Product Description DF-800S full hydraulic geothermal drilling rigs for sale DF-800S drilling rig is a kind of high efficiency versatile full hydraulic crawler type drill rig. It has features like advanced structure, easy to use, safe and reliable. It can impact drill with compressed air or rotary drill with mud according to different geological conditions.
Application DF-800S geothermal well drilling rig is widely used in water wells, manholes, precipitation wells, geothermal air conditioning hole and other drilling exploration projects. It can also used for geotechnical engineering foundation reinforcement, pipe-following drilling for gravel and other loose stratums, hard stone borehole and other projects
water well drilling machine, especially hard rock mountains. Geothermal wells for Air conditioner. Specification

Main Machine
Caliber（mm）	138~508
Max depth（m）	800
Walking speed（Km/h）	0-2.5
Grade ability（°）	22
Ground clearance（mm）	300
Work pressure（MPa）	1.6~2.75
Air consumption（m³／min）	16~60
Leg cylinder stroke（mm）	1600
Drilling speed（m/h）	5-30
Diameter of the drill pipe（mm）	89/102/114
Unit length of drill pipe（mm）	3000
Axial pressure（N）	105000
Lifting force（N）	260000
Hoist（N）	30000
Lifting speed (slow)（m/min）	8
Lower speed (slow)（m/min）	0.5~16
Lifting speed (fast)（m/min）	28
Lower speed (fast)（m/min）	56
Rotation speed（r/min）	0~80
Rotary torque（Nm）	14600
Power（Kw）	92
Apply for rock hardness（f）	6~20
Weight（Kg）	12000
Dimension（mm）	7250x2250x2600

Detailed Images Operation Handle Centralized control. Easy and labor saving. Gauge You can know the underground conditions here, for better operation. Steel Crawler Chassis Strong with good wear-resistance. Walking speed: 2.5km/h Power Head Oil cylinder driven power head. Stable and Accurate for stable drilling.
Using DTH hammer and air compressor for hard rocks. Our Service Pre-Sales Service * Inquiry and consulting support.
* Inspect our Factory and discuss details.
* Try machine.
After-Sales Service
* Training how to install and operate machine in our factory.
* Overseas training is available as request.
* We will send you accessories at any time you need. Packing & Delivery Related Products DFQ-300 Water Well Drilling Rig 91.8% Response Rate DFL-300 Multifunctional Drilling Machine 91.8% Response Rate DFT-300 Trailer Mounted Drilling Rig 91.8% Response Rate Certifications Lucile Liu Tel: 0086-371-55819257
Fax: 0086-371-66770722
Mobile & Whatsapp: 0086-18135686181
Mail: lucile(at)zzdefy.cn
Skype: defy007
Web: www.zzdefy.com.cn
www.zzdefydrillrig.com
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