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Carbon Steel DTH Hammer Bit DHD350 COP54 QL50 SD5 HM5 Customerized Color

1 Set/Sets
MOQ
negotiable
Price
Carbon Steel DTH Hammer Bit DHD350 COP54 QL50 SD5 HM5 Customerized Color
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Features
Specifications
Warranty: 3 Months
Applicable Industries: Construction Works , Energy & Mining
Type: Drill Bit
Machine Type: Drilling Tool
Material: Carbon Steel
Processing Type: Forging
Use: Coal/Ore Mining, Well Drilling
Application: Rock, Water Well
Color: Customerized
Size: 5inch, 127mm
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Basic Infomation
Place of Origin: Zhejiang, China
Brand Name: Sanrock
Certification: ISO9001
Payment & Shipping Terms
Packaging Details: wooden box or plastic box.
Supply Ability: 5000 Set/Sets per Month
Product Description

Carbon Steel DTH Hammer Bit DHD350 COP54 QL50 SD5 HM5 Customerized Color

Bit face shape selection:
1. Drop Center Bit
For high penetration rates in soft to medium hard and fissured rock formations. Low to medium air pressures. Maximum hole deviation control.
2. Concave Face
The all-round application bit face specifically for medium hard and homogenerous rock formations. Good hole deviation control and good flushing capacity.
3. 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.
4. 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.
5. Flat Face Bit
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.

DTH hammer type SRHD55 SRHD55C SRHSD5 SRHQL5
Length(less bit) mm 1214 1160 1175 1156
Weight(less bit) kg 76.5 72.5 72.5 73
External diameter mm Φ125 Φ125 Φ125 Φ125
Bit shank COP54 DHD350R HD55C DHD350Q SD5 QL50
Hole range(mm) Φ135-155 Φ135-155 Φ135-155 Φ135-155
Connection thread API 2 3/8"Reg API 2 3/8"Reg API 3 1/2"Reg API 3 1/2"Reg
API 3 1/2"Reg API 3 1/2"Reg    
Working pressure 1.0-2.5Mpa 1.0-2.5Mpa 1.0-2.5Mpa 1.0-2.5Mpa
Impact rate at 1.5-1.7Mpa 25Hz 25Hz 25Hz 25Hz
Recommended Rotation speed 20-35r/min 20-35r/min 20-35r/min 20-35r/min
Air consumption 1.0Mpa 9.0m3/min 9.0m3/min 9.0m3/min 9.0m3/min
1.8Mpa 15.0m3/min 15.0m3/min 15.0m3/min 15.0m3/min
2.4Mpa 23.0m3/min 23.0m3/min 23.0m3/min 23.0m3/min

Carbon Steel DTH Hammer Bit DHD350 COP54 QL50 SD5 HM5 Customerized Color 0

 

 

Carbon Steel DTH Hammer Bit DHD350 COP54 QL50 SD5 HM5 Customerized Color 1

 

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Carbon Steel DTH Hammer Bit DHD350 COP54 QL50 SD5 HM5 Customerized Color 2

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