OVERCOMING CHALLENGES IN TAILINGS REMEDIATION, GANNAN

MDL-C200

The MDL-C200 rig was applied to the critical tailings remediation project in Gannan. Equipped with an 89 dual-tube tool and a booster pump, it adopted a horizontal/up-angle deep drainage hole process, completing a hole of 165 mm diameter and 80 m depth in only 12 hours — efficient and reliable.

OVERCOMING CHALLENGES IN TAILINGS REMEDIATION, GANNAN

PROJECT CONFIGURATION

TOOL CONFIGURATION

89/146 mm × 2 m dual tube
Inner and outer bits; submersible pump + booster pump

PROCESS TYPE

Horizontal / up-angle deep drainage hole
Hole diameter: 165 mm; hole depth: 80 m
Construction efficiency: 80 m hole formed in 12 h

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AFTER-SALE SERVICE

PROFESSIONAL SERVICE TEAM

XITEC Technology maintains a dedicated professional maintenance team and has established specialized overseas service centers for environmental drilling rigs. We are capable of servicing 99% of jet grouting, anchoring, and environmental drilling rigs available on the market. Upholding our commitment to protecting customer interests, we provide honest and reliable service, aiming for total customer satisfaction and ensuring every repair is completed to the highest standard.

CORE MAINTENANCE SERVICES

Our full-scope drilling rig maintenance covers all brands, including routine servicing, undercarriage repairs (track shoes, final drives, tensioning systems), rotary head overhauls (spindle parts replacement, hydraulic accumulator nitrogen charging), electronic & hydraulic system repairs, plus wear parts and consumables replacement.

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