OEM Long Auger Drilling Rig Supplier, Product

Long auger drilling rig is a new product which is based on domestic and international advanced technology. It is a construction foundation equipment, which is not only applied for piling foundation in housing construction, but also for the traffic, energy engineering and soft base enhance, etc., Currently CFG is listed as national new method and national construction standard. lt can finish the pile in one time, perfuse pile at site and also finish the operation of placing the steel cage. Efficiency, high quality and low cost are the main advantages of this machine. Simple structure ensures flexible move, easy operation and convenience maintenance. It is applicable for clay soil, silt and fill, etc. It can pile in different complicated geological conditions such as soft soil, draft sand formation, sand and gravel layers, with groundwater and so on. Besides, it can construct cast-in-place pile, hi-pressure grouting-pile, grouting ultra-fluidized pile, CFG composite pile, pedestal pile and other ways. There is no vibration, noise and pollution during construction. It' s an excellent equipment for infrastructure construction.

Product Description

Long auger drilling rig is a new product which is based on domestic and international advanced technology. It is a construction foundation equipment, which is not only applied for piling foundation in housing construction, but also for the traffic, energy engineering and soft base enhance, etc. Currently, CFG is listed as a national new method and national construction standard.

It can finish the pile in one time, perfuse pile at site and also finish the operation of placing the steel cage. Efficiency, high quality and low cost are the main advantages of this machine. Simple structure ensures flexible move, easy operation and convenience maintenance.

Key Advantages & Applications
  • Applicable for clay soil, silt, fill, soft soil, draft sand formation, and sand/gravel layers with groundwater.
  • Capable of constructing cast-in-place pile, hi-pressure grouting-pile, grouting ultra-fluidized pile, CFG composite pile, and pedestal pile.
  • Environmentally friendly operations with no vibration, noise, or pollution during construction.
Structure Features
Power Head & Drill Tool

Composed of a double electronic motor, a three-ring reducer, and a hoist frame. The axes of the reducer connect the drill tool by a flange. The reducer fixes in the hoist frame and hangs in the pillar rail. Drilling and piling work is completed by the hoister's drive.

Pile Frame

Features a three-point support structure with the pillar connecting to the machine by cross axes for flexible operation. The walk type chassis's move is based on the cooperation between the walk cylinder and hydraulic leg, while the crawler type chassis's move is based on the electronic motor and reducer. The up structure has a main hoister (drilling work) and an auxiliary hoister (installing pillar and removing steel).

Hydraulic System

Composed of a hydraulic pump, electronic motor, oil box, outrigger cylinder, pipe, and control valves. This system controls the operation of the outrigger cylinder and walk cylinder.

Electric System

Composed of an electromotor, control cabin, and other electric components. This system controls the electromotor's start and brake. The ZL 120 model adopts frequency conversion control, realizing soft starting and braking while meeting the speed demand of the power head and hoister.

Operation System

The operation room adopts a thin board structure with three windows ensuring a wide view and safety. The hydraulic system is controlled by four multiway valves, and electronic control components are housed inside the electronic operation table or box, making operations highly convenient.

Long Auger Drilling Rig Structure
主要技术参数 Main Technical Parameters
型号 Model ZB60 ZB90 ZB120 ZL90 ZL120 ZL120 Plus
钻孔直径 Drilling Diameter 600mm 800mm 1000mm 800mm 1000mm 1000mm
最大深度 Max. drilling depth 26m 31m 35m 31m 35m 35m
动力头 Power Head 动力头型号 Type ZZSH480-60 ZZSH480-60 ZZSH580-69 ZZSH480-60 ZZSH580-69 ZZSH630-90
主电机功率 Power 2x45kw 2x55kw 2x75kw 2x55kw 2x75kw 2X110kw
输出转速 Output speed 16 r/min 16 r/min 14 r/min 16 r/min 14 r/min 11 r/min
输出最大扭矩 Max. output torque 51kN.m 55kN.m 87kN.m 55kN.m 87kN.m 190kN.m
桩架 Pile frame 桩架形式 Type Walking type three-point support Walking type three-point support Walking type three-point support crawler type three-point support crawler type three-point support crawler type three-point support
行走速度 Walking speed 0.08 m/s 0.08 m/s 0.08 m/s 0.067 m/s 0.08 m/s 0.08 m/s
回转角度 Rotation angle Full slewing Full slewing Full slewing Full slewing Full slewing Full slewing
接地比压 Ground pressure 0.046Mpa 0.062Mpa 0.088Mpa 0.085Mpa 0.088Mpa 0.088Mpa
外型尺寸 Overall dimension 11.7x5.7x33.2m 12.5x6.0x38.2m 13.9x6.2x41.6m 12.5x6.0x38.08m 13.9x6.2x41.6m 15.7x9x43.6m
主卷扬 Main hositer 型号 Type JK5 JK8 JK8 JK8 JK8 JK8
单绳拉力 Load of single line 50kN 80kN 100kN 80kN 100kN 100kN
绳速 Rope speed 24m/min 22.5m/min 20m/min 22.5m/min 20m/min 20m/min
最大提钻力 Max pull force 400kN 640kN 640kN 640kN 640kN 800kN
副卷扬 Auxilary hoister 型号 Type JK2 JK2.5 JK3 JK2.5 JK3 JK3
单绳拉力 Load of single line 20kN 25kN 30kN 25kN 30kN 30kN
绳速 Rope speed 18m/min 18m/min 18m/min 18m/min 18m/min 18m/min
油泵 Oil pump 型号 Type CBF-E63 CBF-E63 CBF-E50 CBF-E50 CBF-E50 CBF-E60
系统压力 System pressure 16Mpa 16Mpa 16Mpa 16Mpa 16Mpa 20Mpa
总质量 Total weight 50T 55T 86T 64T 86T 120T
Frequently Asked Questions

1. What geological conditions is the long auger drilling rig suitable for?

This machine is highly adaptable and can operate in clay soil, silt, fill, soft soil, draft sand formations, and sand/gravel layers, even in the presence of groundwater.

2. What types of piles can be constructed with this equipment?

It is capable of constructing cast-in-place piles, high-pressure grouting-piles, grouting ultra-fluidized piles, CFG composite piles, and pedestal piles.

3. What are the environmental impacts of using this drilling rig?

It is an environmentally friendly option for infrastructure projects, operating with no vibration, no noise, and no pollution during construction.

4. How do the ZB and ZL models differ in terms of their chassis/pile frame?

The ZB models (e.g., ZB60, ZB90, ZB120) use a walking-type three-point support pile frame, while the ZL models (e.g., ZL90, ZL120, ZL120 Plus) feature a crawler-type three-point support pile frame.

5. What is the benefit of the electric system in the ZL 120 model?

The ZL 120 model adopts frequency conversion control, which allows for soft starting and braking, and precisely meets the speed demands of both the power head and the hoister.

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