second-hand
Key words:
XR240E-1845 Rotary drilling rig
TechTechnical Characteristics As a muli-finctional machine,XR240E can readire the quick swiching of functions such as crowd cylinder,crowd winch to meet more different construction needs; It adopts fsuzau eletronically controled turhocharged engine with lower fuel consumption and convenient service; The rotary drive and main winch performance is increased by 20%,so the work efficieney is much higher; The main and auxiiary winches both adopt the single-row rope technology. the service life of wire rope is 2~4 times longer than that of muli-layer rope,which makes the cost lower; The double jib parallelogram luffing mechanism has a large support angle and a 16% increase in support range, which makes the operation more stable: The hydraulie system adopts negative flow control technology which has a fast response and good handling performance; High-power temperature-controlled independent hydraulic oil cooler can meet the construction requirements of high-temperature areasand adjust the fan speed according totemperature changes to achieve energy saving; The intelligent control system can achieve functions such as automatic adjustment and display of mast perpendicularity, automatic slew, automatic spin-off;automatic lifting & concrete pouring and pile type display, etc, the bus panel design is adopted to prevent misoperation; The chassis can be equipped with transport legs (optional) and remote control operation to achieve easier and safer site transfer and transportation.
Key words:
XR360-1134 rotary drilling rig
TechTechnical Characteristics The special hydraulie chassis for the rotating drill with extensible crawleris provided with the exellent statbiliy and is convenient to tanport, the imported Cummins turho-supercharged engine (mecting EU-Il standard) is powerful, and has sutficient power reserve, which can be operated in platcau, its noise and emission meet the national sandaids; the constantpower and the hest ouput enable the complete macthine to fancion atits best; The main and auxiliary hydrmaulic systems all adopt the techigue ofload sensor, which can increase theefiecieney of hydrnulie system and save energy;it uses heavy load hydraulic unis to satistythe all kinds operating statusofdill; The patented parallelogram hinge mechanism enlarges the work area; fdependentinielectuad propery ights ofthe ineliegen contol system. the applicaion of CAN bus andthe PLC control system, inctluding the automatic and manualadjustmen of the perpendicularity of the dill mast, the automatie diplay ofthe drilting depth, rotary automatic posioning control and theintelletual faul diagnosis control; Three speed reducers are usdin the power head, it can ourput high torque, the drill mast,whichis made of the materialk with high strength,is designed to box structure, the higher rigidiy and amti-distorion can ensure the drilling acuraey effectively, the hinge provided with the bearing exempt from lubrication can turn neatly, the slag can be dischargcd at any point of 360 rotaion; Stundand ccntralfzed tubricating sywtem.allowing easier maintenance.
Key words:
XR240E-1131 Rotary drilling rig
TechTechnical Characteristics As a muli-finctional machine,XR240E can readire the quick swiching of functions such as crowd cylinder,crowd winch to meet more different construction needs; It adopts fsuzau eletronically controled turhocharged engine with lower fuel consumption and convenient service; The rotary drive and main winch performance is increased by 20%,so the work efficieney is much higher; The main and auxiiary winches both adopt the single-row rope technology. the service life of wire rope is 2~4 times longer than that of muli-layer rope,which makes the cost lower; The double jib parallelogram luffing mechanism has a large support angle and a 16% increase in support range, which makes the operation more stable: The hydraulie system adopts negative flow control technology which has a fast response and good handling performance; High-power temperature-controlled independent hydraulic oil cooler can meet the construction requirements of high-temperature areasand adjust the fan speed according totemperature changes to achieve energy saving; The intelligent control system can achieve functions such as automatic adjustment and display of mast perpendicularity, automatic slew, automatic spin-off;automatic lifting & concrete pouring and pile type display, etc, the bus panel design is adopted to prevent misoperation; The chassis can be equipped with transport legs (optional) and remote control operation to achieve easier and safer site transfer and transportation.
Key words:
XR240E-1117 Rotary drilling rig
TechTechnical Characteristics As a muli-finctional machine,XR240E can readire the quick swiching of functions such as crowd cylinder,crowd winch to meet more different construction needs; It adopts fsuzau eletronically controled turhocharged engine with lower fuel consumption and convenient service; The rotary drive and main winch performance is increased by 20%,so the work efficieney is much higher; The main and auxiiary winches both adopt the single-row rope technology. the service life of wire rope is 2~4 times longer than that of muli-layer rope,which makes the cost lower; The double jib parallelogram luffing mechanism has a large support angle and a 16% increase in support range, which makes the operation more stable: The hydraulie system adopts negative flow control technology which has a fast response and good handling performance; High-power temperature-controlled independent hydraulic oil cooler can meet the construction requirements of high-temperature areasand adjust the fan speed according totemperature changes to achieve energy saving; The intelligent control system can achieve functions such as automatic adjustment and display of mast perpendicularity, automatic slew, automatic spin-off;automatic lifting & concrete pouring and pile type display, etc, the bus panel design is adopted to prevent misoperation; The chassis can be equipped with transport legs (optional) and remote control operation to achieve easier and safer site transfer and transportation.
Key words:
Yutong YTR220 Rotary Drilling Rig Undergoes Workshop Startup Test
Recently, the Yutong YTR220 rotary drilling rig completed full overhaul and commissioning at our workshop. A client from Nigeria visited our facility to conduct on-site acceptance. Full functional startup test was carried out. Key assemblies including engine, hydraulic system, crawler travel, mast luffing and rotary power head operate reliably. All performance metrics passed the client’s inspection. The client gave positive feedback on machine condition. The rig is ready for packing and ocean shipment for piling projects in Nigeria.
Key words:
Sailing Overseas! XCMG XR400E & XR360 Rotary Drilling Rigs Ready for Shipment
Two XCMG rotary drilling rigs, XR400E and XR360, have been fully prepared and loaded **within our company premises** for shipment to Egypt. The machines will serve large-scale local pile foundation infrastructure projects. Our team took photos to mark this overseas delivery milestone. With strong torque performance, XR400E and XR360 are capable of handling complex geological conditions in Egypt and deliver reliable equipment support for building, bridge and municipal pile works.
Key words:
SANY SR285R Rotary Drilling Rig Arrives at Our Overhaul Workshop and Completes Unloading
The SANY SR285R rotary drilling rig has arrived at our machinery overhaul factory and finished unloading. Comprehensive inspection, maintenance and refurbishment work will be carried out to restore machine performance for upcoming piling projects.
Key words:
Precision Overhaul of Rotary Drill Pipes to Enhance Reliability of Piling Equipment
Recently, the workshop has carried out refined overhaul operations for rotary drill pipes. Technicians professionally complete welding repair, straightness calibration and non-destructive testing to eliminate wear and crack defects, restoring the standard mechanical performance of drill pipes.
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Rotary Drill Rig Rotary Head Undergoes Workshop Overhaul
Technicians carry out full disassembly and overhaul for the rotary drill rig rotary head. Main bearings, gear sets, hydraulic pipelines and seals are inspected. Worn parts are replaced, components cleaned and calibrated to restore rated torque and reduce breakdown risks during piling construction.
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Precision Bore Repair for Rotary Drilling Rig Critical Structural Components
Our workshop has delivered comprehensive structural overhaul for a heavy‑duty rotary drilling rig. Suffering from long‑time piling operations, the boom hinge bores suffered wear and oval deformation. Our technicians adopted portable line‑boring machine for on‑site machining, restoring dimensional tolerance. Full‑range inspection on boom, track undercarriage and hydraulic circuits further secures stable performance for future heavy‑load jobs.
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