E-mail:info@jztggroup.com Tel:+86 18890395856
Type: Drilling Teeth, Round shank chisel
Raw Materials: Tungsten Carbide 42CrMo
Used for: The bullet teeth drill bits for Rock Drilling Bucket, Core Barrel, Augers...
Model: B47K17H, B47K17H, B47K22H, C30...
Applicable Formation: Used with rock drilling bucket, core barrel or rock auger together for foundation bored piles piling
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Introduction:
Round shank chisel are also called bullet teeth, bullet tooth, they belong to the necessary spare parts of rotary rock drilling bucket, core barrel and rock augers. When drilling tools do the piling job, the drilling teeth contact the rock or soil firstly, the drilling teeth cut the rock or soil, then the bored piling tools took the soil or rock out. Therefore, drilling teeth plays a great role in piling operations. How the wear-resisting degree of drill teeth and the drilling efficiency, that will directly affect the efficiency of piling progress. And, there are many different kinds of drilling teeth: B47K17.5H, B47K19H, B47K22H, C31 (kennametal teeth, betek drilling teeth)..., etc. Clients should choose the right drill bits according to the piles condition, or ask JZTG factory for professional advice.
Application:
Bullet teeth drilling tools are used with rock drilling bucket, core barrel or rock auger together for foundation bored piles piling job. The rotary piling tools with bullet teeth can be suitable for loosening water-bearing cohesive and non-cohesive soils, or breaking and ripping medium to strong weathered rock layers. hard bedrock.
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Parameters of JZTG Bullet Teeth Drill Bits:
Type | Model No. |
Unit Weight Kg |
Geological Adaptation |
Bullet Teeth | B47K17.5H | 1.1 |
Suitable for below 60MPa: All kinds of unstable shale, dense marl, relatively strong sandstone, sandy shale, shale sandstone, weathering rock |
Bullet Teeth | B47K19H | 1.2 | |
Bullet Teeth | B47K22H | 1.25 | |
Round Holder | B85/2 | 2.45 | Heat treatment, with strong stability and improve the welding strength. Can improve the rotary performance of the tool head. |
Square Holder | B43H | 1.75 | |
Bullet Teeth | C31HD | 0.5 | Used for drilling most soil and gravel or shale. Use spiral, small aperture, less abrasive rock and permafrost. |
Square Holder | C30 | 1.25 | Heat treatment, with strong stability and improve the welding strength. Can improve the rotary performance of the tool head. |
Round Holder | C30 | 0.8 | |
Other sizes can be manufactured as per customers' demand. |
Part of JZTG other Drilling Teeth intro: | ||
Type | Model No. | Geological Adaptation |
Integrated Type | 55-22T |
Moderately weathered rock 30Mpa-50Mpa |
60-26T |
Moderately weathered rock 30Mpa-90Mpa |
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60-28T |
Moderately weathered rock 30Mpa-100Mpa |
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60-30T |
Moderately weathered rock 30Mpa-120Mpa |
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Hard rock wear resistant | 55-22S |
Moderately weathered rock 30Mpa-60Mpa |
60-24S |
Suitable for hard rock 30Mpa-80Mpa |
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60-28S |
Suitable for hard rock 30Mpa-120Mpa |
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60-31S | For extremely hard rock | |
Langya series | 55-10K22 |
Suitable for drilling teeth wear too fast (Medium hard rock 30Mpa-50Mpa) |
60-10K26 |
Suitable for drilling teeth wear too fast (Medium hard rock 30Mpa-90Mpa) |
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60-12K28 |
Suitable for drilling teeth wear too fast (Medium hard rock 30Mpa-100Mpa) |
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Langya series | 55-12K22 |
Suitable for drilling teeth wear too fast (Medium hard rock 30Mpa-60Mpa) |
60-12K24 |
Suitable for drilling teeth wear too fast (Medium hard rock 30Mpa-100Mpa) |
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60-14K28 |
Suitable for drilling teeth wear too fast (Medium hard rock 30Mpa-120Mpa) |
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Article alloy | 55-9T |
Suitable for drilling teeth wear too fast ( Medium hard rock 20-50Mpa) |
Hard rock optical body ductile teeth | Impact 60-26 | Suitable for hard rock with high requirement of impact toughness of alloy 30-100 MPA |
The pebble series | 60F-10K20 | Suitable for tooth wear too fast (pebble stratum) |
Crushed stone gravel | 60F-22T | Suitable for gravelly cobble formation |
Hard rock attacking type | 60-24 | For hard rock requiring high impact toughness of alloy 30-80Mpa |
There are more types of bullet teeth suitable for different strata geology, contact us freely if you need much detail information. |
Packing & Delivery Show:
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Advantages:
1-Patented design, much more reasonable structure and much more durable;
2-High strength carbide tungsten drilling teeth, round holder forging center positioning quarter head;
3-JZTG carbide tip adopt low-cobalt material, bigger carbide tip, stronger abrasion resistance;
4-JZTG drilling teeth has super impact strength since the carbide tip has well-distributed micro-particles, which makes higher force intensity and reduce the risk of breaking or cracking the teeth during the bored piles piling job.
