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Rock Dth Drilling Machine Carbon Steel Drill Bits With 38 Button Angle°

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Rock Dth Drilling Machine Carbon Steel Drill Bits With 38 Button Angle°

Rock Dth Drilling Machine Carbon Steel Drill Bits With 38 Button Angle°
Rock Dth Drilling Machine Carbon Steel Drill Bits With 38 Button Angle° Rock Dth Drilling Machine Carbon Steel Drill Bits With 38 Button Angle° Rock Dth Drilling Machine Carbon Steel Drill Bits With 38 Button Angle° Rock Dth Drilling Machine Carbon Steel Drill Bits With 38 Button Angle°

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Product Details:

Place of Origin: China
Brand Name: Sinotechdrill
Certification: CE & ISO
Model Number: DTH

Payment & Shipping Terms:

Minimum Order Quantity: 1 pc
Price: Negotiation
Packaging Details: Nude packing and wooden case available.
Delivery Time: 1000 sets per month
Supply Ability: 2000 pcs per month
Detailed Product Description
Diameter: 105-127mm Useage: Hole Drilling
Button Angle°: 38 Material: Carbon Steel
Color: Regard Gauge Buttons: 8*12
Front Buttons: 7*11 Application: Ore
High Light:

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Product Description

Our products have a comprehensive range of DTH drill bits to match all conceivable applications. Each bit is made from quality alloy steel, and has been precision machined to produce a perfect body, heat treated to the required hardness, given surface compression for fatigue resistance, and fitted with precision buttons manufactured in-house. These are deigned for specific applications for all rock types, hardness's and condition. Bit life and rate of penetration are the most important criteria in selecting the right bit for a particular application.

 

 

Bit Face Shape Selection

Rock Dth Drilling Machine Carbon Steel Drill Bits With 38 Button Angle° 0 Drop Center For high penetration rates in soft to medium hard and fissured rock formations. Low to medium air pressures. Maximum hole deviation control.
Rock Dth Drilling Machine Carbon Steel Drill Bits With 38 Button Angle° 1 Concave Face The all-round application bit face specifically for medium hard and homogenerous rock formations. Good hole deviation control and good flushing capacity.
Rock Dth Drilling Machine Carbon Steel Drill Bits With 38 Button Angle° 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 the load and wear on the gauge buttons, but poor hole deviation control.
Rock Dth Drilling Machine Carbon Steel Drill Bits With 38 Button Angle° 3 Double Gauge Face This kind of face shape is suitable for fast penetration rates in medium to hard rock formations. Designed for high air pressures and good resistance to steel wash step gauge bit.
Rock Dth Drilling Machine Carbon Steel Drill Bits With 38 Button Angle° 4 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.
Rock Dth Drilling Machine Carbon Steel Drill Bits With 38 Button Angle° 5 Pineapple Face The Pineapple Bit can be dressed with ballistic buttons for use in soft to medium hard formations where fractured rock can be expected, or can be supplied with spherical buttons for hard and abrasive formations.

Rock Dth Drilling Machine Carbon Steel Drill Bits With 38 Button Angle° 6

MAIN FEATURES:

1.The DTH drill bits has high speed has high-speed impact rock, high rock drilling speed and high rock breaking efficiency.

2.The DTH drill bit has high-wear resistance,it can drill more meters.

3.According to the rock formation structure, the most efficient drill bit can be customized.

4.Use high wear - resistant hard alloy ball teeth and high toughness alloy steel body to work.

 

Diameter No*Button diameter,mm Button angle° Flushing holes Weight(kg)
mm inch Gauge Buttons Front Buttons
90 3 9/16 8*12 7*11 38 2 4.6
92 3 5/8 8*12 7*11 38 2 4.6
95 3 3/4 8*12 7*11 38 2 4.7
100 3 15/16 8*12 7*12 38 2 4.8
105 4 1/8 8*14 7*12 38 2 5.0
110 4 5/16 8*14 7*12 38 2 5.5

 

 

Rock Dth Drilling Machine Carbon Steel Drill Bits With 38 Button Angle° 7

If you are interested in our products, feel free to contact us.

Sinotechdrill International Co., Ltd
Add:
A3-1 building, Hanyu Finance Valley, High-tech Zone
North Road, Jinan City, Shandong Province, China

Phone number&Whatsapp:+18612948866

Skype:sinotechdrill

 

 

Contact Details
Sinotechdrill International Co., Ltd

Contact Person: Irene

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