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SINOCOREDRILL GROUP CO.,LTD " Specialist of Geological Exploration Tools Supplier "
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Large Diameter Deep Hole Water Well Drilling Equipment With Bore Diameter 4'' to 47''

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Sinocoredrill Group Co.,Ltd
City: Wuxi
Province/State: Jiangsu
Tel: 86-510-82723272
Contact Person:
Mr Yuan Qi

Large Diameter Deep Hole Water Well Drilling Equipment With Bore Diameter 4'' to 47''

Brand Name : FORWARD
Model Number : TDR-50
Certification : CE
Place of Origin : CHINA
Delivery Time : 20 working days
Packaging Details : exporting seaway package
Dimension(L*W*H) : 12.1*3.1*3.4m
Warranty : 1 YEAR
Diesel engine : STEYR-WEICHA 2 VALVES
Power : 330 HP 243kw
Drill angle : 0°-90°
Weight : 33 000 Kg
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Large Diameter Deep Hole Water Well Drilling Machine With Bore Diameter 4'' to 47''

Product Description

  • High quality drilling equipment;
  • Full technical support and service;
  • Spare parts, tools and consumable materials;
  • Training and consulting services
  • International sales and dealership agencies;

TDR-50 is mainly used for coal bed methane exploration, water well drilling, rescue well drilling, shallow oil and gas, mine exploration drilling etc.

The TDR-50 multifunction top drive rig enables each user to drill with following methods, with borehole diameters of 4″(108 mm) to 47″(1 200mm) and drilling depths up to 1500m

● Rotary-drilling with direct circulation

● Rotary-drill with reverse circulation

● Auger drilling

● Percussion core drilling(ram coring)

● Wire line core drilling

● Down-The-Hole hammer DC and RC drilling

Drilling Depth Guidelines

Use 5″rod600 – 1 000 m
Use 4-1/2 ″rod800 – 1 300 m
Use 3-1/2″rod1 000 – 1 500 m

The figures in these tables have been calculated, based on field experiences, based on a vertical, straight, and clean down hole. Actual drilling capacity depends on in-hole tools, conditions, drilling techniques and equipment used.

Main Components Description


The TDR-50 is mounted on the undercarriage of excavator with a total weight of 35 ton. The engine power 243 Kw



Constructed of high tensile steel and hydraulically elevated, mast lifting and lowering and degree of slope controlled by four (4) double acting hydraulic cylinders. The mast is equipped with 4 guide rails for the carrier of the drill head and a suspension for the feed device. The rig is also equipped with slipper system, in order to the mast slip, and the stroke is 3.65m, the mast can be reliably based on the ground. The rig can be set up the blowout preventer and other systems.

Mud Line System

All mud lines on the TDR-50 Drilling Rig have 3″ (76.2mm) diameter, in order to reduce friction losses to a minimum.

Top Drive head

Top drive head suits for tricone bit, DTH hammer, PDC Drill bit and diamond bit which meets special demand of rotate speed and torque during work. The 4-shift Gearbox using spur gear drive, oil bath lubrication. Hydraulic Motor and gearbox could provide for much high speed and torque to be adjusted.

The angle of rotate unit could be adjusted as needed, ranges from 0º(vertical)–90º.

The water connector can hold a pressure maximum 35Mpa.

Electrical System

Generator and battery are driven by diesel engine and provide 24V direct-current power supply. All cables are protected with seal line. Furthermore, all circuits are equipped with short-circuited plunger.

Additional Rig Components

TDR-50 Rig can be modified. All kinds of aggregates, required for different drilling methods, can be installed on the rig at customer request, or supplied as stand-by aggregates.

TDR-50 Rig Components

Top Drive Head
Foam Pump
Line Oiler
Coring Winch
Power Tong
Hydraulic Driven Generator
Operator Cabin with Air Condition
Camera System

We always concerned about its clients and provides them with warranty and service support.
The factory ensures equipment warranty for the major assemblies and units efficient for 12 months. The clients are supplied with all needed spare parts, tooling and auxiliary facilities.

The authorized dealers possess service centers to execute product warranty liabilities, after-sales service and equipment repair. The clients’ staff is also provided with theoretical and practical company instructions and consultations on all matters concerning execution of work and equipment operation.

Product Tags:

water well drill rig


water borehole Drilling Rig

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Large Diameter Deep Hole Water Well Drilling Equipment With Bore Diameter 4'' to 47'' Images

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