China Gse- DHD380 DHD 380 DTH Hammer for Water Well Drilling, Find details about China DTH Hammer, Down The Hole Hammer from Gse- DHD380 DHD 380 DTH Hammer for Water Well Drilling
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-piston case | 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 | |
Service kit: | DHD380-SK | 0.03 | |
02 x 1 14 x 1 | |||
09 x 1 | |||
13 x 1 | |||
Rebuild kit: | DHD380-RK | 118.57 | |
Except 08, 10 and 11 | |||
Bit Shank DHD380 |
GSE- DHD380 DTH hammer technical data | ||||
Net weight | Out diameter | DTH hammer length without bits | Frequency at 18 bar | |
180.0kgs | 182mm | 1228mm | 23 HZ | |
Rec. hole size | Working pressure | Air consumption: M3 (CBM)/min | ||
194mm-305mm | 8 bar-30 bar | @ 10 bar | @18 bar | @ 24 bar |
12 | 26 | 35 |
Hammer size | Shank type | Recommended DTH bits diameter | Working pressure |
3.5"/3" DTH hammer | COP32, COP34, DHD3.5, MISSION30 | 90mm - 105mm | 8-30 bar |
4" DTH hammer | DHD340, QL40, MISSION40, SD4, TD40, COP44, COP44 GOLD, COP42 | 110mm - 130mm | 8-30 bar |
5" DTH hammer | DHD350, QL50, MISSION50, SD5, TD50, COP54, COP54 GOLD | 134mm - 152mm | 8-30 bar |
6" DTH hammer | DHD360, QL60, MISSION60, SD6, TD60, COP64, COP64 GOLD, COP66 | 152mm - 203mm | 8-30 bar |
8" DTH hammer | DHD380, QL80, MISSION80, SD8 | 203mm - 305mm | 8-30 bar |
10" DTH hammer | SD10, Numa100 | 240mm - 311mm | 17-24 bar |
12" DTH hammer | DHD112, SD12, QL120, Numa120 | 311mm - 445mm | 17-24 bar |
Down The Hole rock drilling tools | Top hammer rock drilling tools | Self drilling anchor system | Drag bits |
- 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 ) |
Application | Application | 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. |