What drilling depths and diameters does the GY-300 support?

It supports drill hole diameters of 100-150mm (customizable to 75mm-300mm) and depths up to 300m.

What certifications does the drilling rig have?

The rig is certified with CE, RoHS, ISO 9001:2000, and ISO 9001:2008.

Crawler Mounted Gy-300 Rotary Core Wilre Line Drilling Rig

Name: Crawler Mounted Gy-300 Rotary Core Wilre Line Drilling Rig
Brand: Changsha Xingtan Machinery Co., Ltd
SKU: 2019348872

Hunan, ChinaChangsha Xingtan Machinery Co., Ltd

US$22,000.00-32,000.00

1 Set

Product profile

Customization

Available

After-sales Service

Supplied

Warranty

12 Months

Certification

CE, RoHS, ISO 9001:2000, ISO 9001:2008

Condition

New

Motor

AC Motor

Drill Hole Diameter

100-150mm

Drill Hole Depth

0-300m

Bit Type

Diamond Bit

Drilling Way

Rotary

Drill Rod

42mm 50mm Aw Bw Nq Hq Pq

Enigne

Diesel Engine

Power

24kw

Tower Height

Max Torque

3000n*M

Drilling Depth

300m Nq

Drilling Hole Diameter

75mm-300mm

Max Thrust Capacity

45kn

Max Balance Capacity

60kn

Hoisting Capacity

30kn Single Pull Line

Transport Package

Wooden Box

Specification

2510*850*1820mm

Trademark

Changtan

Origin

China

HS Code

84306919

Production Capacity

100 Set Per Months

Key features

Wide Application Scope: Suitable for core drilling, geological exploration, and construction projects like highways and ports.

High Torque & Low Speed: Max torque of 3000 N*m with rational speed distribution for large diameter drilling.

Flexible Power Options: Adaptable to both diesel engine (24kW) and electric motor (22kW) power sources.

Compact & Portable Design: Small volume, light weight (1300kg), easy to disassemble, move, and fix on site.

Advanced Hydraulic System: Features oil-filling drillometer and hydraulic plunger chuck for reliable and safe operation.

Multi-Gear Speed Control: Eight forward gears and two reverse gears for precise control and reduced labor intensity.

CE & ISO Certified: Meets CE, RoHS, ISO 9001:2000, and ISO 9001:2008 standards for quality assurance.

Customizable Components: Customizable drill rods, engine type, power, tower height, and torque capacity.

Company profile

Changsha Xingtan Machinery Co., Ltd

Hunan, China

Business Type: Manufacturer/FactoryExport Year: 2008-07-01 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.94h CertifiedTerms of Payment: LC, T/T CertifiedInternational Commercial Terms(Incoterms): FOB, CIF

AI-Powered supplier vetting

SummaryChangsha Xingtan Machinery Co., Ltd. is identified as a Chinese manufacturer/factory based in Hunan, specializing in drilling rigs, drill tools, core bits, mud pumps, casing, and related testing equipment. The supplier reports ISO 9000 and ISO 9001 certification, more than 10 production lines, 11–20 years of staff and R&D engineer experience, and 6–10 quality-control staff. It states that standard and customized products are available and indicates export activity across multiple regions, with stated lead times of within 15 workdays in both off-peak and peak seasons. Evidence of customer activity is limited to two recorded transactions for each of four product descriptions involving one buyer in Tanzania; these records do not establish broad customer coverage or product-specific performance. Financial strength and after-sales capability cannot be reliably assessed from the provided information.

Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and operates as a limited company in Hunan, China. This directly supports its positioning as a manufacturing supplier rather than solely a trading intermediary.

CertificationsThe supplier reports holding ISO 9000 and ISO 9001 management-system certifications. These stated certifications provide explicit evidence of formal quality-management-system recognition.

R&D capabilityThe supplier reports 11–20 years of R&D engineer experience, advanced production technology, and the ability to provide products according to customer drawings and requirements. This supports an established technical-development capability, although no specific patented technology, new product record, or R&D output is provided.

Production capacityThe supplier reports more than 10 production lines, 6–10 quality-control staff, and lead times within 15 workdays during both off-peak and peak seasons. Together with its manufacturer/factory classification, these statements explicitly support substantial production and delivery capability.

Customization capabilityThe company explicitly states that, in addition to standard products, it provides customized products based on clients' drawings and requirements. This is direct evidence of customization capability, although the slices do not define the engineering scope or customization limits.