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Product Details:
Payment & Shipping Terms:
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| Machine Type: | Drilling Tool | Material: | Carbon Steel |
|---|---|---|---|
| Processing Type: | Forging | Use: | Coal Mining |
| Type: | Tapered Drill Rod |
Description:Tapered drill rod,another name called taper rod, tapered drill steels, This provides a hexagonal chuck section to provide leverage for the rotation chuck bushing. It usually has a forged collar to maintain
the proper shank striking face position in the rock drill, and a tapered bit end. Tapered steel lengths—
available from 0.6 mto 3.6 m in length—are measured from the collar to the bit end.
Shank Hexagon: 19 x108 mm, 22x 108mm, 25 x108 mm, 25 mmX159 mm 6, 7, 11, 12 degree taper in most lengths, taper degree of drill steel is mostly imports for excellent drilling productivity.
For drilling medium-hard to hard and abrasive rock formations,Taper angles of 11 and 12-degrees are
normally used on modern drill rigs, likeour model no. PD-Y58 crawler hydraulic rock drill. Also for Y6, Y10, Y24, YT24, Mobile rock drill pneumatic and hydraulic.
For low impact rock drills and softer rock formations, a narrow tape range of 7 degrees is used, such as
Indian, Saudi’s granite and marble quarry.
A comprehensive range of taper button bits, cross bits and chisel bits with 6, 7, 11, 12 degreetaper, drill
hole diameter: 28mm-57mm.
Product features
Carburization is a process used to harden the entirerod surface both internally and externally to strengthen and extend the life of the rod. Carburization is a process used to harden the entire rod surface both internally and externally to strengthen and extend the life of the rod.
Tapered Drill Rod Specifications
· Steel grade: 95CrMo Equivalent to SANDBAR 20 or C253, 55SiMnMo
· Size: hex.19mm, hex.22mm, hex 25mm
· Diameter: 0.4m-10m.
· Taper degree: 7°11°and 12°etc.
· Package:in wooden case or bundles
· Productivity: 10000MT/month
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|
Shank size |
Length in mm |
Diameter in mm |
Part number |
|
|
19x108 |
200 |
17 |
0721 2017-20 |
|
|
19x108 |
250 |
17 |
0721 2517-20 |
|
|
19x108 |
300 |
17 |
0721 3017-20 |
|
|
19x108 |
200 |
20 |
0721 2020-20 |
|
|
19x108 |
250 |
20 |
0721 2520-20 |
|
|
19x108 |
300 |
20 |
0721 3020-20 |
|
|
19x108 |
200 |
23 |
0721 2023-20 |
|
|
19x108 |
250 |
23 |
0721 2523-20 |
|
|
19x108 |
360 |
23 |
0721 3023-20 |
|
|
Shank size |
Length in mm |
Diameter in mm |
Part number |
|
|
22x108 |
200 |
17 |
0711 2017-20 |
|
|
22x108 |
250 |
17 |
0711 2517-20 |
|
|
22x108 |
300 |
17 |
0711 3017-20 |
|
|
22x108 |
200 |
20 |
0711 2020-20 |
|
|
22x108 |
250 |
20 |
0711 2520-20 |
|
|
22x108 |
300 |
20 |
0711 3020-20 |
|
|
22x108 |
200 |
23 |
0711 2023-20 |
|
|
22x108 |
250 |
23 |
0711 2523-20 |
|
|
22x108 |
360 |
23 |
0711 3023-20 |
|
|
Tapered Drill Steel |
||||
|
Shank size |
Length in mm |
Length in feet |
Part number |
|
|
22X108 |
610 |
2 |
0610-xx* |
|
|
22X108 |
1220 |
4 |
1220-xx* |
|
|
22X108 |
1830 |
6 |
1830-xx* |
|
|
22X108 |
1980 |
2006-1-2 |
1980-xx* |
|
|
22X108 |
2440 |
8 |
2440-xx* |
|
|
22X108 |
3050 |
10 |
3050-xx* |
|
|
22X108 |
3660 |
12 |
3660-xx* |
|
|
22X108 |
5485 |
18 |
5485-xx* |
|
|
22X108 |
6400 |
21 |
6400-xx* |
|
|
22X108 |
7315 |
24 |
7315-xx* |
|
|
Shank size |
Length in mm |
Length in feet |
Part number |
|
|
25X108 |
1500 |
4,9 |
1500-7* |
|
|
25X108 |
1830 |
6 |
1830-7* |
|
|
25X108 |
2000 |
2006-1-2 |
2000-7* |
|
|
25X108 |
2200 |
7,2 |
2200-7* |
|
|
25X108 |
3050 |
10 |
3050-7* |
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