1. Unit Performance
The material sheet thickness ranges from 1.2 to 1.8 mm, and the product drawings need to be confirmed by the buyer.
Material width: 250 ≤ W ≤ 520 mm
Product speed: 0-8 m/min
Floor area occupied: Length 30m x Width 3m
Total power: Approximately 62 kW
2. Equipment Structure
The machine consists of a passive decoiler, leveler, servo feeding machine, punching machine, roll forming machine, hydraulic cutting machine, collection table, and electrical control system.
3. Main Parameters of Each Part
3.1 Passive Decoiler
Decoiler type: Inner expanding type, capacity: 5T
Inner diameter of material roll: φ480~φ520 mm
Outer diameter of material roll: ≤1500 mm
3.2 Leveler
Motor: 7.5KW frequency conversion motor
3.3 Servo Feeding Machine
Drive: 4 kW servo motor
3.4 Punching Machine
Punching press: JF21-110
Maximum pressure: 110 tons
Mold material: Cr12MoV, quenched, hardness: HRC58-62
Number of punching dies: 1 set
3.5 Roll Forming Machine
Frame: Cast iron
Forming stations: 16 stations
Bearing material: 40Cr, quenched treatment
Roller material: GCr15, quenched, hardness: HRC58-62
Motor power: 30 kW frequency conversion motor with ZQ500 reducer
Drive type: Each rack has its own gear power distribution box.
3.6 Hydraulic Cutting
Hydraulic pressure cutting
Hydraulic pump power: 5.5 kW
Cutting blade material: Cr12, quenched
Number of hydraulic cutters: 1 piece

3.7 Electrical Control: PLC
Main Machine Parameters
No. | Item | Unit | Data | Remark | |
1 |
Raw Material | Type | Â | MS / Galvanized Sheet | Â |
Strength of Panel | MPa | ≥350 |  | ||
Thickness of Panel | mm | 1.2~2.0 | Â | ||
2 | Size | mm | See Figure | Â | |
3 | Speed | m/min | 6~8 | Â | |
4 | Material of Roller | Â | GCr15, Hardening Treatment | Â | |
5 | Drive Type | Â | Gear Box | Â | |
6 | Total Power | kW | About 45 | Â | |
7 | Electrical System | Â | PLC Inverter Control | Â | |
8 | Overall Dimension (L*W*H) | m | 35x4x3.9 | Â |
Delivery of Machine
Related Products
The Details of the Scaffolding Machine
NO. | CONTENTS | |
1 | Scaffolding Plank Standing Tube Welding Device | |
2 | Scaffolding Plank Ledger Welding Device | |
 3 |
 Punching Device |
Full Automatic Punching Device |
Semi-Automatic Punching Device | ||
Manual Punching Device | ||
Spare Part: Punching Mould | ||
 4 |
 Diagonal Brace Flattening & Punching Device |
Full Automatic Diagonal Brace Flattening & Punching Device |
Semi-Automatic Diagonal Brace Flattening & Punching Device | ||
Manual Diagonal Brace Flattening & Punching Device | ||
Spare Part: Punching Mould | ||
 5 |
 Tube Cutting Machine |
Auto Blade Cutting Device |
Swing Saw Cutting Device | ||
Direct Saw Cutting Device | ||
Auto Direct Saw Cutting Device | ||
6 | Auto Scaffolding Plank Welding Line | Auto Robot Welding |
Auto Robot Hand Welding | ||
7 | Base Jack & U-Head Jack Welding Device | |
8 | Auto Scaffolding Plank Roll Forming Machine |
Introductions of the Scaffolding Machine
1. Scaffolding Plank Standing Tube Welding Device
 Equipment Function:
It is mainly used for automatic seam welding between steel tubular scaffolds and disk plates. It can also add additional features depending on the customer's needs.
Main Parameter:
Length: 1-3 m
Tube Diameter: φ48 mm & φ60 mm
Disk Plate Quantity: 1-6 pcs
Length Tolerance: ≤0.5 mm
Basic Component:
Composed of 13 sets inverter gas welding devices and special tools.
More Standing Tube Choices:
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2. Scaffold Ledger Welding Device
Equipment Function:
 It is mainly used for automatic seam welding between steel tubular scaffolds and wedge heads.
Main Parameter:
Length: 0.5-3 m
Tube Diameter: φ48 mm
Welding Quantity: 2 pcs
Length Tolerance: ≤0.5 mm
Basic Component:
Composed of 2 sets inverter gas welding devices and special tools.
More Ledger Choices:
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3. Scaffold Tube Punching Device
Equipment Function:
   Used for punching holes at both ends of the standing tube.
