JB21 Series Features
1. The series of presses are foundry body and the crankshaft of frame is longitudinal
2. Adjusting the prejudicial bush can change the stroke of slide
3. Rotational semicircle key clutch
4. Overload protecting device is formed of a shear plate
5. Air cushion can be chosen, if needed.
Nominal working stroketmmt10t10
Stroke of slidetmmt20100t40160
Strokes per minutets.p.mt70t57
Max. die set heighttmmt390t450
Die height adjustmenttmmt85t120
Stroke of slide knock-outtmmt30t50
Distance between uprightstmmt300t410
Area of bolster(FB x LR)tmmt600x900t710x1120
Hole in bedtmmt 180t 200
Thickness of bolster platetmmt80t120
Area of slide(FB x LR)tmmt270x 335t400x510
Size of the handle hole(Dia x Depth)tmmt 60x80t80x80
Ejecting force of air cushiontKNt50t60
Air cushion stroketmmt80t90
Main motor powertKWt7.5t15
Height above floortmmt2635t3047
Shandong Gaomi Gaoduan Machinery Co.,Ltd located in Gaomi City,Shangdong Province. It has superior transportation, just about 70km to Qingdao Airport,Weifang Airport,Qingdao Port.
Shandong Gaomi Gaoduan Machinery Co.,Ltd was established in 1952.It covers an area of 326000 square meter ,of which the building area is 150 tousand quare meter.The factory have general assets of 310 million ,868 sets of manufacturing equipments.It has more than 2100 staffs.
Shangdong Gaomi Gaoduan Machinery Co.,Ltd has three independent plant,Machine Manufacturing Company , Auto-moblie Parts Manufacturing Company and Casting Branch Company. It has Office Department, Management Department,Finance Department,Human Resource department,Quality Controll Department,Import&Export Department.
Shandong Gaomi Gaoduan Machinery Co.,Ltd specialized in manufacturing mechanic presses,hydraulic press,CNC punching presses,automoblile part.The company has passed ISO9001,ISO/TS16949 international quality management system.‘Gaoduan’ brand was choosed as famous trademark of Shandong province and China.With our more 60 years experience and high quality machines we enjoyed well reputation in the mechanic industrial in China and Southeast Asia market.