Mild Steel Fire Hydrant Box Roll Forming Machine

Mild steel fire hydrant box roll forming machine production line for fire box cabinet and cabinet middle panel forming and bending.

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1, Steel enclosure production line technical parameters 

Metal enclosure production line process

Uncoiler →Straightening→servo feeder→Hydraulic press breach device  → Guide device → roll forming machine → hydraulic punch → Bending enclosure (optional)→shear device (including knife)→ finished product rack

Steel enclosure roll Forming machine list

Uncoiler, Straightener

1,Type Manual Expansion

2,Parameter

1) Passive   discharge

2) Coil weight：<  2T

3) Coil inner D.：φ450mm-φ530mm

4) Max. Width.400mm

5) Thickness .0.4-1.6mm

6) Straightener roller :9 pcs

8) Power.1.5kw  

Servo Feeder

3.1 Max. feeding width 400mm
3.2 Feeding thickess 0.4-1.6mm

3.3 Motor , 1.3ＫＷ(Yaskawa)

Hydraulic hole punching system

3.1 Function：Hydraulic punch breach  (Mould 1 set)
3.2 Structure: set the length, automatic length measurement, automatic positioning reaches the set distance stop action , hydraulic cylinder driven punching die, stamping automatic shutdown.
3.3 Hydraulic system working pressure：16MPa
3.4 Hydraulic station：18.5KW（ Hydraulic punch hole/shear use same station）

A. Hydraulic punch for the panel gap.

B. Hydraulic punch for the knock down hole

C. Hydraulic punch for the ventilating hole.

Guide device

Main Forming machines  (enclosure panel width adjustable)

5.1  Forming Roller：16 stations，and add Rub-roll, To make sure the surface profile no scratches.

5.2  Side Panel：T.18mm ,A3 steel   Heavy duty 。

5.3  Rolling speeding: 6-12 m/min。

5.4  Roller material：GCr15，overall quenching, hardness HRC56-62 ℃.
5.5  Motor power：7.5KW。    
5.6  Main Roller ：Dia.75mm，45 #。
5.7  Equipment base: 45 # H type using welded steel plate.
5.8  Transmission: chain drive.
5.9 Security: across the board with emergency stop buttons, easy to handle emergencies, to ensure that equipment and operator safety. And other gear in the chain and the staff could easily lead to injury transmission section covered with protective cover, to ensure the safety of workers.