8'' DHD380 martillo DTH

FOB Reference Price:Get Latest Price
$2,000.00 - $3,000.00 / Set | 1 Set/Sets (Min. Order)
Model Number:
DHD380
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Overview
Quick Details
Place of Origin:
Guizhou, China
Brand Name:
SINODRILLS
Type:
DRILL BIT
Machine Type:
Drilling Equipment
Certification:
ISO9001:2008
Material:
Carbon Steel
Processing Type:
Forging
Use:
Well Drilling
Application:
Mining,water well drilling, quarrying,infrastruction
Product name:
dth hammer and bit
Color:
Orange or customized
Bit shank:
dhd 380
Size:
8 inch
Advantage:
fast penetration
Bit diameter:
203-305mm
Wording pressure:
8-30 bar
Hammer net weight:
180kg
Bit net weight(228mm):
55kg
Supply Ability
Supply Ability:
30000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
dth hammer and bits packed in cardbord and plywood case.
Port
Shanghai

DHD380 down the hole dth rock drill hammer and button bit

 

Product Description

 DTH hammer:

The GSE DHD series DTH hammer: The Sinodrills GSE DHD series hammers can fit the DTH bits with DHD shank. Due to its optimized and robust design, in addition the superior material makes the DTH hammer longer life, less air consumption and 15% higher penetration speed than conventional DTH hammer in the market. The below is the specification of GSE DHD series DTH hammer:

 

GSE DHD hammer

 GSE DHD hammer size GSE DHD Hammer working pressure The impact frequency when it is working on 18Bar
 GSE DHD3.5 6 bar ~ 35 Bar 32Hz
 GSE DHD340 6 bar ~ 35 Bar 31Hz
 GSE DHD350 6 bar ~ 35 Bar 30Hz
 GSE DHD360 6 bar ~ 35 Bar 28Hz
 GSE DHD380 6 bar ~ 35 Bar 23Hz

 

 

 

GSE-DHD380 DTH hammer

DTH hammer exploded view

Parts  name

Part number

Approx. weight(kg)

 

01- top sub: 4 1/2” API Reg pin

DHD380-01

40.48

02 -O ring

DHD380-02

0.01

03-check valve dart

DHD380-03

0.80

04-Choke blank (optional)

DHD380-04

0.01

05-Spring

DHD380-05

0.05

06 -Disc Spring

DHD380-06

0.80

07-Steel washer

DHD380-07

1.13

08-Rigid valve

DHD380-08

8.15

09-O ring

DHD380-09

0.01

10-Internal cylinder

DHD380-10

7.30

11-Piston

DHD380-11

41.31

12-Out tube

DHD380-12

59.85

13-Bit retainer ring

DHD380-13

1.52

14-O ring

DHD380-14

0.01

15-Drive sub

DHD380-15

18.21

 

 

 

Seal kit:

DHD380-SK

0.03

02 x 1      

 

 

09 x 1

 

 

14 x 1

 

 

 

 

 

Repair kit:

DHD380-RK

118.57

01 x 1

 

 

12 x 1

 

 

15 x 1     seal kit x 1

 

 

Bit Shank

DHD380

 

 

 

GSE- DHD380 DTH hammer technical data

Net weight

Out diameter

DTH hammer length without bits

Frequency at 18 bar

180.0 kgs

182 mm

1228 mm

23  HZ

Rec. hole size

Working pressure

Air consumption: M3 (CBM)/min

203mm-305mm

8 bar-30 bar

@ 10 bar

@18 bar

@ 24 bar

12

26

35

 

 

 

 

 DTH bits

DTH bit  is the tool cutting rock. Sinodrills DTH bits are made of superior quality alloy steel which is made by Timken in U.S. Besides, all our DTH bits are 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 bits with higher and more reliable quality.

 

 

Misson60 dth bit specification:

 

                                                   

Shank style

Diameter in mm

Flat face

Convex face

Concave face

Approx. weight

Part number

 

 

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

305

 

83.5kgs

DHD380-305

 

 

 

DTH bit face and button selection

 

 

 

Mission60 shank:

 

 

 

More dth bits

          Bit size         Shank type                Recommended DTH bits diameter
 3.5”/3” DTH hammer bits COP34, DHD3.5, MISSION30, BR3 shank 90mm~ 105mm
 4” DTH hammer bits DHD340, QL40, MISSION40, SD4 shank 110mm~ 130mm
 5” DTH hammer bits DHD350, QL50, MISSION50, SD5 shank 134mm~ 152mm
 6” DTH hammer bits DHD360, QL60, MISSION60, SD6 shank 152mm~ 203mm
 8” DTH hammer bits DHD380, QL80, MISSION80, SD8 shank 203mm~ 305mm
 12” DTH hammer bits DHD112, SD12 and QL120 shank.

 Available upon to customers’ request

 

 

 

 

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