How can I order a specific model not listed in the datasheet?

If the model you need is not in the form, please contact us directly. We can customize the cylinder according to your specific project requirements.

What is the minimum order quantity?

The minimum order quantity is 1 Set.

What payment terms are accepted?

We accept T/T, Western Union, PayPal, and LC (Letter of Credit) as terms of payment.

630 Ton Long RAM Double Acting Hydraulic Cylinder for Bridges

Name: 630 Ton Long RAM Double Acting Hydraulic Cylinder for Bridges
Brand: Zhengzhou Lead Equipment Co., Ltd.
SKU: 760261392

Henan, ChinaZhengzhou Lead Equipment Co., Ltd.

US$300.00-1,200.00

1 Set

Product profile

Customization

Available

Material

Steel

Usage

Automation and Control

Model NO.

STQ Series

Structure

Plunger Cylinder

Power

Hydraulic

Standard

Pressure Direction

Double-acting Cylinder

Double-Acting Cylinder Type

Plunger Cylinder

Special Cylinder Type

Hydraulic Cylinder

Jack Model

Stq Series

Tonnage

50-1000 Tons

Stroke

100 160 200 300 500mm

Body Height

Customized

Extend Height

Stroke + Body Height

Outer Diameter

Customized

Plunger Diameter

Please Refer The Datasheet

Capacity of Oil

Please Refer The Datasheet

Pressure

63MPa

Model of Oil Pump

as You Request

Transport Package

Standard Export Package

Specification

standard specification and customized

Trademark

Leadcrete

Origin

Henan China

HS Code

84254210

Production Capacity

1000 Set

Key features

Customizable Dimensions: Body height and outer diameter are fully customizable to meet specific project requirements.

High Pressure Durability: Constructed with high-pressure alloy cylinder for exceptional durability in large-scale projects.

Safety Protection System: Equipped with a safe protect pressurizer to prevent emergency over-pressure and ensure jack safety.

Versatile Applications: Ideal for bridge projects, hydraulic engineering, harbor construction, and heavy machine lifting.

Efficient Operation: Features large output, light weight, and remote control capabilities for easy operation and control.

Comprehensive Warranty: Backed by a 2-year warranty covering quality assurance for all hydraulic equipment.

Flexible Customization: Tonnage ranges from 50-1000 tons with customizable stroke and oil pump models as requested.

High Performance: Operates at 63MPa pressure with high-pressure electric oil pump for powerful push, pull, and extrusion.

Company profile

Full CustomizationR&D CapabilitiesCooperated with Fortune 500High Repeat Buyers Choice

Zhengzhou Lead Equipment Co., Ltd.

Henan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 15 Years CertifiedNearest Port: Qingdao Port, Shanghai PortAverage Response Time: ≤1.61h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization, ODM and OEM capabilities, with new products reported in the past year and three R&D engineers. It holds ISO9001:2015 and CE certifications, and quality controls include documented inspection, traceability, complaint handling, and corrective-action procedures. Manufacturing facilities cover bending, CNC lathing, drilling, laser cutting, rolling, painting, shot blasting, and related processes, but there is one production line and no continuous batch quantity reconciliation. The supplier has exported for 15 years, with exports accounting for 51%–70% of sales, and has four experienced export staff. Evidence of customer credibility includes cooperation with Fortune 500 companies and an 80%–100% repeat-buyer preference. Financial information is limited to year references and does not substantiate financial strength. Overseas service infrastructure is absent, including warehouses, showrooms, agents or branches, and offline trade-show participation.

Supplier typeThe supplier provides ODM services, OEM services for well-known brands, and has self-operated import/export rights alongside agency export channels. Its export history is stated as 15 years, with exports representing 51%–70% of total sales, indicating an experienced export-oriented manufacturer.

CertificationsThe supplier reports ISO9001:2015 management-system certification and CE product certification. These explicitly demonstrate recognized quality-management and product-compliance certifications.

After-Sales capabilityThe supplier has a clear customer-complaint procedure with records, supporting a documented after-sales response process. However, it reports no overseas warehouse, showroom, overseas agent or branch, so localized overseas service coverage is not evidenced.

R&D capabilityThe supplier reports new products within the past year, provides ODM services, and has three R&D engineers. It lacks an available SDK, but the available evidence still explicitly supports product-development and design capability.

Production capacityThe supplier lists facilities for bending, CNC lathing, drilling, laser cutting, linear cutting, painting, rolling, shot blasting and vertical lathing. It has one production line and does not continuously reconcile quantities for each batch or mass production, indicating broad process coverage but a documented production-control limitation.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization and flexible customization. These capabilities are supported by both its R&D/design information and facility profile.

Client casesThe supplier reports OEM cooperation with well-known brands and collaboration with Fortune 500 companies. It also reports an 80%–100% repeat-buyer preference, providing explicit evidence of notable customer experience and retention, although no customer names or project details are supplied.

Product Q&A

Q:Can the hydraulic cylinder dimensions be customized?

Yes, the body height and outer diameter are fully customizable. Stroke and tonnage can also be adjusted according to your specific project needs.

Q:What is the warranty period for this product?

We provide a 2-year warranty for this hydraulic cylinder and other equipment to ensure quality and reliability.

Q:What safety features are included?

The cylinder is designed with a safe protect pressurizer that protects against emergency over-pressure, ensuring the safety of the jack and operator.

Q:What are the main applications for this hydraulic cylinder?

It is widely used for lifting heavy machines, bridge projects, hydraulic engineering, harbor construction, and other industrial equipment maintenance.

Q:What is the operating pressure of this cylinder?

The recommended operating pressure is 63MPa, powered by a high-pressure electric oil pump for efficient performance.