TYPE: XR150 Rotary Drilling Rig

XR150 Rotary drilling rig ,designed and manufactured strictly according to ISO9001, is composed of  a base unit on crawlers and a drilling application module either for:

Telescopic friction and interlocking kelly bars

TECHNICAL  FEATURES

Main  parts

Selferecting/Selfpropelled

XR150 Rotary drilling rig is ready to operate without any service crane support as it is supplied with a parallelogram support system that allows the unit to selferect.

Rotary drilling rig expert chassis

XR150 Rotary drilling rig is equipped with expert chassis, it is high working stability. The heavy duty retractable undercarriage is easy transportation and walking, it is controlled to extend and retract the crawlers by fully hydraulic.

Crawler length                                 4536 mm

Crawler Width Min./Max.                        2950/3050 mm

Track shoes width                              700 mm

Long-aged supporting weight drum amount        2×9

Overall drilling weight                        ~43500kg

Base unit

XR150 base unit is fitted with: diesel engine, hydraulic circuit made with main steel tube, high pressure joints and jic type fitting, hydraulic distributors, hydraulic oil tank, fuel tank, hydraulic filters and air filter, hydraulic pump. The oil cooling system has been specially designed to work at ever outside temperatures.

Diesel engine (water-cooling)                   Cummins 6CTAA8.3-C185

Rated power                                   138 kW(185HP/2200 r/min)

Soundproofing Lpa/LwA                           ≤85dB

Fuel tank capacity                              280 L

Hydraulic servo control system

Hydraulic main pumps                            Linde  

Total oil delivery                              483 L/min

Hydraulic assistant pumps                       Permco

Oil delivery                                    2X30 l/min

Hydraulic oil tank capacity                     440 L

System operating press                          300 bar

Built-hydraulic winches

   XR150 Rotary drilling rig base frame is designed to house high capacity hydraulic main winch and auxiliary winch is mounted in triangular framing , operation easily control the speed of aiguille is the same as the steel wire line. The main winch is also provided with a controlled freefall hydraulic system for automatic follow during the drilling operation, it also has an auto-tightening function in the quick freefall.