En
Shank sizes: H22*108mm/ H25*108mm/H25*159mm.
Taper degrees: 7°, 11°, 12°.
Length: 400 – 8000mm
Raw material: 55SiMnMo,40SiMnCrNiMo,23CrNi3Mo
SHANDIKE delivers a complete selection of tapered drilling equipment tailored for handheld pneumatic operations. Our durable rock drilling solutions are engineered to endure the most challenging conditions in mining, quarrying, and tunneling environments.
The extensive product range enables precise customization for seamless integration into any drilling system. We offer tapered bits and rods with multiple angular variations, complemented by comprehensive shank configurations and hexagonal steel diameters. Our bit selection features both cross-type and button-style cutting designs.
For enhanced durability, SHANDIKE’s tapered rod options include high-frequency hardening and complete carburization heat treatment processes to optimize performance under extreme working conditions.
Technical Advantages
• Precision carburizing heat treatment enhances surface hardness, delivering enhanced wear resistance and extended service life for drilling tools
• High-strength alloy steel 23CrNi3Mo (equivalent to Sandvik Sandbar 64 in material performance) ensures superior impact resistance and structural integrity
• Optimized cost-performance ratio balances premium drilling capabilities with competitive pricing
• Comprehensive product portfolio covers full spectrum of drilling rod configurations, enabling precise tool matching across diverse geological conditions
Drilling duties in tunneling, construction, mining, quarrying, etc.
| 22mm（7/8″）Tapered drill rods | L | Taper Degree | Weight (kg) | |
| mm | foot/inch | |||
H22×108 Shank
 |
500 | 1′ 5/8″ | 7o | 1.5 |
| 800 | 2′7 1/2″ | 2.4 | ||
| 1000 | 3′3 3/8″ | 3 | ||
| 1200 | 3′11 1/4″ | 3.6 | ||
| 1500 | 4′ 11″ | 4.5 | ||
| 1800 | 5′10 7/8″ | 5.5 | ||
| 2000 | 6′6 3/4″ | 6.1 | ||
| 2200 | 7′2 5/8″ | 6.7 | ||
| 2500 | 8′2 3/8″ | 7.6 | ||
| 3000 | 9′10 1/8″ | 9.1 | ||
| 3500 | 11′5 3/4″ | 10.6 | ||
| 4000 | 13′1 1/2″ | 12.1 | ||
| 4500 | 14′9 1/8″ | 13.6 | ||
| 5000 | 16′4 5/8″ | 15.1 | ||
| 6000 | 19′8 1/4″ | 18.2 | ||
| 7000 | 22′11 5/8″ | 21.2 | ||
| 8000 | 26′ 3″ | 24.2 | ||
H22×108 Shank
 |
800 | 2′7 1/2″ | 12o | 2.4 |
| 1200 | 3′11 1/4″ | 3.6 | ||
| 1600 | 5′ 3″ | 4.9 | ||
| 2200 | 7′2 5/8″ | 6.7 | ||
| 2400 | 7′10 1/2″ | 7.3 | ||
| 3200 | 10′ 6″ | 9.7 | ||
H22×108 Shank
 |
1800 | 5′10 7/8″ | 7o | 5.5 |
| 2000 | 6′6 3/4″ | 6.1 | ||
| 2500 | 8′2 3/8″ | 7.6 | ||
| 3000 | 9′10 1/8″ | 9.1 | ||
| 3500 | 11′5 3/4″ | 10.6 | ||
| 4000 | 13′1 1/2″ | 12.1 | ||
| 5000 | 16′4 5/8″ | 15.1 | ||
Notice: There is a chance that SHANDIKE may make changes on above-mentioned information. Product pictures and parameters about models, data, performances and specifications on this website are for reference only.
