|Coil thickness (mm)||1.5-3.0|
|Yield strength (MPa)||≤ 350|
|Panel length (m)||> 3|
|Max. forming speed (m/min)||20|
|Total power (kW)||20|
|Number of roller stations||17|
Decoiling → panel guiding → panel levelling → punching → cutting to length → roll forming → conveying panels to runout table
1. 3-ton hydraulic decoiler
a. Main parameter
|Loading capacity (t)||< 3|
|Material ID (mm)||500|
|Material (mm)||< 620|
|Material OD (mm)||< 1500|
b. The decoiler mainly consists of frame, core shaft, braking system, coil press frame, etc. The braking system and coil press frame are driven by air cylinder.
2. Guiding platform
It helps the operator to put sheets at right direction. Left side and right side can be adjusted separately by manual screw.
3. Levelling system
It consists of several conveying rolls and seven leveling rolls. In order to get best levelling result, the space between the rolls can be adjusted according to different thicknesses of panels.
4. Pre-punching system
a. Material of punching die: Cr12 with quenching treatment.
b. Welded frame for enhanced rigidity.
c. The power of punching is provided by hydraulic station.
5. Pre-cutting system
a. Cutting blade material: Cr12 with quenching treatment.
b. Welded frame for enhanced rigidity.
c. The power of cutting is provided by hydraulic station.
6. Roll forming system
a. The roll forming system consists of machine frame, transmission parts and roll forming rollers, C/Z interchangeable parts and manual specification adjusting device, etc.
b. Machine frame adopts 32# groove steel as the main beam, with support frame in the middle.
c. The roller is made of D2, which is treated by CNC machines. The surface of roller has been quenching treated.
d. The screw bar can be adjusted manually to change the distance between upper / lower rollers to deal with sheets of difference thicknesses and produce C and Z purlins with different sizes.
e. A safety cover is designed to assure operation safety.
7. Runout table
Two runout tables are designed, with each one 4 meters long.
8. Hydraulic system
a. It supplies power for cutting and punching.
b. Main valve: well-known Chinese brand.
9. Electric control system
a. PLC control technology to allow automatic production.
b. The system provides user-friendly human-machine interface to facilitate the setting of plate length, quantity, etc.
c. Operation mode: touch screen and buttons.
d. Encoder can calculate and measure the length.
e. Mitsubishi PLC and inverter.
f. SEW electric motors.
a. Raw material requirements
Sheet thickness tolerance: ≤ ±0.2mm
Sheet width tolerance: ≤2mm
Sheet surface does not rust.
b. Product requirements
Length tolerance: ≤ ±4mm while the length is less than 6m, and ≤ ±6mm while the length is more than 6m.
Camber tolerance: less than 1.55mm.
100 - 250mm Z Purlin Roll Forming Machine
Z purlin roll forming machine is used to produce Z purlins as per customer requirements. The Z purlin roll forming line mainly consists of decoiler and its base, leveling device, guiding device, servo feeding device, punching device, guardrail roll former, shearing device, runout table, and hydraulic and electric control system....
100-300mm C Purlin Forming Machine
100-300mm C purlin roll forming line includes: hydraulic expansion decoiler, levelling device, roll forming system, punching device, cutting device, hydraulic station, electric control system and runout table. 100-300mm C purlin forming machine adopts PLC control and speed adjust technology to realize continuous production with high efficiency....
100-300mm Z Purlin Forming Machine
100-300mm Z purlin forming machine includes: hydraulic expansion decoiler, levelling device, roll forming system, punching device, cutting device, hydraulic station, electric control system and runout table. 100-300mm Z purlin making machine adopts PLC control and speed adjust technology to realize continuous production with high efficiency....
150mm C Purlin Forming Machine
The 150mm C purlin forming machine is a high performance automatic cold roll forming production line. Our C purlin roll former consists of decoiler, panel guiding device, levelling system, forming system, post-cutting system, runout table, electric system and hydraulic system....
178mm C Purlin Roll Forming Machine
This cassette type C Purlin roll forming machine is designed for continuously rolling and cold forming steel sheets. 178mm C purlin roll former adopts steel sheet as the raw material, decoiling, continuously rolling and cold-forming, then automatically cutting the sheet to specified size and conveying the finished panel to the runout table....
300mm C Purlin Forming Machine
This C purlin forming machine makes hot/cold steel strips into C purlins by processes of roll forming, punching and cutting. Our C purlin making machine can make panels of different sizes by exchanging the spacer between rollers....
300mm Z Purlin Roll Forming Machine
This Z purlin roll forming machine makes hot/cold steel strips into Z purlins by processes of roll forming, punching and cutting. Our Z purlin roll former can make panels of different sizes by exchanging the spacer between rollers....
305mm C Purlin Forming Machine
305mm C purlin forming machine consists of hydraulic expansion decoiler, levelling device, roll forming system, punching device ,cutting device, hydraulic station, electric controlling system and supporter for purlin. 305mm C purlin roll forming equipment adopts PLC control and speed adjusting technology to realize continuous production with high efficiency....
320mm Fully Automatic C&Z Interchangeable Purlin Machine
This fully automatic C&Z interchangeable purlin roll former is designed for steel sheet cold forming industries. Our fully automatic C&Z interchangeable purlin roll forming machine can continuously form, automatically punch and cut to length C and Z steel purlins according to customer requirements....
C U Omega Purlin Roll Forming Machine
Two bearings are fixed at two ends of shaft, with the transmission end designed with a pair of conical bearings, and the movable end equipped with cylinder roller bearing. Lower shaft is driven by reduction box. Lower and upper shafts adopt synchromesh gear....
350mm Semi-Automatic C&Z Interchangeable Purlin Roll Forming Machine
Semi-automatic C&Z interchangeable purlin roll forming machine can produce both C and Z purlins with different specifications in one machine. The change between C and Z will be realized by manual adjustment. In addition, it’s unnecessary to change the rollers when producing C or Z purlins with different sizes....