- Other Metal Processing Machinery[1]
- Cable Manufacturing Equipment[3]
- Hydraulic Tools[2]
- Other Rubber Products[1]
- Rubber Hoses[1]
- Beach Chairs[6]
- Transformers[6]
- Other Firefighting Supplies[6]
- Firefighting Equipment[2]
- Tool Parts[3]
- Mining Machinery Parts[4]
- Steel Round Bars[1]
- Doors[6]
- Energy Saving & Fluorescent[6]
- Voltage Regulators/Stabilizers[6]
- Chains[6]
- Metal Casting Machinery[2]
- Circuit Breakers[6]
- Table Tennis Balls[2]
- Table Tennis Rackets[3]
- Table Tennis Tables[3]
- Tiaras[6]
- Knitted Scarves[6]
- Weighing Scales[1]
- Magnifiers[2]
- Microscopes[1]
- Other Measuring & Analysing Instruments[4]
- Contact Person : Mr. Rao Lawrence
- Company Name : Jiangshan Apperin Import & Export Co., Ltd.
- Tel : 0086-0570-4073531
- Fax : 0086-0570-4073531
- Address : Zhejiang,Quzhou,Jiangshan,No.55, Jingxing Road, jiangshan city ,zhejiang province, P.R.China
- Country/Region : China
- Zip : 324100
tapered drill rods(Hex:19~25mm)
tapered drill rods/blast hole drill rods/geologic drill roddrill rodrock drilling rods
1.ShankHex:19mm*83/108mm,22m*83/108mm,25mm*108/159mm2.Taper degree:4.46 6 7 11 12 3.Drilling rod length:0.4m-6m
Shank Hex:19mm*83/108mm, 22m*83/108mm, 25mm*108/159mmTaper degree:4.46 6 7 11 12Drilling rod length:0.4m-6m
The tapered drill rod is used for rock drilling, blasting holes and other drilling works in the quarries, coal mines, traffic and other constructions.Generally, the lightduty rock drill uses 7 taper or smaller taper angle, the heavyduty rock drill mainly uses 12 taper angle.
Model | Taper Degree | Drilling Rod Length | Shank Size |
Hex.19mm | 4.46 6 7 11 12 | 0.4m-4.0m | 83mm,108mm |
Hex.22mm | 4.46 6 7 11 12 | 0.8m-6.0m | 83mm,108mm |
Hex.25mm | 4.46 6 7 11 12 | 0.8m-6.0m | 108mm,159mm |
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tapered drill rods(Hex:19~25mm)
