 1/2 | 165.1 | 126,127 |
7 1/2 | 190.5 | 126, 136, 217, 227 |
8 1/2 | 215.9 | 114, 124, 126,127 |
9 1/2 | 241.3 | 126, 127 |
9 5/8 | 244.5 | 127 |
9 7/8 | 250.8 | 127 |
12 1/4 | 311.1 | 114, 126, 127 |
13 5/8 | 346.0 | 117, 126, 127 |
14 3/4 | 374.6 | 124 |
15 | 381.0 | 124 |
15 1/2 | 393.7 | 124 |
17 1/2 | 444.5 | 114, 117, 124, 126, 216 |
22 | 558.8 | 124 |
24 | 609.6 | 124 |
26 | 660.4 | 114 |
