MAX 250 RC
MID-SIZE RC DRILLING RIG
  • World renown Hydraulic Excavator techchnology, liability and worldwide service
  • Depth capacity 400 m (1300') with 4 m (12') mast feed stroke
  • FEATURES
  • SPECIAL FEATURES
  • TECH SPECS
  • Mounted on a world renown hydraulic Excavator, driller is safety seated inside a world-class cabin with good visibility and low sound level.
  • 2-Speed gearbox provides free combination of torque and spindle speed required for Reverse Circulation, Diamond Core, Down-the-Hole or Rotary Tricone drilling.
  • R/C Air swivel and Quill rod 4” with floating spindle in a side sliding drill head.
  • 3.66 m (12ft) stroke drilling mast of drill head facilitates the handling of rods of 3.05 m (10ft)
  • Mast dump over 1.3 m (4ft) plus a 3 different positions guarantees perfect stability independently  of the drilling angle
  • Two stage foot-clamp for holding and breaking drill string
  • Drilling Controls inside the Cabin and/or in a Remote Control Box for a safe drilling operation.
  • State-of-the-art hydraulics and electronic controls available around the world
  • Experienced engineers plus adequate spare parts ready to provide timely service
  • Easy-to-open, easy-to-clean, wear replaceable rubber plates and hydraulic rotating Cyclone.
  • All heavy duty steel tubing drilling mast  with direct-cylinder feed.
  • Bionic Arm and tilt-able pipe rack with capacity of fifty(50)  4” x 10 ft rods.
  • BEAN water pump of 30 gpm and 1000 ft capacity wire line hoist.

DRILLING CAPACITY
Rod Outside Diameter/Depth
RC (4" Rods).... 400 m / 1,310 ft
B ................. 600 m /  1,460 ft 
N ................. 450 m / 1,310 ft
H .................. 320 m / 1,040 ft

POWER UNIT
Model: Turbocharged Diesel
Cooling: Water cooled & After cooled
Displacement: 4 cylinder
Power: 67.5 kw / 90 hp – 1,800 rpm

HYDRAULIC SYSTEM
Cooling: Air cooled
Working Pressure:34 Mpa / 5,000 psi

DRILL HEAD
Max Torque: 8.135 nm / 6,000 ft-lb
2-speed Gear Box - 200-1,200 rpm
Side slide option included

MAIN WINCH
Pulling Force: 3.600 kg / 8,000 lbs
Pulling Speed: 12 m/min - 140 ft/min
Rope Diameter: 1/2”
Length: 102 m / 335 ft

WIRE LINE WINCH
Mounted on mast
Rope Diameter: 3/16"
Rope Length: 305 m / 1,000 ft

MAST
52” mast dump / 3 different sets
Length: 13 m / 42.5 ft
Drilling angle: 25-90 degrees
Max Push: 7.727 kg / 17,000 lbs
Max Pull: 18.181 kg / 40,000 lbs
Max Travel Length: 3,66 m / 12 ft feed stroke
Max Total Length: 6,53 m / 21' 5"
Speed upward: 55 m/min – 180 ft/min

MUD PUMP
Type: Triplex piston pump
Max Output Volume: 110 l/min / 30 gpm
Pressure: 7 mpa / 1,000 psi

 

RIG DIMENSIONS