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Brocas DTH 235mm DHD 380 Drill Bit

China Brocas DTH 235mm DHD 380 Drill Bit, Find details about China DTH Hammer, Down The Hole Hammer from Brocas DTH 235mm DHD 380 Drill Bit

Model NO.
DHD 380
Button Shape
Ballistic, Spherical, Semi-Ballistic
Shank
DHD 380
Weight
55kg
Application
Mining, Quarry, Water Well Drilling, Foundation
Rock Formation
Limestone, Granite, Basalt etc
Trademark
SINODRILLS
Transport Package
Plywood Box
Specification
DHD380 - 235
Origin
China
HS Code
8207199000
Model NO.
DHD 380
Button Shape
Ballistic, Spherical, Semi-Ballistic
Shank
DHD 380
Weight
55kg
Application
Mining, Quarry, Water Well Drilling, Foundation
Rock Formation
Limestone, Granite, Basalt etc
Trademark
SINODRILLS
Transport Package
Plywood Box
Specification
DHD380 - 235
Origin
China
HS Code
8207199000
Brocas DTH 235mm DHD 380 Drill Bit
 

Product specification
 
Shank styleDiameter in mmFlat faceConvex faceConcave faceApprox. weightPart number
DHD 3.585√√ 5.0 kgsDHD3.5-85
90√√ 5.8 kgsDHD3.5-90
95√√ 5.9 kgsDHD3.5-95
100√√√6.1 kgsDHD3.5-100
105√√√6.3 kgsDHD3.5-105
DHD 340 105√√√8.6 kgsDHD340 -105
110√√√8.8 kgsDHD340-110
115√√√9.0 kgsDHD340-115
120√√√9.5 kgsDHD340-120
127√√√9.9 kgsDHD340-127
DHD 350135√√√16.2 kgsDHD350-135
140√√√16.5 kgsDHD350-140
146√√√17.0 kgsDHD350-146
152√√√17.8 kgsDHD350-152
165√√√18.5 kgsDHD350-165
DHD 360152√√√23.3kgsDHD360-152
165√√√25.2 kgsDHD360-165
171√√√25.8 kgsDHD360-171
190√√√28.5 kgsDHD360-190
203√√√29.5 kgsDHD360-203
DHD 380203√ √48.1 kgsDHD380-203
216√ √52.0 kgsDHD380-216
241√ √58.7kgsDHD380-241
254√ √60.4 kgsDHD380-254
292√ √80.1 kgsDHD380-292
305√ √83.5kgsDHD380-305

Notes:

1,  All diameters as above are only our standard diameters, but other diameters are also available upon request.
2,  The unit weight for each size is for reference only.
3,  Face design, buttons shape, buttons configuration and flushing holes number must be confirmed when the order is confirmed.
4,  Please be cautious when order some bigger diameter of button bits since some bigger diameters are oversized.
5,  Other shanks bits are also available as per request.

                                     

Product photos




Brocas DTH 235mm DHD 380 Drill Bit

Brocas DTH 235mm DHD 380 Drill Bit




Related products
 
Hammer sizeShank type                Recommended DTH bits diameterWorking pressure
 3.5"/3" DTH hammer  COP32, COP34, DHD3.5, MISSION30 90mm - 105mm8-30 bar
 4" DTH hammer  DHD340, QL40, MISSION40, SD4, TD40, COP44, COP44 GOLD, COP42 110mm - 130mm8-30 bar
 5" DTH hammer DHD350, QL50, MISSION50, SD5, TD50, COP54, COP54 GOLD 134mm - 152mm8-30 bar
 6" DTH hammer DHD360, QL60, MISSION60, SD6, TD60, COP64, COP64 GOLD, COP66 152mm - 203mm8-30 bar
 8" DTH hammer DHD380, QL80, MISSION80, SD8  203mm - 305mm8-30 bar
10" DTH hammer SD10, Numa100 240mm - 311mm17-24 bar
 12" DTH hammer DHD112, SD12, QL120, Numa120311mm - 445mm17-24 bar


What we do
 
Down The Hole rock drilling toolsTop hammer rock drilling tools  Self drilling anchor systemDrag bits
Brocas DTH 235mm DHD 380 Drill BitBrocas DTH 235mm DHD 380 Drill BitBrocas DTH 235mm DHD 380 Drill BitBrocas DTH 235mm DHD 380 Drill Bit
-  DTH hammers
-  DTH bits
-  DTH drill pipes
-  Odex and Symmeric drilling		-  Taper drill bits and rods
-  Threaded buttons bits and drill rods
-  Shank adapters
-  Couplings
- Threaded hollow anchor bars.
-  Accessories ( drill bit, coupling, nut, plate, centralizer etc.)
-  Step drag bit (3 wings, 4 wings )
-  Chevron drag bit (3 wings, 4 wings )
ApplicationApplication Application Application 
Mining, quarry, water well drilling, geothermal drilling, construction foundation work etc.Mining, quarry, construction foundation work tunnel roof support, slop stability, Soil nailing, rock bolting, micropile etc.mining, water well drilling, geothermal drilling etc.
 
Our company
 
Brocas DTH 235mm DHD 380 Drill Bit


Our Workshop
 
Brocas DTH 235mm DHD 380 Drill Bit
Brocas DTH 235mm DHD 380 Drill Bit


FAQ
 
 
Q1: Are you a manufacturer? 
A1: Yes, we own 2 plants to manufacture various drilling products, including TH (top hammer) drilling products, DTH drilling products, self-drilling anchor systems and drag bits.
       So we are a one-stop supplier of full range of rock drilling products.
 
Q2: What qualifications do you have? 
A2: Till 2016, we have following qualifications:
-  ISO 9001:2008 quality management system;
-  3AA2 credit rating by Dun & Bradstreet;
-  Honoring Contract and Keeping Promise Enterprise by AIC;
-  EC examination certificate for self-drilling anchor bars;
-  2 invention patents & 6 utility patents.
  
Q3: Where did you export and what was your annual export amount? 
A3: Till 2020 we have exported to 105 countries and our average annual export amount within recent 3 years is 30 million USD.
 
Q4: What kind of payment terms do you offer and what is your best payment terms? 
A4: We offer different payment terms, including T/T, D/A, D/P, L/C and O/A, etc. Our best payment terms is 120 days after shipping date for our distributors and sole distributors.
 
Q5:Do you offer warranty on your products? 
A5: Yes, for different products we offer different warranty that cover all manufacturing defects in materials and workmanship. The longest period of warranty is 2 years after shipping date.
 
Q6: Do you offer OEM service? 
Q6: Yes, we offer OEM service if you have regular requirement.

 
 

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