Full Hydraulic Crawler Core Drilling Rig GXY 44

The Full Hydraulic Crawler Core Drilling Rig GXY 44 is a heavy duty full hydraulic crawler core drilling rig developed for medium deep geological.

Product overview

The Full Hydraulic Crawler Core Drilling Rig GXY 44 is a heavy duty full hydraulic crawler core drilling rig developed for medium deep geological exploration projects, complying with international geological survey and mechanical safety standards. Designed for 1000 meter medium deep core sampling tasks, the GXY 44 adopts full hydraulic stepless transmission system together with reinforced crawler travelling undercarriage. It supports diamond coring, wire line coring and carbide bit drilling processes, delivering stable performance for hard rock, fractured rock and complex composite stratums. Integrated crawler chassis enables autonomous transfer on mountainous, hilly and muddy sites without auxiliary transportation equipment. Equipped with high rigidity hydraulic mast, multi group leveling outriggers and centralized hydraulic control console, the rig ensures high core recovery rate and reliable long duration field operation. It is widely adopted in mineral resource exploration, highway railway engineering geological survey, hydrological geology investigation and geotechnical engineering projects worldwide, acting as a cost effective medium deep coring solution for geological institutes and drilling contractors.

Max Core Drilling Depth1000m
Rated Coring DiameterDia. 75mm / Dia. 91mm / Dia. 110mm
Spindle Rotary Speed Range0 1050r/min (Hydraulic Stepless Regulation)
Max Spindle Output Torque4200N-m

Core innovative advantages and structural features

Full hydraulic Stepless Drilling Power System

Industrial full hydraulic drive realizes stepless adjustment of rotary speed, feeding pressure and pull back force. Constant torque output adapts dynamically to variable rock hardness, effectively reducing drill jamming risks in hard and fractured formations. Smooth hydraulic power transmission lowers impact vibration during deep hole coring and protects rock core from fragmentation.

Heavy duty All terrain Crawler Chassis

Reinforced engineering crawler undercarriage features low ground pressure, anti slip and anti sink performance. It can travel freely over mountain slopes, gravel ground and muddy wild construction sites. Independent hydraulic travelling motors support in situ steering and precise on site repositioning, solving relocation difficulties of conventional skid mounted exploration rigs.

High precision Wire line Coring Compatibility

Optimized spindle assembly and long stroke hydraulic feeding mechanism perfectly match wire line coring technology. It avoids repeated tripping of drill rods, greatly improving field coring efficiency and core integrity. Reliable hydraulic chuck provides stable clamping force for drill string during continuous medium deep drilling.

Hydraulic Rapid deployment Integrated Structure

Highly modular layout for power pack, hydraulic station and drilling working unit. Hydraulic automatic mast erecting and multi point synchronous leveling outriggers allow fast setup upon site arrival. Complicated foundation treatment and piece by piece assembly are eliminated, shortening rig up cycle for batch exploration missions.

Centralized Human friendly Operation & Easy Maintenance

Integrated control console with intuitive operating logic lowers operator learning threshold. Major hydraulic and wearing components adopt globally available standard specifications. Modular assembled structure simplifies inspection and part replacement, decreasing long term field maintenance cost.

Wide range Harsh environment Adaptability

Key load bearing steel components receive multi layer wear resistant, anti rust and anti corrosion treatment. Hydraulic and electric assemblies are fitted with dust proof, splash proof and wide temperature protection modules. Stable continuous operation is available under high temperature arid, low temperature alpine, windy dusty and rainy humid outdoor field conditions.

Technical specifications

Max Core Drilling Depth1000m
Rated Coring DiameterDia. 75mm / Dia. 91mm / Dia. 110mm
Spindle Rotary Speed Range0 1050r/min (Hydraulic Stepless Regulation)
Max Spindle Output Torque4200N-m
Max Feeding / Pull back Force72kN / 78kN
Hydraulic System Rated Pressure22MPa
Power Configuration92kW / 124HP Diesel Engine (Optional electric motor)
Walking ModeFull Hydraulic Crawler Self propelled
Travel Speed0 2.8km/h
Max Gradeability<=30 deg
Overall Dimension (L x W x H)3600 x 1450 x 2450mm
Net Weight3800kg
Working Ambient Temperature-25C ~ +55C
Applicable StratumSoil gravel layer, weathered rock, medium hard rock, hard rock, fractured composite stratum

Application fields

  • Medium deep geological core sampling for metallic, non metallic and rare metal mineral resource survey
  • Engineering geological investigation for highway, railway, tunnel, bridge and large scale building foundation projects
  • Hydrological geology survey, water resource assessment and medium deep hydrological observation borehole construction
  • Geotechnical engineering exploration, foundation stability detection and geological hazard survey projects
  • Wire line coring operations in mountainous, hilly and remote field exploration sites with poor road access
  • Global geological survey institute projects and medium deep coring EPC turn key contracting assignments

OEM and customized solution

Exploration performance Customization

Customize hydraulic torque and feeding thrust parameters for hard rock or heavily fractured stratums; match dedicated wire line coring tool set to raise core complete rate and drilling efficiency.

Terrain adaptation Upgrade

Optional widened anti sink crawler tracks and reinforced chassis suspension for swampy, soft ground and steep slope wild exploration environments.

Extreme environment Modification

Optional ultra low temperature cold start package for alpine regions; enhanced full system dust proof and sand sealing configuration for arid desert field operations.

Digital intelligent Function Expansion

Optional real time drilling parameter monitoring, automatic depth counting and operation data recording modules for digital exploration site management.

Full cycle Turn key Service

Provide personalized painting, exclusive brand logo marking, complete coring tool package, on site commissioning training and 24 hour full process after sales technical support.

Contact and inquiry

Use the official contact information for model selection, specification discussion, and project inquiry.

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