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
Online Customization
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.