JC710 Crawler Versatile DTH Hydraulic Drilling Rig

Hole Range

90-115mm

Hole Depth

30m

Recommend Chassis Type

Crawler

JC710 is a compact full-hydraulic down-the-hole drilling rig designed for shallow to medium-depth rock drilling in confined or complex job sites. With support for φ90–152 mm hole diameters and drilling depths up to 30 m, it provides stable and efficient performance for slope anchoring, geothermal wells, and urban foundation engineering. The rig integrates a reliable hydraulic rotation and feed system, matched with a fuel-efficient Yuchai engine, ensuring smooth drilling across diverse geological formations. Its lightweight structure, strong off-road capability, and easy transportability make JC710 a versatile and practical solution for modern engineering and construction applications.

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Functions and Features

Main Components

Optimized rotary head generates up to 2400N· m torque with a max speed of 150rpm, ensuring efficient penetration in both soft and hard formations. >>Compatible with φ64mm drill rods and 3" or 4" hammers, suitable for hole diameters ranging from φ90 to φ152mm.
Wide air pressure compatibility (0.8–1.6MPa) and air flow range (9–15 m³/min) allow flexible pairing with different air compressors.
Lightweight design at 4.6 tons with a transport size of 5550×2050×2600mm offers ease of relocation and quick site deployment.

Compact yet powerful, equipped with a 78kW Yuchai diesel engine (Model YCD4T22T- 105A), delivering stable performance and fuel efficiency in field operations.
Oil cylinder-driven feed system provides smooth linear motion with minimal maintenance requirements.
Strong terrain adaptability with 35° climbing capacity and 450mm ground clearance, making it capable of working on steep and uneven surfaces.

Features Introduction

Product Description

The JC710 is a compact, full-hydraulic crawler-mounted DTH drilling rig designed for shallow to medium-depth rock drilling in confined or complex job sites. Supporting φ90–152 mm hole diameters and drilling depths up to 30 meters, it combines a fuel-efficient 78 kW Yuchai diesel engine with a high-torque rotary head and precise oil-cylinder feed system to deliver stable and efficient penetration across diverse geological formations. Its robust crawler chassis, lightweight design, and 35° climbing capacity ensure excellent mobility on uneven terrain, while the rear-mounted integrated control console provides intuitive operation and centralized management of drilling functions. Ideal for slope anchoring, geothermal wells, and urban foundation projects, JC710 offers versatility, reliability, and ease of transport for modern construction and engineering applications.

Compact & Efficient Power System

Equipped with a 78 kW Yuchai diesel engine and optimized rotary head, the JC710 delivers up to 2400 N·m torque at 150 rpm for stable penetration across soft and hard rock formations.

Precise & Smooth Feed Mechanism

Oil-cylinder feed system with 3340 mm stroke, 900 mm extension, 15 kN feed and 25 kN lifting force ensures accurate, smooth rod handling and reliable drilling performance.

Versatile Drilling Capability

Supports φ90–152 mm holes with 3" or 4" hammers and φ64 mm rods, compatible with varying air pressures (0.8–1.6 MPa) and flow rates (9–15 m³/min), adapting to multiple geological conditions.

Mobility & Compact Structure

Lightweight crawler design (4.6 tons) with 35° climbing capacity and 450 mm ground clearance enables easy transport, quick deployment, and stable operation on steep or uneven terrain.

Product Specifications

Specification	Unit	JC710
Drilling Specifications
Hole Depth	m	30
Hole Diameter	mm	Φ90-152
Drilling Rod Diameter	mm	Φ64
Drilling Rod Length	mm	3000
DTH Hammer Size	inch	3"/4"
Rotation
Maximum Rotary Torque	N·m	2400
Rotation Speed	rpm	0-150
Lifting Force	kN	25
Feed System
Feed Type		Oil cylinder
Feed Stroke	mm	3340
Feed Extension	mm	900
Feed Force	kN	15
Engine
Engine Brand		Yuchai
Engine Model		YCD4T22T-105A
Rated Horsepower	kW	78 Diesel Engine
Rated Horsepower	kW	45 Electric Motor
Fuel Tank Capacity	L	70
Air Compressor Demand
Working Pressure	MPa	0.8 - 1.6
Air Consumption	m³/min	9-15
Weight & Dimensions
Weight	kg	4636
Transport Dimensions (L×W×H)	mm	5550 × 2050 × 2600
General Specification
Tramming Speed	km/h	0-2
Climbing Capacity	°	35
Ground Clearance	mm	450
Winch		Optional

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