KH712D open-pit down-the-hole drill rig: efficient and stable, ideal for multi-field engineering rock drilling

Product Introduction

KH712D Drilling rig uses, application scope and technical parameters
1.Application:
It adopts new hydraulic technology and is suitable for rock drilling in open-pit mining, road construction, water conservancy, power stations and other projects. It has the characteristics of low gas consumption, large rotary torque, convenient hole shifting and displacement, and the slide compensation function ensures drilling stability.
2.Applicable range：
Applicable rock hardness f = 6 - 20.
Drilling diameter 90 - 127mm.
Drilling depth 30m.
Travel speed 0 - 2km/h.
Climbing ability 30°.
3.Main technical parameters
Dimensions ：5500×2050×2200mm.
Machine weight ：4500Kg.
Minimum ground clearance ：450mm.
Pitch angle of carriage: 118.5° for downward movement, 23.5° for upward movement, 142° in total.
Maximum swing angle of carriage: 36.5° for left, 11.5° for right, 48° in total.
Pitch angle of drill arm: 10° for downward movement, 15° for upward movement, 35° in total.
Compensation length ：900mm.
One-time push length ：3550mm.
Working air pressure ：0.8 - 1.6Mpa.
Air consumption ：9 - 15m³/min.

Show details

Slide components

Rotator

Chassis assembly

Technical data

KH712D主要技术参数Technical Specifications
配套动力/Supporting power	玉柴/Yu chai
	60
钻孔直径mm/Drilling diameter	90-127
经济钻深m/Depth of economical drilling	30
经济钻深m/Depth of economical drilling	30
钻杆规格/Drilling rod	φ64mmX3000mm
配套冲击器Inches/DTH hammer	3"/4"
工作压力Mpa/Working Pressure	0.8~1.6
耗风量(m3/min)/Airconsumption	9~15
最大回转扭矩N.m/Rotary torque(Max.)	2400
回转速度r/min/Rotary speed	0~150
推进行程mm/Feed stroke	3550
推进补偿mm/Compensation length	900
推进力kn/Maximun push-pull force	15
提升力kn/Lifting force	25
推进方式/Method of Feed	油缸+板式链/0il cylinder+leaf chain
行走速度km/h/Travelling speed	0~2
爬坡能力°/Climbing capacity	30
离地间隙mm/Ground clearance	450
整机重量kg/Weight of complete machine	4500
运输尺寸(LxWXH)mm/Outer dimensions	5500X2050X2200
凿岩硬度/Drilling hardness	f=6~20
燃油箱容量L/Volume of diesel oil tank	70
除尘方式/Method of dust collecting	选配/Optional

Main components

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