Robbins 34RH C Wide: Raiseboring Machine - Atlas Copco Iraq

Product Search

Request information [-]

Robbins 34RH C Wide: Raiseboring Machine

Mahmoud Ismail

+971 (04) 704 0111

Send an email

A low profile small diameter raise drill, ideal for slot raises, back filling and narrow vein mining applications. It can be used for conventional raiseboring, downreaming as well as upward boxhole boring. This makes the Robbins 34RH C Wide the most versatile raise drill on the market. The wide frame enables a 1 060 mm reamer to pass the work table.


Features & benefits

  • Remote controlled hydraulic worktable enables the reamer and stabilizers to pass through the mainframe.
  • The single hydraulic drive power pack features variable speed and excellent torque limiting control
  • Telescopic thrust cylinders provide high thrust in low profile

Technical description



Technical data

Operational data - Derrick
Raise diameter, nominal4 ft
Raise diameter, range2 - 5 ft
Raise diameter, nominal (Downreaming/boxhole)3.5 ft
Raise lenght, nominal1115 ft
Raise lenght maximum2000 ft
Reaming thrust258500 lbs
RPM, pilot0 - 49 rpm
RPM, reaming0 - 19 rpm
RPM, reaming (reduced torque)19 - 25 rpm
Bailing air (@ 7bar/100 psi)565 ft³/min
Bailing, water140 gal/min
Electrical power supply (50/60 Hz)165/190 kW / 221/255 HP
Electrical voltage (50/60 Hz)400-1 000 V
Electrical frequency50 - 60 Hz
Electrical power requirement (50/60 Hz)198/227 kVA
Drill pipe diameter10 inch
Drill pipe diameter optional8 inch
Drill pipe length s/s48 inch
Pilot hole diameter9 inch
Pilot hole optional diameter11 inch
Cooling water (at 25ºC / 77°F inlet temperature)15.8 gal/min
Measurements & weights - Derrick, Conventional raise boring
Height150 inch
Width87 inch
Width (pipeloader included)94 inch
Depth94 inch
Weight26896 lb
Weight (pipeloader included)30425 lb
Drill angle (from horizontal)60-90 ºangle
Measurements & weights - Derrick, Boxhole mode
Height (muck chute extended)194 inch
Height (muck chute retracted)162 inch
Width87 inch
Width (pipeloaders included)94 inch
Depth94 inch
Weight33510 lb
Measurements & weights - Power pack
Length130 inch
Height67 inch
Width63 inch
Weight10362 lb
Performance
Maximum torque, reaming47200 ft-lbs
Maximum torque, break out 70805 ft-lbs
Stroke67 inch
Traverse rate, fast traverse rate19.4 ft/min
Traverse rate, feed rate9.8 ft/min

Product views


See the product in action

Mahmoud Ismail

+971 (04) 704 0111

Send an email