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Integral drill rod is a kind of rock drilling tool that integrates drill bit, drill rod and shank adapter. It is mainly used for underground mining and small hole drilling, and is used with low-power rock drills, such as air-leg or hand-held rock drills. Integral drill rod can effectively reduce the loss of impact energy and improve the speed and efficiency of rock drilling.
| Length | Bit Diameter | Weight | Model No. | |||
| Shank H22×108mm, Hex 22 | [mm] | [ft-in] | [mm] | [in] | [kg] | |
Series 11 | 800 | 2' 7" | 34 | 1 11/32" | 3.0 | H22-D34-800 |
 | 1600 | 5' 3" | 33 | 1 19/64" | 5.4 | H22-D33-1600 |
| 2400 | 7' 10" | 32 | 1 1/4" | 8.0 | H22-D32-2400 | |
| 3200 | 10' 6" | 31 | 1 7/32" | 10.3 | H22-D31-3200 | |
| 4000 | 13' 1" | 30 | 1 3/16" | 12.5 | H22-D30-4000 | |
| 4800 | 15' 9" | 29 | 1 9/64" | 15.0 | H22-D29-4800 | |
Series 12 | 800 | 2' 7" | 40 | 1 37/64" | 3.1 | H22-D40-800 |
| 1600 | 5' 3" | 39 | 1 17/32" | 5.5 | H22-D39-1600 | |
| 2400 | 7' 10" | 38 | 1 1/2" | 8.0 | H22-D38-2400 | |
| 3200 | 10' 6" | 37 | 1 29/64" | 10.3 | H22-D37-3200 | |
| 4000 | 13' 1" | 36 | 1 27/64" | 12.6 | H22-D36-4000 | |
| 4800 | 15' 9" | 35 | 1 3/8" | 15.0 | H22-D35-4800 | |
Series 13 | 400 | 1' 4" | 34 | 1 11/32" | 1.8 | H22-D34-400 |
| 800 | 2' 7" | 33 | 1 19/64" | 3.0 | H22-D33-800 | |
| 1200 | 3' 11" | 32 | 1 1/4" | 4.3 | H22-D32-1200 | |
| 1600 | 5' 3" | 31 | 1 7/32" | 5.4 | H22-D31-1600 | |
| 2000 | 6' 7" | 30 | 1 3/16" | 6.6 | H22-D30-2000 | |
Series 16 | 600 | 2' | 35 | 1 3/8" | 2.5 | H22-D35-600 |
| 1200 | 3' 11" | 34 | 1 11/32" | 4.2 | H22-D34-1200 | |
| 1800 | 5' 11" | 33 | 1 19/64" | 6.0 | H22-D33-1800 | |
| 2400 | 7' 10" | 32 | 1 1/4" | 8.1 | H22-D32-2400 | |
Series 17 | 600 | 2' | 41 | 1 5/8" | 2.4 | H22-D41-600 |
| 1200 | 3' 11" | 40 | 1 37/64" | 4.2 | H22-D40-1200 | |
| 1800 | 5' 11" | 39 | 1 17/32" | 6.0 | H22-D39-1800 | |
| 2400 | 7' 10" | 38 | 1 1/2" | 8.0 | H22-D38-2400 | |
| Length | Bit Diameter | Weight | Model No. | |||
| [mm] | [ft-in] | [mm] | [in] | [kg] | ||
Shank H25×159mm, Hex 25 | 1600 | 5' 3" | 41 | 1 5/8" | 7.5 | H25-D41-1600 |
| 2400 | 7′ 10 1/2″ | 40 | 1 37/64" | 10.2 | H25-D40-2400 | |
| 3200 | 10' 6" | 39 | 1 17/32" | 13.7 | H25-D39-3200 | |
| 4000 | 13′ 1 1/2″ | 38 | 1 1/2" | 16.0 | H25-D38-4000 | |
| Length | Bit Diameter | Weight | Model No. | |||
| [mm] | [ft-in] | [mm] | [in] | [kg] | ||
Shank H19×108mm | 160 | 6 1/4" | 20 | 25/32" | 0.6 | H19-D20-160 |
| 200 | 7 7/8" | 22 | 7/8" | 0.7 | H19-D22-200 | |
| 280 | 11 1/16" | 22 | 7/8" | 0.9 | H19-D22-280 | |
| 310 | 1′ 1/4″ | 22 | 7/8" | 1.0 | H19-D22-310 | |
Litian is a professional manufacturer focused on the production of rock drilling tools and excavation tools.
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