Jh21 Series Open Back Press Machine with Dry Clutch

• Customization: Available
• Type: General Punching Machine
• Punch Shape: Closed Punch
• Model NO.: JH21-63
• Slider Movement: Double Action
• Slider Drive Mechanism: Cam Press
• Controlling Mode: Artificial
• Automatic Grade: Automatic
• Power Source: Mechanical Drive
• Precision: High Precision
• Certification: CE, ISO 9001
• Condition: New
• Transport Package: Wooden Package
• Specification: CE, ISO9001
• Trademark: Yangli
• Origin: Yangzhou, Jiangsu Province

Product Description

JH21 Series Open Back Press Machine with Dry Clutch

Descriptions
-- JH21 series open back press with dry clutch and hydraulic overload 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.
-- Equipped with hydraulic overload protecting device.
-- Duplex valves imported.
-- Electric compelling grease lubrication system.
-- Balancing cylinder adopts manual lubrication system.
-- One set of blowing device.
-- 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 equipment.







Main Specification

Model JH21-63
Capacity		kN	630
Nominal Stroke		mm	4
Slide Stroke		mm	120
SPM	Variable	min -1	60-80
Max. Die Height		mm	300
Die Height Adjustment		mm	80
Between Slide Center Frame		mm	300
Bolster (FB×LR)		mm	580×900
Bolster Thickness		mm	110
Bolster Opening (Dia./FB×LR)		mm	390×460
Slide Area (FB×LR)		mm	400×480
Shank Hole (Dia.×Depth)		mm	Φ50×80
Between Columns		mm	560
Main Motor Power		kW	5.5
Net Weight		kg	5400

Main Components

Item	Description	Model	Note	Manufacturer
Mechanical Parts	Body	Basic part	Welding with whole steel plate;	Yangli
	plate	Basic part	Cast HT250	Yangli
	Crank	Basic part	High strength material	Yangli
	Flywheel	Basic part	Cast HT200	Yangli
	Dry clutch	Part	Friction plate is semi-metallic friction material made by Wenfeng	Wenfeng
	Slider	Basic part	Cast HT200	Yangli
	High-pressure cylinder	Part	High strength material,Bore precision grinding	Yangli
	Connecting rod	Basic part	Cast QT600-3	Yangli
	Ball Screw	Basic part	45 steel,surface nitrogen treatment	Yangli
	Balance cylinder	Part	The inner round of cylinder adopts lapping tech.	Yangzhou, Jiangsu
Electric Parts	Main motor	See the parameter table	High quality made in China	Siemens
	Disc brake motors	See the parameter table	Zhejiang Sanmen Feida Electric Co., Ltd.	Zhejiang
	PLC	CP1E series	OMRON or Mitsubishi	Japan
	AC contactor	LC1 series	Schneider is sole proprietorship of TE company of France,which products get CE certification	Shanghai
	Switches, buttons, Indicator	XB series	Schneider is sole proprietorship of TE company of France,which products get CE certification	Shanghai
	Integrated panel (including electronic cam, LED indicator)	CAM series	Yangzhou daqi automation Technology Co., Ltd.	Yangzhou, Jiangsu
Pneumatic Parts	Imported double solenoid valve	AZBIL(TACO)	Japan product, which has CE certification	Japan
	pressure regulator	Rc1/2	AirTac products	Taiwan
	hydraulic overload protection	LS series	Imported Products	Taiwan
Hydraulic Parts	Main lubrication system	Electric lubrication pump	Zhejiang Yongjia Co.	Zhejiang
	Balance cylinder lubrication system	Manual lubrication pump(YML series)	Taiwan Yuxiang Industrial Co., Ltd.	Zhejiang

Warranty and Service
-- One year warranty for whole press.
-- All spare parts are available as we produce most of the parts in our factory.
-- It is easy to get the electric parts as all are international famous brands.
-- We can provide technical support via email, phone or video.
-- We can send out engineers for service, installation or training with reasonable additional cost.
-- English operation and maintenance manual is provided with the press.
-- All safety warning tags and control panels are in English.