HONGDA HDR200 piling rig 1、Uses HONGDA HDR200 piling rig is an efficient boring rig in big-bore pile-base project construction, which mainly applies to such base constructions as railway, road, bridge, public works bridge and large building, etc. 2、Main technical parameters 　　Max. drilling torque 200 kN.m 　　Max. drilling diameter 2m 　　Max. drilling depth 60m 　　Max. lifting capacity of main windlass 210KN 　　Max. lifting speed of main windlass 76m/min 　　Max. lifting capacity of assistant windlass 98KN 　　Max. lifting speed of assistant windlass 60m/min 　　Driving force of pressurizing system 180KN 　　Drawing force of pressurizing system 200KN 　　Pressurizing stroke 5000mm 　　Max. driving speed 1.5km/h 　　Max. climbing grade 40% 　　Engine rated power 246kw 　　Engine rated rotating speed 　　Overall weight 65t 3、Technical advantages: 　　☆ Efficient and energy-saving engine limit power regulating system supplies strong power. 　　☆ Double motor high-low speed power head ensures efficient drilling-in. 　　☆ Frictional and interlocking drilling rod are equipped with all kinds of slewing bucket and short or long optional helical bore and have drilling rod auto-assemble function. 　　☆ Retractable caterpillar chassis facilitates improving drilling work’s stability and reducing transport width. 　　☆ Self-spelling folding drilling mast can realize conversion between working and transport condition without employing external force. 　　☆ Main and assistant windlass are arranged on turn table to improve its overall stability. 　　☆ Comprehensive numerical control slewing platform combined with parallelogram amplitude varying device makes boring tool position rapidly and accurately. 　　☆ Drilling depth and single drilling footage can automatically measure and display. 　　☆ A new drilling mast auto-adjusting electric control system not only control drilling mast’s working position but also control its rising-and-falling process. 　　☆ Unique assistant windlass mechanism improves system’s working efficiency, guarantees accuracy of drilling depth measuring, and makes mast rising-and-falling process smooth and fluent. 　　☆ A large and bright cabin is equipped with air-conditioner to create a comfortable operating environment. 　　☆ A large and bright cabin is equipped with air-conditioner to create a comfortable operating environment. 　　☆ It has a simple and handy control device. 　　☆ An adequate linkage control and error-proof operating system. 　　☆ Engine, hydraulic pump, hydraulic motor, hydraulic valve, reductor, chassis part, electronic control device, and other key parts all adopt international top brand. 4、Main configuration parts: 　　1、Engine--imported original AMRICA CUMMINGS M11-C330 type. 　　2、Hydraulic parts--imported original GERMANY REXROTH(the machine’s all hydraulic pump, hydraulic motor, hydraulic valve). 　　3、Chassis parts—from ITALY BERCO S.P.A.(including caterpillar assembly, driving roller, guiding roller, track roller, carrier roller, etc.). 　　4、Power head—main body from SHANGHAI SAIDA TRANSMISSION EQUIPMENT COMPANY equipped with ITALY BREVINI double speed reductor and with GERMANY REXROTH variable hydraulic motor. 　　5、Main and assistant windlass—from GERMANY REXROTH COMPANY(BEIJING) (including reductor and drum and equipped with imported REXROTH variable hydraulic motor). 　　6、Walking reductor—from GERMANY REXROTH (BEIJING)( equipped with imported REXROTH quantitative hydraulic motor). 　　7、Slewing reductor—from GERMANY REXROTH (BEIJING)( equipped with imported REXROTH quantitative hydraulic motor). 　　8、Slewing bearing—XUZHOU ROTHE ERDE SLEWING BEARING CO., LTD. 　　9、Hydraulic oil cylinder—SICHUAN CHANGJIANG HYDRAULIC PART CO., LTD. 　　10、Drilling rod--5╳13 frictional drilling rod from JIANGSU HENGTONG MACHINERY MANUFACTRUE CO., LTD. 　　11、Drilling tool—allocated with barrel drilling head F800 and F1200 one per type from HEBEI LANGFANG PROSPECTING MACHINERY INSTITUTE. 　　12、Electric control system—imported original piling rig special controller, indicator, and sensor from GERMANY REXROTH, other electric appliance parts like relay from FRANCE SCHNEIT. 　　13、Hydraulic tubing parts—hydraulic hose from MANULI and hose connector from EMB. 　　14、Air cleaner—from SHANGHAI FLEETGUARD AIR CLEANER CO., LTD. 　　15、Noise reducer—from SHANGHAI XIANHUA INTERNAL COMBUSTION ENGINE FITTING FACTORY. 　　16、Water tank—QINGDAO AUTOMOBILE RADIATOR GENERAL COMPANY. 　　17、Hydraulic oil radiator—HENAN YUXIN VEHICLE AIR-CONDITIONER CO., LTD. 　　18、Air-conditioning system-- HENAN YUXIN VEHICLE AIR-CONDITIONER CO., LTD.

HONGDA HDR200 piling rig main technical parameters

Total equipment
Out dimension-work	m	10.5×4.3×20.6
-transportation	m	15.5×3.2×3.45
Total weight	T	65
Total weight in transportation	T	55
Telescopic chassis
Max. speed	km/h	1.5
Max. grade ability	%	40
Min. ground clearance	mm	468
Diesel engine
Model	Cummins M11-C330
Rated power	kw	246
Rated rotation speed	rpm	2100
Fuel tank volume	L	450
Hydraulic system
Oil pump flow speed	L/min	210×2+90
Rated working pressure	Mpa	30
Hydraulic oil tank volume	L	800
Main windlass
Max.lifting capacity	KN	210
Steel rope diameter	mm	28
Max.lifting speed	m/min	76
Steel rope length	m	90
Assistant windlass
Max.lifting capacity	KN	98
Steel rope diameter	mm	20
Max.lifting speed	m/min	60
Drill head
Rotate torque	KNm	200
Drill speed	rpm	0～25
Earth-throwing off speed	rpm	110
Max.drilling hole diameter-with bushing	mm	1500
-without bushing	mm	2000
Compression ststem
Oil cylinder stroke	mm	5000
Max. adding force	KN	180
Max.pulling force	KN	200
Telescopic drill pipe
Friction mode(Max. depth)	m	5×13（60）
Inner-locking mode(Max.depth)	m	4×13（47）
Working arm obliquity
Front	°	5
Rear	°	15
Left & right	°	±5
Rotate platform
Rotate degree	°	360
Rotate speed	r/min	2.5