60 Meter Super Deep Hole Heavy-Duty Rotary Piling Rig Hydraulic Foundation Drill Rig for Bridge Building Highway Municipal Engineering

• After-sales Service: Support
• Warranty: 1 Year
• Certification: CE
• Model NO.: SR235
• Condition: Used
• Drill Hole Diameter: 200-250mm
• Drill Hole Depth: 70-100m
• Bit Type: Drag Bit
• Drilling Way: Rotary
• Type: Crawler
• Product Name: Rotary Drilling Rig
• Keywords: Drilling Rig
• Mast Material: High-Strength Alloy Structural Steel
• Kelly Bar Material: 445mm Diameter High-Strength Wear-Resistant Alloy
• Material: 35CrMo+ 20crmnti
• Chassis/Track Material: Heavy Special Steel
• Track Tracks Material: High-Strength Wear-Resistant Steels
• Feature: High Efficiency & Flexibility
• Application: Load-Bearing Piles
• Package: Film Paper
• Transport Package: Standard Packaging or Customized
• Specification: Standard Specifications or Customized
• Trademark: Iron Giant
• Origin: Hunan, Chinia
• Production Capacity: 5/Year

Product Description

Product Description

USED ROTARY DRILLING RIG 

This high-quality used rotary drilling rig represents professional-grade performance for demanding foundation projects, offering exceptional value for contractors tackling large-scale construction operations. Engineered as a large-type drilling machine, it delivers superior torque and drilling depth capabilities essential for heavy-duty pile foundation work.

The crawler-type configuration ensures maximum stability and operational safety on diverse terrain conditions, while the robust construction handles challenging geological formations with confidence. This pre-owned equipment combines proven reliability with cost-effective acquisition, making it an strategic choice for deep foundation drilling, large-diameter pile installation, and extensive infrastructure projects.

Thoroughly inspected and maintained, the rig provides industrial-strength performance suitable for high-volume construction programs, bridge foundations, and major civil engineering undertakings where drilling power and consistency are paramount.

Application

1. Applicable Geological Conditions (Extremely Adaptable)
Full Geological Coverage: Clay, sand, silt, pebble layers, gravel layers, strongly weathered rock, moderately weathered rock, and some weakly weathered rock.
Advantageous Geological Conditions: Hard rock, large-diameter, ultra-deep borehole complex geology (compared to 155/185 models). 

2. Applicable Projects (Large-scale High-end Projects)
High-rise Buildings: Deep foundation piles for super high-rise office buildings, hotels, and residences.
Large Bridges: Main pier pile foundations for high-speed railways, highways, and cross-sea/river bridges.
Transportation Infrastructure: Deep foundation pit retaining piles and load-bearing piles for subways and light rail.
Special Projects: Heavy foundation engineering for large port terminals, wind power foundations, hydropower stations, nuclear power plants, etc.

Feature

1. Superior Construction Performance
Core Parameters: Rated torque 265kN·m; Maximum drilling diameter 2.2m; Maximum depth 73m (friction rod) / 58m (mechanical lock rod).
Powerful Engine: 257kW engine, 230kN boost pressure, main winch lifting force 275kN, high efficiency in hard rock drilling.
High-Efficiency Winch: Main winch speed 80m/min, stepped drum design, single-layer wire rope winding, extending service life by 35%.

2. High Reliability and Durability
Superior Structure: Mast and luffing mechanism adopt heavy-duty design, no cracks after 20,000 hours.
Upgraded Drill Rod: Sixth-generation 445mm thickened drill rod, with strength and wear resistance far exceeding those of its competitors.
Convenient Maintenance: Exposed power head keyway for easy inspection and replacement; external lubrication points for convenient maintenance.

3. Intelligent, Economical, and Energy-Saving
Intelligent Control: 10-inch touchscreen, intelligent system, automatic leveling, fault diagnosis, and construction data recording.
Remote Management: EasyVision APP, remote monitoring of location, fuel consumption, and working hours, one-click repair reporting.
Energy Saving and Fuel Efficiency: Power optimization distribution technology, achieving overall energy savings of 10%~15%.

4. Stable and Safe
Telescopic Wide Chassis: 4.5m working width, 3.4m transport width, low center of gravity, and extremely high stability.
Safety Features: 360° panoramic monitoring, overload protection, and emergency stop.

Product Parameters

TECHNICAL PARAMETERS
Product Name	Rotary Drilling Rig
Product Type	Crawler-Mounted Foundation Drilling Equipment
Primary Function	Creates Deep, Precise Vertical Boreholes In Soil And Rock For Concrete Pile Foundations
Main Applications	Building Foundations, Bridge Piers, Retaining Walls, Slope Stabilization, And Infrastructure Support Systems
Equipment Category	Heavy Construction Machinery For Pile Foundation Engineering And Geotechnical Drilling
Typical Service Life	With Proper Maintenance, It Has A Long Lifespan.

Detailed Photos

HIGH-TORQUE ROTARY DRILLING SYSTEM

ROBUST CRAWLER UNDERCARRIAGE PLATFORM

 
Advanced hydraulic rotary head delivers powerful torque output efficiently penetrating diverse soil formations including clay, sand, gravel, and moderately hard rock layers. Variable speed control allows operators to optimize drilling parameters for different geological conditions, maximizing penetration rates while minimizing tool wear and energy consumption.

 
Heavy-duty tracked crawler system provides exceptional stability and weight distribution across soft or uneven terrain where wheeled equipment cannot operate safely. Wide track gauge and low ground pressure enable reliable performance on challenging ground conditions while minimizing surface damage and preventing equipment sinking during drilling operations.

VERSATILE DRILLING TOOL COMPATIBILITY

EFFICIENT MAINTENANCE ACCESSIBILITY

 
Compatible with comprehensive range of drilling attachments including soil buckets, rock augers, core barrels, and specialized tools for various foundation applications. Quick-change tool connection system enables rapid switching between attachments, maximizing equipment utilization and adapting efficiently to changing geological conditions within single project site.

 
Strategic component layout provides convenient access to engine, hydraulic pumps, filters, and lubrication points simplifying routine maintenance procedures. Centralized automatic greasing systems reduce manual lubrication requirements and maintenance downtime. Standardized parts compatibility and comprehensive diagnostic systems enable quick troubleshooting, minimizing equipment idle time and maximizing operational availability.

FAQ

Q1: Are you a factory or a trader?
A: We are a manufacturer integrating industry and trade. Welcome to visit our company.
 
Q2: What payment methods do you support?
A: We support T/T, Western Union, PayPal, cash, etc. The details can be negotiated.
 
Q3: What are your modes of transportation?
A: We usually choose the appropriate mode of transportation (sea, air, land) according to the conditions of the goods, or we can choose the mode of transportation according to your requirements.
 
Q4: How can I get an accurate quotation?
A: You can first send your specific demand information and product pictures, and we will customize a solution for you according to your needs and inform you of the specific price.