Jensen - Sandwich panel line for sectional gates

Production line for manufacturing sandwich panels for industrial sectional doors.

The line consists of the following equipment:

1. JENSEN Roll Forming Line

- Hydraulic double decoiler, capacity 2 × 5 tons
- Straightener, working width 800 mm
-2 + 3 straightening rolls
-2 additional pulling rolls

Roll Forming Section 1

- 5 forming stations
- Station pitch: 500 mm
- Shaft diameter: 70 mm

Roll Forming Section 2

- 2 forming stations
- Centre-to-centre distance: 150 mm
- Adjustable working width: 700 – 850 mm

Roll Forming Section 3

- 14 forming stations

Roll Forming Section 4
- 9 forming stations
- Adjustable working width
- 2 additional cassette units

Additional equipment:

- Hydraulic flying shear
- Feed / delivery table

2. MANNI PMC 157 T Hydraulic Heated Sandwich Panel Press
The press is specifically designed for the production of polyurethane-insulated sandwich panels for industrial sectional doors, providing a production capacity of 6 panels per cycle with maximum panel dimensions of 5,100 × 600 × 40 mm.

Manufacturer: Manni SpA, Italy
Model: PMC 157 T

General Description:
The MANNI PMC 157 T is a hydraulic heated press designed for the production of polyurethane-insulated sandwich panels used in industrial sectional doors. The press is equipped with a heated plates system, hydraulic power unit, and integrated heating circuit, allowing efficient production of high-quality insulated panels.

Main Technical Specifications

- Pressing force: 157 tons
- Working pressure: 250 kg/cm²
- Maximum operating pressure: 250 kg/cm²
- Total load: 157,000 kg
- Specific pressure: 2 kg/cm²
- Number of hydraulic cylinders: 8
- Cylinder diameter: Ø100 mm
- Cylinder stroke: 450 mm
- Opening No. 3: 150 mm

Plates and Capacity

- Plate dimensions: 5,200 × 1,500 mm
- Capacity: 6 panels per cycle
- Maximum panel length: 5,100 mm
- Panel width: 600 mm
- Maximum panel thickness: 40 mm

Heating System

Heated plate press
- Maximum heating circuit pressure: 2 kg/cm² at 90°C
- Heating circuit capacity: 850 litres
- Boiler power: 24 kW

Hydraulic System

- Hydraulic power unit:
- COMET G 60 S/5 + G 60 S/5
- Water pump:
- Marelli 50 × 32 × 160

Electrical System
- Power supply: 380 V / 50 Hz
- Absorbed electrical power: 31 kW
- Total electrical power: 35 A / 65

Mechanical Components
- Rack shaft diameter:
- Ø45 mm + tube Ø63.5 × 10 mm
- Rack gears:
- 40 × 40 mm, module 4, length 600 mm
- Bearings:
- SKF SYV 45 T

Sealing Components

- SM472393/1AX (Polypac)
- WRM393440 (Polypac)
- I/DWR100 (Polypac)