What is the maximum operating pressure?

The hydraulic cylinders can achieve a maximum operating pressure of 300MPa.

What is the lead time for production?

The average lead time is 1-3 months for both peak and off-peak seasons.

High Grade Long Stroke Welded Hydraulic Cylinders for Downhole Drilling Rig

Name: High Grade Long Stroke Welded Hydraulic Cylinders for Downhole Drilling Rig
Brand: Hetlock(Shanghai)Machinery Co., Ltd
SKU: 2024988082

Shanghai, ChinaHetlock(Shanghai)Machinery Co., Ltd

US$100.00-10,000.00

1 Piece

Product profile

Customization

Available

Certification

CE, ISO9001

Pressure

High Pressure

Model NO.

HT-KS00

Work Temperature

Normal Temperature

Acting Way

Double Acting

Working Method

Straight Trip

Adjusted Form

Regulated Type

Structure

Piston Type

Material

Alloy Steel

Working Medium

Hydraulic Oil(Hl, Hm, Hv)/Hfc/Hfdr

Seals

Parker, Merkel, Hallite

Working Speed

0-0.5m/S 0-1m/S 0-2m/S

Mounting Style

Earrings, Flange, Foot Mounting, Screw Thread

Transport Package

Standard Seaworthy Wooden Case

Specification

200x140-1400

Trademark

HETLOCK

Origin

Shanghai, China

HS Code

8412210090

Production Capacity

20000 Pieces/Year

Key features

High Pressure Capability: Operating pressure up to 300MPa for demanding drilling applications.

Premium Sealing System: Equipped with high-performance seals from Parker, Merkel, and Hallite.

Durable Piston Rod: Rod features tempering and plating with nickel, chromium, or ceramic.

Customizable Mounting: Available in earrings, flange, foot mounting, and screw thread styles.

CE and ISO9001 Certified: Meets international standards for quality and safety compliance.

Professional Quality Control: Strict inspection processes ensure 100% quality for every batch.

High Speed Performance: Piston speed reaches up to 2m/s for efficient operation.

Company profile

Hetlock(Shanghai)Machinery Co., Ltd

Shanghai, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2011-12-01Nearest Port: shanghai portAverage Response Time: ≤1.49hTerms of Payment: T/TInternational Commercial Terms(Incoterms): FOB

AI-Powered supplier vetting

SummaryThe supplier demonstrates customization, ODM, and OEM capabilities, with recent new-product development and reported design and production capacity. ISO 9001 certification is stated, and the supplier reports hydraulic-cylinder production of 50,000 pieces, although other scale information is inconsistent with the stated employee count of one. After-sales support is limited: debugging is offered in Southeast Asia, but no overseas warehouse, showroom, agent, branch, or offline trade-show participation is reported. Financial records are referenced for 2021–2023, but no substantive financial figures or performance indicators are provided. Customer-specific evidence is limited to general OEM service for known brands, without named cases.

CertificationsThe supplier explicitly reports ISO 9001 certification. No additional certifications or certification scope details are provided.

R&D capabilityThe supplier reports new products in the past year, ODM services, strong design capability, 11–20 years of total R&D engineer experience, and production of hydraulic cylinders to customer requirements. It reports no available SDK, but SDK availability is not by itself a complete measure of product innovation.

Production capacityThe supplier describes a nearly 20,000-square-meter plant, advanced production equipment, complete detection means, hydraulic-cylinder capacity up to a 2,500 mm inside diameter and 300 MPa operating pressure, and reported output of 50,000 hydraulic-cylinder pieces. The stated employee count of one conflicts with this reported scale, so the capacity claims should be verified.

Customization capabilityCustomization from samples and designs is explicitly offered, alongside ODM services and the ability to produce hydraulic cylinders according to customer requirements. These statements directly support customization capability.