Pneumatic Open Front Press / Power Press Machine (JF21 Series)

• Type: General Punching Machine
• Punch Shape: Open Punch
• Controlling Mode: Artificial
• Automatic Grade: Automatic
• Power Source: Mechanical Drive
• Precision: High Precision
• Model NO.: JF21 Series
• Condition: New
• Power Press Machine: Pneumatic Open Front Press with Fixed Bed
• After-Sales Service Provided: Engineers Available to Service Machinery Overseas
• Warranty Period: One Year After Delivery
• Delivery Time: About 60 Days
• CNC or Not: Normal
• Voltage: as Your Requirement
• Transport Package: in Wooden Case ( Can Be Fumigated) / Plywood Case
• Specification: CE norms, ISO9001: 2008
• Trademark: TIMAC
• Origin: China (Mainland)
• HS Code: 8462109000
• Production Capacity: 150 Sets Per Month

Product Description

Power Press Machine

JF21series open back press with dry clutch and shearing block protector

* Welded body with steel plate and high intensity.
* Main motor is made by Siemens.
* Adopts combined pneumatic friction clutch and brake.
* Cluster gear adopts the flooding oil lubrication.
* Six-face rectangle lengthen guide.
* Rigid pressing down style overload protector.
* Duplex valves imported.
* Adopt grease lubrication system.
* Balancing cylinder adopts manual lubrication system.
* Controlled by PLC with international brand.
* Buttons, indicators, AC contactors, air circuit breakers and other controlling devices are imported from international brand.
* Equipped with optional air cushion device,automatic feed shaft and photoelectric protector,which can used to work with various automatic equipments.
 

Model		Unit	JF21-110	JF21-125	JF21-160B	JF21-200	JF21-200B
Capacity		KN	1100	1250	1600	2000	2000
Nominal stroke		mm	6	6	6	6	6
Slide stroke		mm	160	160	160	180	200
Number of stroke	Fixed	min-1	50	50	40	35	35
	Variable		40-60	40-60	35-50	30-40	30-40
Max. die height		mm	350	350	350	390	450
Die height adjustment		mm	80	80	110	110	110
Between slide center & frame		mm	350	350	380	390	390
Bolster (FB×LR)		mm	680×1150	680×1150	740×1300	760×1400	760×1400
Bolster opening (Up hole dia.×depth×low hole dia.)		mm	φ260×50×φ220	φ260×50×φ220	φ300×50×φ260	φ300×50×φ260	φ300×50×φ260
Bolster thickness		mm	140	140	150	160	160
Bolster opening (Dia./ FB×LR)		mm	420x540	420x540	480x600	470	470
Slide area (FB×LR)		mm	500x650	540x680	580x770	600x800	600x800
Shank hole (Dia.×Depth)		mm	φ60x80	φ60x80	φ65x85	φ65x90	φ65x90
Between columns		mm	760	760	850	870	870
Main motor power		kW	11	11	15	18.5	18.5
Outline size (FB×LR×H)		mm	1850×1450×3060	1850×1490×3060	2230×1630×3210	2500×1580×3320	2500×1580×3420
Net weight		kg	9340	9880	14420	17000	17350