BR1, BR2, BR3 is low pressure and mdedium pressure hammer using BR series bits.
It is valveless hammer, especially suitable for quarrying.
BR1 hammer technical data:
Length(without bits): 880mm
Weight(without bits): 14.5kg
External diameter: 62mm
Shank: Bulroc BR2
Hole range: 70mm-90mm
Connection thread: RD50 BOX
Working pressure: 7-17.5 bar
Impact rate ar 14 bar: 25Hz
Recmmended rotation speed: 25-40r/min
Air consumption:
At 7 bar: 2.5m3/min
At 10 bar: 4m3/min
At 14 bar: 5m3/min
We can prodive DTH bits for BR2 hammer diameter: 70mm, 76mm, 80mm, 85mm, 90mm customers' design is avaible.
We export DTH hammer and bits for almost thirty years.
DTH Hammer
Designed to suit high pressure drilling rigs.
» Water well drilling
» Record breaking penetration.
» Bench drilling
» Exploring Civil Engineering Applications
» Lowest cost per foot drilled.
» Mining /Mineral Exploration
» Simple & robust design. Exploring Civil Engineering Applications
» Oil well drilling
» Foot Valve not required in the bit.
» Longer parts life.
Specification:
| 2 inches DTH hammer button bits |
| Shank style | Diameter in mm | Flushing holes No. | Gauge buttons | Face buttons | Approx weight |
BR2 | 76 | 3 | 6*13mm | 3*13mm | 3.6kg |
| 80 | 3 | 6*14mm | 3*13mm | 4.0kg |
| 90 | 3 | 6*14mm | 5*12mm | 4.2kg |
| 3 inches DTH hammer button bits |
| Shank style | Diameter in mm | Flushing holes No. | Gauge buttons | Face buttons | Approx. weight |
BR3 | 85 | 2 | 6*13mm | 4*12mm | 3.8kg |
| 90 | 2 | 7*13mm | 5*12mm | 4.0kg |
| 95 | 2 | 7*13mm | 6*12mm | 4.3kg |
| 100 | 2 | 7*13mm | 6*12mm | 4.8kg |
| 105 | 2 | 8*12mm | 7*12mm | 5.2kg |
Xiamen PRO Drill Equipment Co., Ltd is a specialized company of Rock Tools, which is experienced in developing and manufacturing Top hammer and DTH rock drilling equipments. The main products include high, medium and low air pressure DTH hammers and bits, Symmetric and eccentric overburden advanced casing drilling tools, and Threaded button bits, Drill rods and Couplings, also
Air grinder for button bit, chisel bit, Diamond grinding cup for cemented carbide
Reconditions and sharpener.
PRO Drill Rock Tools can be perfectly matched with the world famous brand such as Atlas Copco, Sandvik, Ingersoll-Rand and other well-known manufacturers' Drill rigs and they are widely applied to varies of areas including blast holes, earthwork projects, mineral exploration, water-well, construction, geo-thermal exploration.
PRO Drill plants has introduced the most advanced manufacturing equipments and technology in the world, such as Electro-hydraulic forging hammers for forging process, Germany atmosphere-controllable sealed quench furnace for heat treatment, Super CNC machines and Processing Centre for accurate finishing and experienced staff in metal machining all contribute to the high performance rock tools.
In response to the demand from dimensional stone quarry, we also offer all kinds of splitting, pushing and grinding tools like Expansive Mortar, Soundless Cracking Agent Shims and Wedges, Hydraulic Rock Splitter, Cyliner Type Rock splitter, Hydro bag, Air Pushing Bag and Cemented Grinding Stone are available as integral services working for the worldwide quarry owners.
Our believe that innovative think drives the delivery of quality rock tools to customers, . Prodrill rock drilling tools are renowned for their great reliability, excellent and even quality and long services life with an expertise direct to any corner of the world.
We are committed for groundbreaking solution of drilling and Splitting & cutting for your unique operation in quarrying, mining and construction project. Looking forward to hearing from your enquiry.
