Now, the assembled silo that is composed of galvanized corrugated sheet is widely used for the purpose of commercial grain storage around the world, and our assembled silo corrugated sheet roll forming machine is especially designed to manufacture such steel sheets.

1. Main speficication:

No	Specification of the material
1	Suitable Material	195-235Mpa GI or carbon steel
2	Width of the raw material	Based on the purlin sizes.
3	Thickness	3.0-4.0mm

Profile:

2. The Chart of Process Flow

Hydraulic decoiler→ Feeding→roll forming→punching1→punching2→cutting→auto staker

3. Specification of components

No		Technical Specification & Remark
1	10T Hydraulic de-coiler	Width of feeding: 1250mm Capability: 10 Ton Inter diameter: 470-520mm Maximal out diameter: 1500mm Working speed: 0-15m/min adjustable Main motor power: 7.5KW AC motor Hydraulic power: 5.5kw
2	Feeding	Feeding type: adjustable Feeding width range:980-1200mm Entrance and guide roller: diameter is ￠65mm, material is SAE1045, HRC48-52° surface with chrome
3	Roll forming	Thickness range:3.0-4.0mm Main motor power:60kw Roll station:20stations 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
4	Punching system	Base on customer provide punching drawing, this machine need adopt two units hydraulic punching system 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. Hydraulic power: 11kw
5	Hydraulic cutting	Cutting mode: Cut the sheet after roll forming to required length with stop Cutting power by hydraulic: 11KW, share the same one to punching Working pressure: 25Mpa adjustable(according the final design) Material of blade:Cr12 with heat treatment 58-60° Length measuring: Automatic encoder length measuring
6	Hydraulic station	Hydraulic power: 11kw Working pressure: 2Mpa adjustable Solenoid valve: 3 groups Hydraulic oil: 46# hydraulic oil
7	Control panel system	Programmable setting of profile length and quantity Operating system language: English and Chinese Computer used to control length & quantity. Machine will automatically cut to length and stop when required quantity is achieved Length inaccuracy can be amended easily.

Machine Component

This corrugated sheet roll forming machine consists of several parts, as listed below.
1 . 10T hydraulic decoiler
2 . Straightening machine
3 . Shape forming machine
4 . Punching machine

5 . Curving machine
6 . Hydraulic shear
7 . Hydraulic station
8 . PLC control cabinet
9 . Stacker

Specifications

Applicable material Galvanized sheet
Feeding width 1250mm
Processing thickness 1-5mm
Roller material Ball bearing steel goes through heat treatment and surface finish process.
Main motor power / hydraulic station power 90kW / 75kW
Forming passes 18
Forming speed 1-2 pieces/minute
Machine dimensions 32×8×2.5m
Machine weight 110T

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

Detailed Images

Forming section

Material of the profile: 195-235Mpa GI or carbon steel
Thickness range: 0.8-3.0mm
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)

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