Application-specific Engineering
Dimensions, materials, seals and interfaces are selected for the actual operating conditions.
Click the image to view a larger preview.
HYDRAULIC CYLINDERS
Large Bore Hydraulic Cylinder
Large-bore, long-stroke cylinder engineered for heavy industrial machinery and high-load motion control.
- Model
- YJ-LB-600
- Product Code
- YJ-CYL-LB03
- Bore Range
- 300–1,200 mm
- Rod Range
- 180–850 mm
- Stroke Range
- 1,000–18,000 mm
- Pressure Range
- 10–35 MPa
- Temperature Range
- -30 to +80 °C
- Mounting Type
- Custom project mounting
For drawings or project requirements: sales@your-domain.com
PRODUCT OVERVIEW
Large Bore Hydraulic Cylinder
Large-bore, long-stroke cylinder engineered for heavy industrial machinery and high-load motion control.
Each unit is engineered around the operating load, duty cycle, installation envelope, environmental conditions and required inspection standard. Materials, sealing systems, surface treatment and test documentation can be configured for the project.
Project-Specific Configuration
Bore Range300–1,200 mm
Rod Range180–850 mm
Stroke Range1,000–18,000 mm
Working Pressure10–35 MPa
Operating Temperature-30 to +80 °C
Pressure Test1.5 × rated pressure
DocumentationDrawings, inspection and test records
Final technical parameters are confirmed after drawing review and operating-condition evaluation.
ENGINEERING FEATURES
Built for Durability, Control and Custom Integration
Integrated Manufacturing
Critical machining, welding, assembly, coating and testing are controlled within one quality workflow.
Documented Quality Control
Inspection points and project documentation can be aligned with customer or third-party requirements.
Export-ready Delivery
Protective packing, preservation and documentation are prepared for international project delivery.
TYPICAL APPLICATIONS
Hydraulic Actuation for Demanding Lifting Equipment
Yongjian supports equipment manufacturers, engineering contractors and industrial project teams with customized hydraulic cylinders for lifting, positioning and load-control functions.
- 01Heavy machinery, presses and lifting installationsConfigured around duty cycle, load, speed and environmental requirements.
- 02Custom Equipment IntegrationInterfaces and controls can be coordinated with the customer machine or project system.
- 03Replacement and Retrofit ProjectsExisting drawings, measurements and operating data can be reviewed for replacement engineering.
CUSTOM PROJECT PROCESS
From Drawing Review to Tested Delivery
Our engineers coordinate technical review, manufacturing, inspection and delivery support around the requirements of each hydraulic project.
- 1
Application Review
Confirm load, stroke, speed, environment, standards and interface requirements.
- 2
Engineering Design
Complete hydraulic calculations, drawings, material selection and design review.
- 3
Controlled Manufacturing
Machine, weld, heat treat, coat and assemble under documented quality controls.
- 4
Inspection & Testing
Perform dimensional inspection, pressure testing, leakage testing and functional verification.
- 5
Documentation & Delivery
Issue inspection records, certificates, packing documents and shipment protection.
PRODUCT FAQ
Common Questions About Custom Crane Cylinders
Technical parameters are confirmed according to equipment drawings, load conditions and installation requirements.
Yes. We can review customer drawings, specifications and operating data before confirming the manufacturing plan.
Please provide application, load, dimensions, stroke, pressure, mounting, quantity, environment and required standards when available.
Yes. The documentation scope can include material certificates, dimensional records, pressure-test reports and coating records.
REQUEST A QUOTE
Request a Custom Hydraulic Solution
Send your operating data or drawings. Our engineering team will review the requirements and respond with the next technical questions.
Request a Custom Hydraulic Solution
Send your operating data or drawings. Our engineering team will review the requirements and respond with the next technical questions.