Prod Model: |
JH21-25B JH21-25 JH21-45 JH21-63 |
Capacity: |
250kn |
Slide Stroke: |
60mm |
Max.Die Height: |
200mm |
Motor: |
3KW |
SPM: |
100(Min/1) |
Controlling Mode: |
Artificial |
Automatic Grade: |
Manual |
Power Source: |
Pneumatic |
Precision: |
Normal Precision |
Type: |
Mechanical Press |
Slider Drive Mechanism: |
Mold Forging |
Product Description
JH21 SERIES OPEN BACK PRESS FEATURES:
JH21series 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.
Six-face rectangle lengthen guide; JH21-315B/400B adopts eight-face lengthen guideway.
Equipped with hydraulic overload protecting device.
JH21-25/25B/45 adopts manual shut height adjustment,among these types JH21-25/45 adopts scale display and JH21-25B with digital display.JH21-63 and above type adopts electric shut height adjustment with digital display.
H21-45 can equip with die set height adjustment motor, the value will be displayed by digital.
JH21-25B, JH21-45 and above type equipped with balance cylinder.
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 equipments.
SPECIFICATIONS:
MODEL | JH21-25B | JH21-25 | JH21--45 | JH21-63 | JH21-80 | JH21-110 | JH21-125 |
Capacity | kN | 250 | 250 | 450 | 630 | 800 | 1100 | 1250 |
Nominal Stroke | mm | 3 | 3 | 4 | 4 | 5 | 6 | 6 |
Slide Stroke | mm | 60 | 80 | 100 | 120 | 140 | 160 | 160 |
SPM | Fixed | min-1 | 100 | 100 | 80 | 70 | 60 | 50 | 50 |
Variable | 80-120 | 80-120 | 70-90 | 60-80 | 50-70 | 40-60 | 40-60 |
Max. Die Height | mm | 200 | 250 | 270 | 300 | 320 | 350 | 350 |
Die Height Adjustment | mm | 50 | 50 | 60 | 80 | 80 | 80 | 80 |
Between Slide Center & Frame | mm | 160 | 210 | 230 | 300 | 300 | 350 | 350 |
Bolster (FB×LR) | mm | 300×680 | 400×700 | 440×810 | 580×900 | 580×1000 | 680×1150 | 680×1150 |
Bolster Opening (Up Hole Dia.×Dpth×Low Hole Dia.) | mm | 130×260 | φ170× 20×φ150 | φ180 ×30×φ160 | φ200 ×40×φ180 | φ200 ×40×φ180 | φ260 ×50×φ220 | φ260 ×50×φ220 |
Bolster Thickness | mm | 70 | 80 | 110 | 110 | 120 | 140 | 140 |
Bolster Opening (Dia./FB×LR) | mm | 200×270 | 260×250 | 300×300 | 390×460 | 390×520 | 420×540 | 420×540 |
Slide Area (FB×LR) | mm | 270×330 | 300×360 | 340×410 | 400×480 | 420×560 | 500×650 | 540×680 |
Shank Hole (Dia.×Dpth) | mm | φ40×60 | φ40×60 | φ40×60 | φ50×80 | φ50×80 | φ60×80 | φ60×80 |
Between Columns | mm | 448 | 450 | 550 | 560 | 640 | 760 | 760 |
Main Motor Power | kW | 3 | 3 | 5.5 | 5.5 | 7.5 | 11 | 11 |
Outline Size (FB×LR×H) | mm | 1150× 1050×2050 | 1300× 1050×2050 | 1390× 1200×2400 | 1580× 1210× 2520 | 1640× 1280×2700 | 1850 ×1450× 3060 | 1850 ×1490× 3060 |
Net Weight | kg | 2200 | 2600 | 3450 | 5400 | 7000 | 9340 | 9900 |
Contact Us: |
Andy Wang
TENGZHOU HOTON MACHINERY CO.,LTD Tel:0086 632 5633796 MP:0086 13506328892 www.hotonmachinery.com |
Company Profile: |
Tengzhou Hoton Machinery Co.,LTD was established in 2006, and is the professional machine manufacturer in China. There are 480 workers, of whom 60 are engineers. It has an area of 46,000 square meter, general assets 30,000,000. It has a store of 350 equipments and the good ability of products design & manufacturing. It has export quality permit from 2007, and has export right given by the State Foreign Economic Trade Committee in 2008. |
The leading products: "Hoton" series of CNC machines, Lathes, Milling machines, Drilling machines,Grinding machines, Saws, Sheet metal machines, Metal forming machines, and other machine accessories.Some products have national patent.It has fourteen series, over eighty models by itself. It has the ability of making 100,000 sets every year. All the products are designed perfectly and has high quality high performance and low price, and the excellent quality guarantee system. The products have past ISO9001 and CE certification since 2009. The products have been export to five continents, over forty countries and areas. It resulted to the attraction of client abroad and home, the quickly promotion of products sale. |
Tengzhou Hoton Machinery Co.,Ltd. is willing to make common progress and developments with all the customers.
Quality first,Constantly perfecting skills. |