I.   ‘L’ Angle Profile: (according to confirmation by both parties)

Physical display drawing:

II. Process flow:

Passive uncoiling (Uncoiling and leveling two in one) → Servo hydraulic punching → Forming machine → Length cutting → Unloading

III.Machine Components in detail:

1. Uncoiler

(1)  Uncoiler                           : Passive feeding, hydraulic expansion

(2)  Loading Weight              : 5T

(3)  Uncoiler Coil I. D             : 508mm

(4)  Rolling range                   : 450-530mm

(5)  Hydraulic uncoiler system power   : 1.5kw

(6)  Hydraulic pump uncoiler system    : gear pump or a vane pump

(7) Leveling mechanism structure   : 2-roller pinch, 7-roller

leveling

(8) Leveling roller shaft diameter       : about φ52.5mm

(9) Leveling roller material                      : high quality 40Cr

(10) Flattening shaft heat treatment method: surface high frequency quenching treatment

1.    Servo punching mechanism (hydraulic):

(1)  Servo feeder power      : 1.9kw

(2) Four - pillar hydraulic punching mechanism : single position

(3)  Punching die                                                   : 1 set

(4)  Upper and lower template material               : high quality 45#carbon steel

(5)  Upper and lower die material                         : Cr12Mov or SDK11

(7)  Hardness of upper and lower die heat treatment    : HRC58-62

(8)  Hydraulic system power                     : 11KW (single circuit)

(9)  Hydraulic system solenoid valve        : BEIJING HUADE

(10)        Hydraulic system cooling              : air cooling

2.    Roll Former:

(1)  Main frame: High quality steel after welding and tempering

(2)  Forming machine type: wall plate chain drive

(3)  Shaft material: 40Cr quenching and tempering treatment (HB220-260)

(4)  Shaft diameter                               : Φ70 (HRB Bearing)

(6) Forming machine motor power     : 7.5KW (hard surface reducer)

(7) Forming machine line speed        : 0-15m\min

(8) Roller way nos                               : 8 Nos (plus three roller regulate)

(9) Thickness                : 0.5-1.5mm (stainless steel, cold rolled steel)

(10) Expanded width of rolled material: based on the actual test plate width

(11) Length limit                        : ±1.5mm

(12) Roll material                      : Ccr15 quenching treatment (HRC58-62)

(13) Roll hard chrome plating : ≥ 0.05mm

3.    Hydraulic cutting(Servo tracking):

(1) Cutting type                                   : after molding stop hydraulic cut off

(2) Cutting blade                                 : 1 Pay.

(3) Forming cutting mold material      : Cr12M0V

(4) Heat treatment of cutting blade    : quenching treatment (HRC58-62)

(5) Motor power of hydraulic station        : 4kw

(7) Hydraulic station oil pump                 : vane pump

4. Unloading Table:

(1)  Structure of receiving roller      : Angle welding, drum type (no power)

(2)  Material receiving roller size    : 1500mmx2pcs

(3)Voltage                                : 415v,50Hz,3ph

IV、Equipment structure:

The main machine is composed of passive Uncoiler, Servo hydraulic punching mechanism, Roller forming machine, hydraulic cutting mechanism, material receiving mechanism, hydraulic system, electronic control system, etc.