270-250
product photos:
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The purpose of the enterprise is "survive by quality, develop by reputation", the same product is better than quality, the same product is better than price, all employees are willing to create first-class products for the mining of metallurgical mines, tunnel construction and building pile foundations The piling contributes its own power.
b. Technical Support will be available in any time
Diameter | No*Buttons diameter,mm | Burron angleº | Air holes | Weight(kg) | Part NO | Schema | ||
mm | inch | Gauge Buttons | Front Buttons | |||||
90 | 3 1/2 | 6*14 | 2*13+2*12 | 45 | 2 | 3.6 | CIR90A-90BVC6 | ![]() |
100 | 4 | 6*14 | 3*13+2*12 | 45 | 3 | 4 | CIR90A-100BVC6 | |
110 | 4 1/3 | 6*14 | 3*13+3*12 | 45 | 3 | 4.7 | CIR90A-110BVC6 | |
120 | 4 3/4 | 6*14 | 3*13+4*12 | 45 | 3 | 5.2 | CIR90A-120BVC6 | |
130 | 5 1/8 | 6*14 | 3*14+4*12 | 45 | 3 | 6.2 | CIR90A-130BVC6 |
140 | 5 ½ | 9*14 | 3*14+5*12 | 45 | 3 | 7.8 | CIR90A-140BVC6 | |
150 | 6 | 9*14 | 3*14+5*12 | 45 | 3 | 8.4 | CIR90A-150BVC6 |
product photos:

Using ply-wooden cases and pallet for package to protect the products and avoid the damagement during transportation. Also we can customize package according to your special requests.
The purpose of the enterprise is "survive by quality, develop by reputation", the same product is better than quality, the same product is better than price, all employees are willing to create first-class products for the mining of metallurgical mines, tunnel construction and building pile foundations The piling contributes its own power.
a. Our sales team will response for your question within 24 hours (Holidays Excluded)
b. Technical Support will be available in any time