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146mm DHD350 DTH bit for 5'' hammer

  • 1-19 Pieces
    $290.00
  • >=20 Pieces
    $280.00
Model Number:
DHD350 DTH bit
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available
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Shipping fee:
Depends on the order quantity.
Lead Time:
25 day(s) after payment received
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Overview
Quick Details
Warranty:
Unavailable
Applicable Industries:
Construction works , Energy & Mining
Local Service Location:
None
Showroom Location:
None
Video outgoing-inspection:
Provided
Machinery Test Report:
Provided
Marketing Type:
Hot Product 2019
Place of Origin:
Guizhou, China
Brand Name:
SINODRILLS
Type:
DRILL BIT
Machine Type:
Drilling Equipment
Certification:
ISO9001
Material:
Carbon Steel
Processing Type:
Forging
Use:
Ore Mining
Product name:
146mm DHD350 DTH bit
Application:
mining,quarry,water well drilling
Usage:
down the hole drilling
Diameter:
146mm
Color:
Orange or white,black,blue
Face disign:
flat face, convex, concave
Button shape:
spherical
button number and size:
8*17mm+ 8*14mm
Shank:
DHD350
Rock formation:
hard rock

Packaging & Delivery

Selling Units:
Single item
Single package size: 
30X30X30 cm
Single gross weight:
30.000 kg
Package Type:
146mm DHD350 DTH bit packaged in cardboard and plywood case.
Lead Time :
Quantity(Pieces) 1 - 1000 >1000
Est. Time(days) 25 To be negotiated

 

146mm DHD350 DTH bit for 5'' hammer

 

Product Description

 

 DTH  drill bit advantage

1.Material: superior quality alloy steel which is made by Timken in U.S. 

2.Tungsten carbide: "Element Six" T.C carbide which provides (the T.C buttons) for Boart Longyear.

3.higher and more reliable quality owing to the high-tech equipment and production technology.

 

 

The DTH bit is the tool cutting rock. Sinodrills DTH bit is made of superior quality alloy steel which is made by Timken in U.S. Besides, all our DTH bit is using the brand "Element Six" T.C carbide which provides (the T.C buttons) for Boart Longyear. In addition art manufacturing technology makes our DTH bit is with higher and more reliable quality.


Different face style makes DTH bit is suitable for various rock conditions.

Flat face: This is an universal design, especially for hard and abrasive rock formation. So typically, flat face with hemi-spherical buttons design is the most popular choice.

 

Convex face: A classic design for soft to medium hard rock formation which is not so abrasive. This design have very excellent penetration rate but poor in hole deviation if rocks are hard.

 

Concave face: Medium hard to hard rock formations which is less abrasive and fractured. Especially for deep hole drilling, excellent control over hole deviation.

 

 

 

DTH bits face and button selection

 

 

 

 

DHD series dth button bit specification:

Shank style Diameter in mm Flat face Convex face Concave face Approx. weight Part number
DHD3.5 85 √ √   5.0 kgs DHD3.5-85
90 √ √   5.8 kgs DHD3.5-90
95 √ √   5.9 kgs DHD3.5-95
100 √ √ √ 6.1 kgs DHD3.5-100
105 √ √ √ 6.3 kgs DHD3.5-105
DHD340 105 √ √ √ 8.6 kgs DHD340 -105
110 √ √ √ 8.8 kgs DHD340-110
115 √ √ √ 9.0 kgs DHD340-115
120 √ √ √ 9.5 kgs DHD340-120
127 √ √ √ 9.9 kgs DHD340-127
DHD350 135 √ √ √ 16.2 kgs DHD350-135
140 √ √ √ 16.5 kgs DHD350-140
146 √ √ √ 17.0 kgs DHD350-146
152 √ √ √ 17.8 kgs DHD350-152
165 √ √ √ 18.5 kgs DHD350-165
DHD360 152 √ √ √ 23.3kgs DHD360-152
165 √ √ √ 25.2 kgs DHD360-165
171 √ √ √ 25.8 kgs DHD360-171
190 √ √ √ 28.5 kgs DHD360-190
203 √ √ √ 29.5 kgs DHD360-203
DHD380 203 √   √ 48.1 kgs DHD380-203
216 √   √ 52.0 kgs DHD380-216
241 √   √ 58.7kgs DHD380-241
254 √   √ 60.4 kgs DHD380-254
292 √   √ 80.1 kgs DHD380-292
 
 
 
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