Basic Parameter:
Length: 1-3 m
Tube Diameter: φ48 mm & φ60 mm
Length Tolerance: ≤0.5 mm
Basic Component:
Includes an automatic feeding system, seam positioning system (only available for fully automatic equipment), hydraulic punching system, automatic collection system (only available for fully automatic equipment), and other systems.
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4. Diagonal Brace Flattening & Punching Device
Equipment Function:
It is primarily used for flattening and punching at both ends of the diagonal brace.
Basic Parameters:
Length: 0.5~3 m
Tube Diameter: φ33 mm or φ48 mm
Length Tolerance: ≤0.5 mm
Basic Component: Includes an automatic feeding system, seam positioning system (available only for fully automatic equipment), hydraulic punching system, automatic collection system (available only for fully automatic equipment), and other systems.
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5. Tube Cutting Machine
Main Function:
It is mainly used for cutting tubes.
Basic Parameter:
Length: 0.6~3 m
Tube Diameter: φ33 mm, φ48 mm, and φ60 mm
Length Tolerance: ≤0.5 mm
Auto Blade Cutting Device:
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Saw Tube Cutting Device:
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6. Auto Scaffolding Welding Device
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Main Function:
It is mainly used for automatic welding of scaffold end caps and stiffeners.
Basic Parameter:
Length: 0.6-3 m
Length Tolerance: ≤1 mm
Basic Component:
No. | Name | Type | Quanti. | Remark |
1 | Welding Robot Hand | 4200X650X500 | 1 | Double Welding Head |
2 | Welding Power Supply (Optional) | MAGMEET350 | 2 | Supplied by Buyer |
3 | Working Clamp | Â | 2 | Â |
4 | Positioner | Â | 2 | Optional |
5 | Moving Rail and Parts | 13m | 1 | Â |
6 | Electric Control System | Â | 1 | Â |

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 Adjustment Screw Welding Device
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Equipment Function:
It is mainly used for welding the base and U-head jack screw of scaffolding.
Basic Parameter:
Length: 0.3-1.0 m
Length Tolerance: ≤0.5 mm
Basic Component: Consists of a welding device and special tool.
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Centrifugal casting or rotocasting is a casting technique that is typically used to cast thin-walled cylinders. It is chiefly used to manufacture rotationally symmetric stock materials in standard sizes for further machining, rather than shaped parts tailored to a particular end-use.
Technical Parameters
Product Name : Bimetallic Barrel
Material: JYN3 + JYK Series Alloy
Suitable Machine: Injection / Extrusion / Blowing ...
Available Size: Φ < 500mm, L < 8,000mm
Process Method: Centrifugal Casting
Surface Hardness: 52-62 HRC
Surface Roughness: < Ra 0.8
Screw Straightness: < 0.02mm/m
Advantages
By casting and sintering high quality alloy powder on barrel inside surface with thickness1.5-2.0mm, screws can get higher performance in both wearing & corrosion resistant performance.
Application
General plastics & engineering plastics with below 70% glass fibre filling.
JYK Series Alloy
At this stage, we have JYK-1, JYK-2 and JYK-3 alloy types and treatments for wear fighting
TYPE |
COMPONENTS |
HARDNESS (HRC) |
Abrasive RESISTANCE |
Corrosion resistance |
applications |
JYK-1, C |
Fe, Cr, Ni |
56 – 60 |
x |
x |
Recycling & engineering plastics, reinforced additives less than 20%. |
JYK-2, B |
Ni, W, Cr |
58 – 62 |
xx |
xx |
Moderate corrosive, reinforced additives less than 35% |
JYK-3, D |
Ni, W, Cr |
60 – 64 |
xxx |
xx |
High abrasive and moderate corrosive plastics |
Suitability: (x good) to (xxx excellent).
TYPE |
INGREDIENTS (WEIGHT %) |
||||||||
Cr |
C |
Fe |
B |
Si |
W * |
Mn |
Ni |
Others |
|
JYK-1, C |
8 |
1.2 |
Bal |
4.3 |
4 |
/ |
0.65 |
10.8 |
< 1.0 |
JYK-2, B |
8 |
1.4 |
5 |
4 |
3.3 |
16.5 |
0.5 |
Bal |
< 1.0 |
JYK-3, D |
8 |
1.4 |
5 |
4 |
3.3 |
40 |
0.5 |
Bal |
< 1.0 |
*Highest composition of tungsten carbide can go up to 45%, which enables the barrels have 5 times wear-resistance capability than normal bimetallic barrels and up to 60% glass fibre filling in general & engineering plastics materials.
Bimetallic Barrels,Bimetallic Barrel Casting line,Extruder Bimetallic Parallel Twin Screw
Ningbo Jinyi Precision Machinery Co., Ltd. , https://www.jinyi-machinery.com