Four-Column Single-Action Hydraulic Press
A single-action platform for pressing and forming operations.
Reference Specifications
- Press configuration
- Four-Column Single-Action
- Model configurations
- 7 reference configurations
- Nominal force (by model)
- 40–500 ton
- Main stroke (by model)
- 300 mm
- Opening height (by model)
- 550–650 mm
- Worktable L–R (by model)
- 550–800 mm
- Worktable F–B (by model)
- 600–850 mm
- Max. system pressure (by model)
- 20–25 MPa
- Motor power (by model)
- 5.5–18.5 kW
Series illustration with example application parts from the company brochure. Final machine configuration and tooling are confirmed for each order.
Reference specifications
| Parameter | Unit | JLH4-40T | JLH4-50T | JLH4-60T | JLH4-100T | JLH4-200T | JLH4-300T | JLH4-500T |
|---|---|---|---|---|---|---|---|---|
| Working table — Left–right (inside columns) | mm | 550 | 550 | 550 | 600 | 650 | 750 | 800 |
| Working table — Front–back (edge) | mm | 600 | 600 | 600 | 650 | 700 | 800 | 850 |
| Main cylinder — Nominal force | kN | 400 | To be confirmed | 600 | 1000 | 2000 | 3000 | 5000 |
| Main cylinder — Maximum stroke | mm | 300 | 300 | 300 | 300 | 300 | 300 | 300 |
| Nominal force | ton | 40 | 50 | 60 | 100 | 200 | 300 | 500 |
| Maximum working pressure | MPa | 20 | 20 | 20 | 20 | 20 | 24 | 25 |
| Maximum opening height | mm | 550 | 550 | 550 | 600 | 600 | 650 | 650 |
| Ram — No-load down speed | mm/s | 210 | 210 | 200 | 180 | 175 | 175 | 175 |
| Ram — Pressing speed | mm/s | 20 | 18 | 15 | 15 | 10 | 8 | 6 |
| Ram — Return speed | mm/s | 210 | 190 | 180 | 180 | 165 | 165 | 165 |
| Total weight (approx.) | ton | 1.7 | 2.5 | 2.9 | 3.9 | 4.6 | 6.2 | 8.3 |
| Motor power | kW | 5.5 | 5.5 | 5.5 | 7.5 | 11 | 15 | 18.5 |
| Overall dimensions — Left–right | mm | 1130 | 1130 | 1130 | 1230 | 1250 | 1420 | 1550 |
| Overall dimensions — Front–back | mm | 950 | 950 | 950 | 1050 | 1320 | 1550 | 1850 |
| Overall dimensions — Height | mm | 2455 | 2495 | 2510 | 2600 | 2610 | 2750 | 3150 |
Reference parameters vary by model. Confirm the selected configuration and final specifications in the order contract.
Technical features
The four-column single-action press is a hydraulic platform for embossing, forming, shallow drawing and shaping. Its rapid cylinder arrangement switches from approach travel to the pressing stage.
Rapid-to-working-speed cylinder arrangement.
Adjustable pressure, stroke and pressing time.
Servo motor drive and hardened steel construction.
Optional guards, anti-drop device, LED work light and infrared protection.
Typical applications
Application 01
Electrical cabinets and computer enclosures.
Application 02
Air-conditioner and refrigerator panels.
Application 03
Decorative sheet metal and other metal or non-metal forming.
Additional application examples
Additional application examples from the company brochure. Illustrations do not establish a specific machine configuration or tooling.
Example of a formed sheet-metal chassis.
From components to completed presses
A look inside the production and inspection process shown in the company brochure.
Production workshop
Hydraulic presses at different stages of workshop assembly.
Component inspection
Inspection work on cylindrical metal components.
Start with your part and process.
Send the workpiece dimensions, material and die height to discuss the pressing force and worktable size.
Contact Merit Industrial Co Ltd at meritytan@gmail.com or WhatsApp +86 134 3730 1320.