5-Bigger carbide size, smooth body surface with less resistance, multi-step of carbide teeth with low probability of partial friction, all these makes JZTG rotary drill bits has faster drilling efficiency;
6-JZTG has different types of drill teeth, suitable for different strata, JZTG could recommend the most suitable teeth according to customer requirements.
7-True factory, strong production capacity, OEM available, professional R&D team, Factory Price and Timely Delivery.
For other details contact JZTG freely.
Parameters of JZTG Drilling Teeth Holders:
Type | Model No. |
Unit Weight Kg |
Geological Adaptation |
Bullet Teeth | B47K17.5H | 1.1 |
Suitable for below 60MPa: All kinds of unstable shale, dense marl, relatively strong sandstone, sandy shale, shale sandstone, weathering rock |
Bullet Teeth | B47K19H | 1.2 | |
Bullet Teeth | B47K22H | 1.25 | |
Round Holder | B85/2 | 2.45 | Heat treatment, with strong stability and improve the welding strength. Can improve the rotary performance of the tool head. |
Square Holder | B43H | 1.75 | |
Bullet Teeth | C31HD | 0.5 | Used for drilling most soil and gravel or shale. Use spiral, small aperture, less abrasive rock and permafrost. |
Square Holder | C30 | 1.25 | Heat treatment, with strong stability and improve the welding strength. Can improve the rotary performance of the tool head. |
Round Holder | C30 | 0.8 | |
Other sizes can be manufactured as per customers' demand. |
Part of JZTG other Drilling Teeth intro: | ||
Type | Model No. | Geological Adaptation |
Integrated Type | 55-22T |
Moderately weathered rock 30Mpa-50Mpa |
60-26T |
Moderately weathered rock 30Mpa-90Mpa |
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60-30T |
Moderately weathered rock 30Mpa-120Mpa |
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Hard rock wear resistant | 55-22S |
Moderately weathered rock 30Mpa-60Mpa |
60-24S |
Suitable for hard rock 30Mpa-80Mpa |
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60-31S | For extremely hard rock | |
Langya series (Sandstone) |
55-10K22 |
Suitable for drilling teeth wear too fast (Medium hard rock 30Mpa-50Mpa) |
60-10K26 |
Suitable for drilling teeth wear too fast (Medium hard rock 30Mpa-90Mpa) |
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Langya series Hard Sandstone |
55-12K22 |
Suitable for drilling teeth wear too fast (Medium hard rock 30Mpa-60Mpa) |
60-12K24 |
Suitable for drilling teeth wear too fast (Medium hard rock 30Mpa-100Mpa) |
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Article alloy (Sandstone) |
55-9T |
Suitable for drilling teeth wear too fast ( Medium hard rock 20-50Mpa) |
Hard rock attacking type | 60-24 | For hard rock requiring high impact toughness of alloy 30-80Mpa |
There are more types of bullet teeth suitable for different strata geology, contact us freely if you need much detail information. |
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