What is the maximum drilling depth?

The rated drilling depth is 300m when the final hole diameter is 75mm.

What types of bits can be used?

Different types of bits including diamond, alloy, steel grit, or steel pellets can be selected based on the geological formation.

Is the machine suitable for mountainous terrain?

Yes, the compact and modular design makes it suitable for easy transportation on both flat and mountainous terrain.

Portable Gk-300 Core Drilling Machine with Adjustable Speed

Name: Portable Gk-300 Core Drilling Machine with Adjustable Speed
Brand: Shijiazhuang Jimai Machinery Equipment Technology Co., Ltd.
SKU: 2181834135

Hebei, ChinaShijiazhuang Jimai Machinery Equipment Technology Co., Ltd.

US$7,200.00

1 Piece

US$7,000.00

2+ Pieces

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

GK-300

Certification

N/M

Condition

New

Motor

Diesel Engine

Drill Hole Diameter

100-150mm

Drill Hole Depth

150-200m

Bit Type

Diamond Bit

Drilling Way

Rotary

Drill Rod Diameter

50mm

Drilling Depth

up to 300m

Weight(Excluding Engie)

2000kg

Keywords

Geological Core Drilling Rig

Dimensions

1370*1030*1270mm

Transport Package

Standard Export Packing

Specification

standard

Trademark

Origin

Hebei China

HS Code

8430419000

Production Capacity

20sets / Month

Key features

Hydraulic Automatic Feed: Equipped with hydraulic automatic feed mechanism to improve efficiency and reduce manual labor.

Rod Reversal Without Shutdown: Utilizes ball-clamp holding mechanism enabling rod reversal without stopping the machine.

Real-time Pressure Monitoring: Includes borehole pressure gauge for real-time monitoring of downhole conditions.

Adjustable Speed Range: Spindle speed ranges from 85 to 1000 r/min with multiple gear options for different formations.

Versatile Bit Selection: Supports diamond, alloy, steel grit, or steel pellets bits based on geological formation.

Compact Modular Design: Compact and modular structure allows easy transportation on flat or mountainous terrain.

High Lifting Capacity: Maximum lifting capacity of 45kN with winch capable of lifting up to 2000kg.

Customizable Drilling Depth: Drilling depth can be customized up to 300m depending on hole diameter requirements.

Company profile

Importers and ExportersFast DeliveryR&D Capabilities

Shijiazhuang Jimai Machinery Equipment Technology Co., Ltd.

Hebei, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2024-01-01Nearest Port: TianjinAverage Response Time: ≤2.90h

AI-Powered supplier vetting

SummaryShijiazhuang Jimai Machinery Equipment Technology Co., Ltd. is identified as a trading company and limited company offering water well drilling rigs and mud pumps. It reports OEM service for well-known brands, broad customization options, and substantial export activity, with self-operated import and export rights stated. The supplier describes independent development and production of water well drilling rigs and accumulated maintenance and after-sales experience. However, it has only three employees, no inventory, overseas warehouse, overseas showroom, overseas agents or branches, and no recorded participation in offline trade shows. The provided information confirms financial records for 2021–2023 but does not disclose financial results. An SGS audit is listed, although the audit result is recorded as 0 and the report validity shown ended on 2025-05-07. No specific certifications or customer cases are provided.

Supplier typeThe supplier is explicitly classified as a trading company and a limited company. Its listed offerings are water well drilling rigs and mud pumps, while its business scope includes machinery sales, construction and mining machinery, import/export, and technology services.

After-Sales capabilityThe supplier states that it has accumulated maintenance technology and after-sales handling experience through extensive user contact and usage data. It lists equipment installation as an overseas service offering, but has no overseas agents or branches and serves zero listed countries, indicating limited documented international service coverage.

R&D capabilityThe supplier states that it independently develops and produces a new generation of water well drilling rigs and provides technology development and promotion services. However, it reports no available SDK, and no specific patents, R&D personnel, facilities, or measurable innovation outcomes are provided.

Customization capabilityThe supplier explicitly lists customization from samples, customization from designs, full customization, minor customization, and flexible customization. This directly indicates broad stated customization coverage.

Product Q&A

Q:Why choose Jimai Machinery?

Jimai Machinery is a professional drilling rig supplier with years of experience, offering high quality, competitive prices, and fast shipment worldwide.

Q:Do you offer custom designs?

Yes, we have our own factory and provide services to top partners, producing superior products based on your designs.

Q:How to place an order?

Step 1: Tell us the model and quantity. Step 2: We issue a PI for confirmation. Step 3: Arrange payment upon confirmation. Step 4: We deliver goods within the stipulated time.

Q:When will you make delivery?

Delivery is made about 10 working days after receipt of payment.

Q:What is the warranty period?

We provide a 1-year warranty for all products. If defective accessories are found, we provide free replacement parts in the next order.