Does the product include after-sales support?

Yes, we provide 24-hour technical response, installation guidance, and maintenance training.

What is the main function of the coupling sleeve?

It connects the drill pipe and rock drill to ensure stable connection and efficient torque transmission.

High-Hardness Impact-Resistant Coupling Sleeves for Mining Pneumatic Drill

Name: High-Hardness Impact-Resistant Coupling Sleeves for Mining Pneumatic Drill
Brand: Shandong Juding Machinery Manufacturing Co., Ltd
SKU: 2139453292

Shandong, ChinaShandong Juding Machinery Manufacturing Co., Ltd

US$7.00-20.00

1 Piece

Sample price:US$7.00/piece.Request sample

Product profile

Customization

Available

Customized

Color

Black

Model NO.

customizable

Outside Diameter

Customizable

Standard

ISO9001

Usage

Oil Mining, Coal Mining, Well Drilling, Ore Mining

Material

Customizable

Technology

Forge

Structure Attribute

High-Pressure Resistant Thick-Wall Sleeve

Thread Type

R22,R25,R28,R32,R38,T38,T45,T51

Surface Treatment

Paint Spraying

Texture

Carbon Steel

Applicable Scene

Architecture, Energy and Mining

Transport Package

Wooden Box

Specification

R25 R32 T38 T45 T51

Trademark

OWN

Origin

China

Key features

Customizable Dimensions: Outside diameter and material can be customized to meet specific project needs.

High-Pressure Resistance: Features a thick-wall sleeve structure designed for high-pressure environments.

Multiple Thread Types: Available in R22, R25, R28, R32, R38, T38, T45, T51 thread specifications.

Versatile Application: Suitable for oil mining, coal mining, well drilling, and ore mining operations.

Durable Material: Constructed from high-hardness alloy steel bar with carbon steel texture.

Efficient Energy Transmission: Ensures stable connection and efficient torque transfer between drill pipe and rock drill.

Anti-Over-threading Design: Includes a middle stop to prevent over-threading on the drill rod.

24-Hour Technical Support: Provides installation guidance, maintenance training, and troubleshooting around the clock.

Company profile

Shandong Juding Machinery Manufacturing Co., LtdShandong, China

Business Type: Trading CompanyAverage Response Time: ≤0.62h

AI-Powered supplier vetting

SummaryShandong Juding Machinery Manufacturing Co., Ltd. is a China-based limited company established in September 2022 and identified as a trading company engaged in manufacturing and processing machinery. Its stated product scope includes drill bits, drill rods, drill tools, hydraulic equipment, and rock-drilling equipment. The supplier reports three production lines, export activity beginning in December 2022, and exports accounting for 51%–70% of total sales. It describes a 100,000-square-meter factory and claims technical expertise in product optimization and customized solutions, although another record reports the manufacturing plant area as 0.0, creating an unresolved inconsistency. No certification information, named customer cases, quality-control staffing, after-sales processes, or verifiable financial-strength evidence is provided. Production capability is supported by the reported production lines and factory description, while several other evaluation areas remain insufficiently documented.

Supplier typeThe supplier is explicitly classified as a Trading Company and as a limited company, while its commercial engagement is Manufacturing & Processing Machinery. Its descriptions also state that it researches, produces, sells, and services drilling, excavation, hydraulic, and rock-drilling equipment. This indicates a trading-company classification with stated manufacturing-related operations.

R&D capabilityThe supplier states that it follows an innovation-driven approach and that its team has industry experience and technical expertise in product-structure optimization, performance improvement, and customized solutions. These are explicit capability claims, but no patents, R&D metrics, completed projects, or independently verifiable innovation results are provided.

Production capacityThe supplier reports three production lines and describes a factory dedicated to research, development, production, sales, and service for drilling and hydraulic equipment. However, the reported factory area is inconsistent: one slice states 100,000 square meters, while another records the manufacturing plant area as 0.0; quality-control staffing is also listed as unavailable. The production lines and stated manufacturing activities support capability, but the facility information requires verification.

Customization capabilityThe supplier explicitly states that its technical team can develop customized products from customer drawings and working conditions, addressing personalized application needs across different scenarios. This directly supports customization capability, although no specific customization examples or customer deliverables are provided.