Specialized in Manufacturing Corrugated Carton Printing Machine & Solutions Since 1995

Guangzhou Keshenglong Carton Packing Machine Co.,Ltd.

FGS Semi-auto High Quality Corrugated Prefeeder flexo Printing Machine Supplier

In Keshenglong, this prefeeder batch feeding type suits for flexo printing,slotting die-cutting, stitching machine, largely overcome the space limit, increase productivity and decrease manpower.
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FGS Semi-auto High Quality Corrugated Prefeeder flexo Printing Machine Supplier

Semi-auto Pre-feeder Specification:

1.MAX speed:200 sheets /min

2.Feeding Specification

A:MAX Sheet Size:1600mm*3000mm

B:MIN Sheet Size:300mm*600mm

3.MAX Stack length:1700mm

4.MAX stock:4 stack/plate

5.MAX Stack height:1800mm

6.MAX Stack load:1600kg

7.Fork length:1600 mm(4pcs)

8.Feeding Method: Single-plate type for small size and Imbricated type for large size.

A:Sheet size: within 1200mm-apply for Single-plate type by manual

B:Sheet size: more than 1200mm-apply for manual Imbricated type (running speed 100pcs/min)

9.Feeding mode: by manual push –non-dynamitic roller system/ dynamitic roller

10.System(auto feeding)

11.Operation mode: single person operate

12.Using Power

A:Oil Pressure: fork topple and revert, fork extended board stretch, Lifting Arm up and down, Fixed Arm up and      down.

B:Motor: machine moving, conveyor belt, Fork up and down, front and side baffle moving, fork structure,          automatic     certering.

C:Pneumatic: back squaring plate, lifting arm back plate, front baffle plate lifting, side baffle plate squaring,  vacuum  sucker device.

13.Machine movement:4.2m

14.Direction: stand by operation side, face to printer, paper feeding direction from left to right.

15.Others: Fit with printing machine on-line control(feeding,speed adjusting,alarming)*option.







Electrical specification

Each unit of whole line

Total power: Fixed type 13.5HP

Working voltage:AC380V


Control voltage:AC220V

Panel switch:DC24V。


Energy Supply

Power source

Max power 11KW

Air pressure source



Feeding unit

fork mechanism: feeding by manual

Hydraulic control

Designed by 4 forks, adjust for various sheet discharging.

Fork mechanism apply for flexible joint design, it is safety.

Apply for linear slide rail system

Operation mode: auto(display screen set),semi auto, manual control mode(panel operation)


Main machine

Machine moving

Button is motor-driven combine/separate control

It can fit with printing machine for on-line control(printing machine back, whole line back).

Limit switch protect stroke

Manual and automatic control setting

Main panel control system

Machine parts control panel, automatic function selecting of each unit

 It can fit with printing machine on-line control (alarming, feeding, speed adjusting).。

Machine interface data setting, control by manual/auto

Conveyor belt motor

Main machine speed adjusted by converter

It can fit with printing machine on-line control

Belt width:200mm

Manual and automatic control setting

Hydraulic system

Apply semi-open type, the effect of heat dispelling better, easy to maintenance.

working platform

Position by operation side


Convey system

Fixing arm

Hydraulic system button control for manual and automatic lifting and down.

It can fit with printing machine on-line

With liquid valve, more safety

Front control pane

Manual control fixing arm lifting and down, extension arm stretch-out, machine moving.

Back plate: manual and automatic control.

main belt speed: manual and automatic control(printing machine on-line control)

Slope plate

Touch display screen: large/small size mode control

Side support roll

Adjust manual

Back plate

Pneumatic cylinder working, squaring the sheet, never damage.

Pneumatic cylinder stroke is 150mm

Manual and automatic control

Side baffle

 Display screen: stretch in/out control

It can fit with touch and display screen

apply for linear slide rail system

Front baffle for imbricated type

Electronic button control stretch in /out

It can fit with touch and display screen

apply for linear slide rail system

height angle can be adjusted


Electrical control system

Electrical control configuration

PLC、control mold


Converter, small relay


Small braker, limit switch


Power supplier


Touch screen


Control transformer


Air switch


Switch、button, lamp


optoelectronic switch


Motor, reducer


Dust stop control panel


Display & touch screen

Main hydraulic machine can save energy, start control type

Can meet customers requirement to add some functions

Convey system control

Printer paper stack height(lower/middle/higher)

Side baffle: moving control and adjust

Intelligence system

Speed synchronous control


Hydraulic system

System Configuration



Metering pump


Electronic control valve(solenoid valve)


Solenoid directional valve, pilot operated check valve


Check valve


Oil cooler


Oil tank (dipping inside, baking outside).


Hydraulic cylinder, other accessories.




hardware parts

Linear slide rail




Configurations, accessories and brand may be change without prior notice!

Our Company:

Guangzhou Keshenglong Carton Packing Machine Co.,Ltd., is one of the leading manufacturers in China, specialized in manufacturing of carton printing and packaging machinery. And our products have been exported to more than 70 countries.

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