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Brand Name : TeamWhole
Model Number : BR33 Button bit
Certification : ISO9001:2008
Place of Origin : Changsha, Hunan, China
MOQ : 1pc
Price : Negotiation
Delivery Time : 15 Days After Payment
Packaging Details : Dth Bits Are Packed By Cartons Inner Side, and Outer is Plywooden
carbides : High Quality
Face : Flat, Convace, Convex
Delivery Date : 15 days after payment
Supply Ability : 8000pcs/ month
Carbides Shape : Spherical, Ballistic, Simi-Ballistic
Bit Diameter : 90mm
BR33 Hole Blasting DTH Button Bits High Strength Alloy Steel Material
BR33 Button Bit DTH Bit For BR33 Hammer
Specification
Matched hammer Dia. | Bit diameter | No.× Button Dia.(mm) | Air holes | Weight (kg) | Shank | ||
mm | inch | Gauge | Front | ||||
3” | 90 | 3 9/16 | 7*12 | 6*11 | 2 | 4.2 | BR3/BR33/ COP32 |
95 | 3 3/4 | 6*14 | 4*13 | 2 | 4.5 | ||
102 | 4 | 6*14 | 5*13 | 2 | 5.9 |
1. Flat Face
This kind of face shape is suitable for hard to very hard and abrasive rock formations in applications with high air pressures. Good penetration rates an resistance to steel wash.
2. Convex Face
For high penetration rates in soft to medium-hard with low to medium air pressures. It is the most resistance to steel wash, and may reduce theload and wear on the gauge buttons, but poor hole deviation control.
3. Concave Face
The all-around application bit face specifically for medium hard and homogeneous rock formations.
Packing
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BR33 Hole Blasting DTH Button Bits High Strength Alloy Steel Material Images |