DTH HAMMER
Model:JS3.5D,JH3.5D,BR33,COP32
Matched Bit shank: DHD3.5,BR33,COP32
Hole Range: 90-110mm
Application: Quarry blasting hole drilling, micrpiling drilling
Drillsphere 3.5INCH DTH HAMMER
Drillsphere offers a wide range and versatile of high pressureDTH hammers from 2inch to 28inch. Hammers are a variable for down hole and
blast hole applications and use in nearly all ground conditions.
Like all of other Drillsphere DTH hammers, the 3.5inch DTH hammer maintains excellent operation pressure and extend service life and overall
is the tool you require to get the maximum out off all your equipment.
Features
·Patented features maximize energy output and reduce service requirements.
. Fewer internal components minimize service requirements.
·High frequency design ensures smooth operation.
. All critical internal components are heat treated under strict control to maximize tool longevity.
·High frequency design ensures smooth operation.
| DTH HAMMER Technical Specification | |||||||||
| Hammer Model | Bit Shank | Foot Valve | Connection Thread | Hammer OD | Hammer length(without bit) | Bit range | Hammer Weight | Air consumption at 15Bar | Work pressure |
| JH3.5D | DHD3.5 | Yes | API 2 3/8″reg pin | 80mm | 863mm | 90-105mm | 24kg | 7m/min | 10-20Bar |
| JS3.5D | DHD3.5 | No | API 2 3/8″reg pin | 80mm | 887mm | 90-105mm | 24kg | 7m/min | 10-20Bar |
| JS3B | BR33 | No | API 2 3/8″reg pin | 80mm | 847mm | 90-105mm | 24kg | 7m/min | 10-20Bar |
