Cheap TR180W CFA Equipment Supplier, Product

Our CFA drilling equipment based on continuous flight auger drilling technique is  mainly used in construction to create concrete piles and perform large diameter ratory and CFA piling. It can construct a continuous wall of reinforced concrete that protects workers during excavation.

Product Description

Our CFA drilling equipment based on continuous flight auger drilling technique is mainly used in construction to create concrete piles and perform large diameter rotary and CFA piling. It can construct a continuous wall of reinforced concrete that protects workers during excavation. CFA piles continue the advantages of the driven piles and the bored piles, which are versatile and require no removal of soil. This drilling method enables the drilling equipment to excavate a wide variety of soils, dry or water-logged, loose or cohesive, and also to penetrate through low capacity, soft rock formation like tuff, loamy clays, limestone clays, limestone and sandstone etc, The maximum diameter of piling reaches 1.2 m and max. depth achieves 30 m, helping overcome problems formerly connected to project and execution of pilings.

Applications & Capability: It's applicable for concrete cast in situ pile for foundation construction such as:
Urban Construction Railway Highway Bridge Subway Building

CFA Autorotary Function

This function increases the operator comfort reducing the fatigue and arm vibration during the drilling phase.

CFA Drilling Equipment

DMS System Integration

DMS system is a multi language adjustable touch screen to manage the drilling rig, monitor alarms, and set and store technology parameters in real time. DMS defines the correct mix of parameters and checks to ensure greater efficiency in terms of digging performance.

  • Allows the operator to detect the corkscrew effect.
  • Allows the operator to detect excessive over-excavation & over-flighting.
  • Optimises the level of auger filling.
  • Optimises the drilling process.
  • Allows the operator to become a controller of the automated functions set.
  • Sleeve extension warning system to avoid incorrect operations during coupling procedure, giving the operator the visualization of the correct locking position of the sleeve extension.

Technical Specifications

Specification Parameter Euro Standards U.S. Standards
Max drilling depth 16.5m 54 ft
Max drilling diameter 800mm 32in
Engine model CAT C-7 CAT C-7
Rated power 187KW 251HP
Max torque for CFA 90kN.m 66357lb-ft
Rotating speed 8~29rpm 8~29rpm
Max crowd force of winch 150kN 33720lbf
Max extraction force of winch 150kN 33720lbf
Stroke 12500mm 492in
Max pulling force of main winch (the first layer) 170kN 38216lbf
Max pulling speed of main winch 78m/min 256ft/min
Wire line of main winch Φ26mm Φ1.0in
Undercarriage CAT 325D CAT 325D
Track shoe width 800mm 32in
width of crawler 3000-4300mm 118-170in
Whole machine weight 55T 55T

Frequently Asked Questions (FAQ)

What are the primary applications of CFA drilling equipment?
CFA drilling equipment is mainly used in construction to create concrete piles, perform large diameter rotary and CFA piling, and construct continuous walls of reinforced concrete to protect workers during excavation. It is applicable for urban construction, railways, highways, bridges, subways, and buildings.
What types of soil and rock can be excavated using this method?
This equipment can excavate a wide variety of soils (including dry, water-logged, loose, or cohesive soils) and can also penetrate through low capacity, soft rock formations such as tuff, loamy clays, limestone clays, limestone, and sandstone.
What is the advantage of the CFA Autorotary function?
The CFA Autorotary function increases operator comfort by reducing fatigue and arm vibration during the active drilling phase.
How does the DMS system improve drilling performance and efficiency?
The DMS system features a multi-language adjustable touch screen that manages the drilling rig, monitors alarms, and stores technology parameters in real time. It defines the correct mix of parameters, optimises the level of auger filling and the drilling process, and allows operators to detect corkscrew effects or excessive over-excavation.
What safety mechanisms are in place for the sleeve extension?
The equipment features a sleeve extension warning system that visualizes the correct locking position of the sleeve extension. This system helps avoid incorrect operations during the coupling procedure.
What are the maximum drilling specifications of this CFA equipment?
Depending on the specific configuration, the maximum drilling depth can reach up to 16.5m (or up to 30m under certain project limits), with a maximum drilling diameter ranging from 800mm up to 1.2m.

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