Product Description : Low air pressure: 0.5-0.7Mpa Middle air pressure :Â 0.7-1.8Mpa High air pressure:1.8-2.5Mpa Water Purifier,Water Softener,Reverse Osmosis System Ultraviolet Sterilizer Co., Ltd. , http://www.ultravioletsterilizers.com
Dth Hammer Types:
Parameter of Quarry rock stone mining drill hammer:
DTH hammer type
MHD35
MHD45
MSD4
MQL4
Length(less bit) mm
930mm
1030
1084
1097
Weight(less bit) kg
25kg
39
40.5
41
External diameter mm
Φ82mm
Φ99
Φ99
Φ99
Bit shank
DHD3.5
COP44 DHD340
SD4
QL40
Hole range(mm)
Φ90-110
Φ110-135
Φ110-135
Φ110-135
Connection thread
API 2Â 3/8" Reg.
API 2Â 3/8"Reg
API 2Â 3/8"Reg
API 2Â 3/8"Reg
Working pressure
1.0-1.5Mpa
1.0-2.5Mpa
1.0-2.5Mpa
1.0-2.5Mpa
Impact rate at 1.5-1.7Mpa
28Hz
27Hz
27Hz
27Hz
Recommended Rotation speed
25-40r/min
25-40r/min
25-40r/min
25-40r/min
Air consumption
1.0Mpa
4.5m3/min
6.0m3/min
6.0m3/min
6.0m3/min
1.8Mpa
9.0m3/min
10.0m3/min
10.0m3/min
10.0m3/min
2.4Mpa
Â
15.0m3/min
15.0m3/min
15.0m3/min
Â
DTH hammer type
MHD55
MHD55C
MSD5
MQL5
Length(less bit) mm
1214
1160
1175
1156
Weight(less bit) kg
76.5
72.5
72.5
73
External diameter mm
Φ125
Φ125
Φ125
Φ125
Bit shank
COP54 DHD350R
HD55C DHD350Q
SD5
QL50
Hole range(mm)
Φ135-155
Φ135-155
Φ135-155
Φ135-155
Connection thread
API 2Â 3/8"Reg
API 2Â 3/8"Reg
API 3Â 1/2"Reg
API 3Â 1/2"Reg
API 3Â 1/2"Reg
API 3Â 1/2"Reg
Â
Â
Working pressure
1.0-2.5Mpa
1.0-2.5Mpa
1.0-2.5Mpa
1.0-2.5Mpa
Impact rate at 1.5-1.7Mpa
25Hz
25Hz
25Hz
25Hz
Recommended Rotation speed
20-35r/min
20-35r/min
20-35r/min
20-35r/min
Air consumption
1.0Mpa
9.0m3/min
9.0m3/min
9.0m3/min
9.0m3/min
1.8Mpa
15.0m3/min
15.0m3/min
15.0m3/min
15.0m3/min
2.4Mpa
23.0m3/min
23.0m3/min
23.0m3/min
23.0m3/min
Â
DTH hammer type
MHD65
MSD6
MQL6
MHD85
Length(less bit) mm
1248
1261
1212
1492
Weight(less bit) kg
100
100
95
188
External diameter mm
Φ142
Φ142
Φ146
Φ180
Bit shank
COP64 DHD360
SD6
QL60
COP84 DHD380
Hole range(mm)
Φ155-190
Φ155-190
Φ155-190
Φ195-254
Connection thread
API 3Â 1/2"Reg
API 3Â 1/2"Reg
API 3Â 1/2"Reg
API 4Â 1/2"Reg
Â
Â
Â
Â
Working pressure
1.0-2.5Mpa
1.0-2.5Mpa
1.0-2.5Mpa
1.0-2.5Mpa
Impact rate at 1.5-1.7Mpa
23Hz
23Hz
23Hz
20Hz
Recommended Rotation speed
20-30r/min
20-30r/min
20-30r/min
20-30r/min
Air consumption
1.0Mpa
10.0m3/min
10.0m3/min
10.0m3/min
15.0m3/min
1.8Mpa
20.0m3/min
20.0m3/min
20.0m3/min
26.0m3/min
2.4Mpa
28.5m3/min
28.5m3/min
28.5m3
Model NO.: DHD/QL/MISSION/SD/COP/CIR/BR
Colour: as Your Request
Size: 3′ 4′ 5′ 6′ 7′ 8′ 10′ 12′
Quality: 95% Closed to Atlas Ect.
Thread Size: API 2 3/8" Reg-6 5/8"Reg
Air Consumption: 0.5-2.4MPa
Shank Series: Cop, SD, DHD, Br, Ql, Mission, CIR
Sample: Yes
Trademark: MEGAROC
Transport Package: Wooden Box
Specification: 2 inch to 12 inch
Origin: Xiamen, Fujian, China
September 24, 2018