Short Lead Time for Step Tile Roofing Sheet Rolling Machine - Grain storage silo roll forming machine – GIHUA

Maximum production speed: not less than 18 meters per minute (for non-perforated profiles, excluding cutting);
Bending precision: the maximum profile deviations (dimensions and shape) shall not exceed the tolerances specified in EN 10162 (or equivalent tolerances);
Bending quality: ability to bend the profiles of the specified configuration at the specified maximum steel thickness; cracking of the steel or metal coating is not permitted for all required steel grades, when observing the products under magnification ten times.

Main Features

1) Material of the profile: 195-235Mpa GI or carbon steel
2) Thickness range: 3-4mm
3) Main motor power:60kw, AC motor, motor inside of main machine (Brand: Guomao of China) (according the final design)
4) Machine Voltage, Frequency, Phase: 380 V, 50 Hz, 3Phase
5) Roll station: about 20 stations (according the final design)
6) Roller material:Gcr15 bearing material chrome plated surface with hardness 58-62 degree ,CNC,
7) Shaft diameter: ￠150mm material: SAE1045 with quenching and tempering
8) Machine roll forming speed:18m/min
9) Transmission: by gear box 200*500(outside is cast iron, surface needed polish and paint. Inside is 60# forge and press metal)
10) Roll former has leveling bolts in the base for adjust the leveling
11) Machine base frame adopt H beam welding steel
12) In the main roll forming machine have 2 buttons for urgency stop if happen any malfunction.
13) Machine adopt new station to make machine more strong
14) To avoid accidents,all of drive part adopt protect cover
15) Color of machine: Blue and yellow (or base on customer request)

10T hydraulic decoiler:

Steel coil width: from 1250 mm to 1500 mm;

Internal diameter of coil: variable, from 470 mm to 620 mm

Maximal out diameter:1600mm
Maximum coil weight: 10000 Kg;

Oil cylinder dia:120mm
Working speed: 0-15m/min adjustable
Main motor power: 7.5KW AC motor
Hydraulic power: 5.5kw
Speed controlled by frequency converter brand: Yaskawa
De-coiler should be with Loop control and hold down, and with baffle for forbid coil fall down
The decoiler has 4 segments

Forming section

 Material of the profile: 195-235Mpa GI or carbon steel
Thickness range: 3.0-4.0mm
Maximum production speed: not less than 18 meters per minute (for non-perforated profiles, excluding cutting)
Main motor power:60kw, AC motor, motor inside of main machine (Brand: Guomao of China)
Machine Voltage, Frequency, Phase: 380 V, 50 Hz, 3Phase
Roll station:20 stations
Roller material:Gcr15 bearing material chrome plated surface with hardness 58-62 degree ,CNC,
Shaft diameter: ￠150mm material: SAE1045 with quenching and tempering
Transmission: by gear box 200*500(outside is cast iron, surface needed polish and paint. Inside is 60# forge and press metal)

 

Punching:

The punches and dollies will be CR-12, hardness HRC 58-62 and chrome coating both punches and dolies should be easily replaceable without requiring disassembly of complete units.
The whole punching operation should be automated and controlled by a program installed in the PC which is located in the operator’s console.
Hydraulic power: 5.5kw
Working pressure: 12-16Mpa

Cutting :

 Machine adopt hydraulic cutting

 Cutting after forming: Cut the sheet after roll forming to  required length
Cutting motion: The main machine automatically stops and  the cutting will take place. After the cutting, the main machine  will automatically start.
Material of blade: CR12with heat treatment
Length measuring: Automatic length measuring
Tolerance of length: 4700mm+/- 2mm

Auto stacker and transmission table:

Take the sheet by air compressor, 5.5KW( provide by customer)
Air cylinder swing arm size: 40mmx80mm
Transmission power:4kw AC motor
Stacker length in 12m, transmission table length in 25m
Drive of transmission by 1.0inch double line chain
Transmission roller: ASTM1045 with chrome, diameter of roller is in 80mm
Carrying capacity: maximal 5000Kgs
Length of capacity: 500-12000mm
The maximal stacker height: 300mm

Hydraulic station:

Hydraulic power: 11kW
Working pressure: 20-25Mpa adjustable
Solenoid valve: 3 group
Hydraulic oil: 46# hydraulic oil
Color: Blue (or base on customer request)

Control carbinet:

1)Programmable setting of profile length and quantity
2)Automatic stopping of the equipment after completion of the cutting programme.