Essential details

Condition:: New

Warranty:: Unavailable

Applicable Industries:: Construction works , Energy & Mining

Showroom Location:: None

Video outgoing-inspection:: Provided

Machinery Test Report:: Provided

Marketing Type:: Ordinary Product

Place of Origin:: Guizhou, China

Brand Name:: SINODRILLS

Type:: DRILL BIT

Machine Type:: Drilling Equipment

Material:: Carbon steel

Processing Type:: Forging

Use:: Ore Mining

Product name 1:: 6'' RH550w DTH hammer and bits

Color:: as your request

Diameter:: 6'

Hammer OD:: 144mm

Bit shank:: M60 (Mission60)

Work pressure:: 8-30bar

Rec.hole size:: 152-254mm

Hammer length:: 1108mm

Air consumption @ 18bar:: 16m3

Advantage:: faster penetration high productivity

Local Service Location:: None

Certification:: ISO9001

DTH hammer:

The GSE Mission series DTH hammer: The Sinodrills GSE DHD series hammers can fit the DTH bits with Mission 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 Mission series DTH hammer:

GSE MISSION hammer

GSE MISSION hammer size	GSE MISSION hammer working pressure	The impact frequency when it is working on 18Bar
GSE MISSION30	6 bar ~ 35 Bar	33Hz
GSE MISSION40	6 bar ~ 35 Bar	33Hz
GSE MISSION50	6 bar ~ 35 Bar	33Hz
GSE MISSION60	6 bar ~ 35 Bar	30Hz
GSE MISSION80	6 bar ~ 35 Bar	25Hz

GSE-Mission60 DTH hammer

DTH hammer exploded view	Parts name	Part number	Approx. weight(kg)
	01- top sub: 3 1/2” API Reg pin	M60-01	22.14
	02 -O ring	M60-02	0.01
	03-check valve dart	M60-03	0.80
	04-Choke blank (optional)	M60-04	0.01
	05-Spring	M60-05	0.05
	06 -Disc Spring	M60-06	0.35
	07-Steel washer	M60-07	0.28
	08-Rigid valve	M60-08	3.52
	09-O ring	M60-09	0.01
	10-Internal cylinder	M60-10	4.45
	11-Piston	M60-11	24.12
	12-Out tube	M60-12	32.57
	13-Guide sleeve	M60-13	3.00
	14-Bit retainer ring	M60-14	0.84
	15-Drive sub	M60-15	8.94

	Seal kit:	M60-SK	0.02
	02 x 1
	09 x 1

	Repair kit:	M60-RK	63.13
	01 x 1
	12 x 1
	15x 1 seal kit x 1

	Bit Shank Mission60

GSE-Misssion60 DTH hammer technical data
Net weight	Out diameter	DTH hammer length without bits		Frequency at 18 bar
112.5 kgs	144 mm	1108 mm		30 HZ
Rec. hole size	Working pressure	Air consumption: M3 (CBM)/min
152mm-254mm	8 bar-30 bar	@ 10 bar	@18 bar	@ 24 bar
		7.5	16	24

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.

RH550w DTH bits,RH550w DTH hammer, RH550w DTH hammer 6'' ,RH550w dth hammer and bits

DHD dth bit specification:

Shank style	Diameter in mm	Flat face	Convex face	Concave face	Approx. weight	Part number
Mission 30	85	√	√		4.6 kgs	Mission30-85
	90	√	√		4.7 kgs	Mission30-90
	95	√	√		4.9 kgs	Mission30-95
	100	√	√	√	5.3 kgs	Mission30-100
	105	√	√	√	5.4 kgs	Mission30-105
Mission 40	105	√	√	√	8.0 kgs	Mission40-105
	110	√	√	√	8.3 kgs	Mission40-110
	115	√	√	√	8.4 kgs	Mission40-115
	120	√	√	√	11.0 kgs	Mission40-120
	127	√	√	√	12.0 kgs	Mission40-127
Mission 50	135	√	√	√	14.0 kgs	Mission50-135
	140	√	√	√	15.0 kgs	Mission50-140
	146	√	√	√	16.0 kgs	Mission50-146
	152	√	√	√	17.1 kgs	Mission50-152
	165	√	√	√	18.0 kgs	Mission50-165
Mission60	152	√	√	√	21.8 kgs	Mission60-152
	165	√	√	√	23.5 kgs	Mission60-165
	171	√	√	√	25.0 kgs	Mission60-171
	190	√	√	√	27.0 kgs	Mission60-190
	203	√	√	√	29.1 kgs	Mission60-203
Mission 80	203	√		√	41.0 kgs	Mission80-203
	216	√		√	42.0 kgs	Mission80-216
	241	√		√	56.0 kgs	Mission80-241
	254	√		√	57.0 kgs	Mission80-254
	292	√		√	71.5 kgs	Mission80-292
	305	√		√	77.0 kgs	Mission80-305

DTH bit face and button selection

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