JH21series open back press with dry clutch and hydraulic overload protector
1 Welded body with steel plate and high intensity.
2 Main motor is made by Siemens.
3 Adopts combined pneumatic friction clutch and brake.
4 Cluster gear adopts the flooding oil lubrication.
5 Six-face rectangle lengthen guide; JH21-315B/400B adopts eight-face lengthen guideway.
6 Equipped with hydraulic overload protecting device.
7 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.
8 JH21-45 can equip with die set height adjustment motor, the value will be displayed by digital.
9 JH21-25B, JH21-45 and above type equipped with balance cylinder.
10 Duplex valves imported.
11 Electric compelling grease lubrication system.
12 Balancing cylinder adopts manual lubrication system.
13 One set of blowing device.
14 Controlled by PLC with international brand(Alternative).
15 Buttons, indicators, AC contactors, air circuit breakers and other controlling devices are imported from international brand.
16 Equipped with optional air cushion device, automatic feed shaft and photoelectric protector,which can used to work with various automatic equipments.
17 The price here includes the feeder and die which is optional.



Equipment:
•JIS I accuracy.v
•Steel welded frame with high rigidity.
•Motor with inverter.
•Combined wet friction clutch.
•Rectangular hexahedral lengthened guide; OCP-315/400 with octahedral lengthened guide.
•Hydraulic overload protector.
•Lifting balance cylinder.
•Imported dual solenoid valve.
•Elec.forced grease lubrication.
•Balance cylinder: manual oil lubrication.
•Integrated panel (elec.cam included).
•PLC control of international brand.
•Contactor and button of international brand.
•CE safety specifications 
•Optional: air cushion, light curtain, automotive device, feeder.

Details:




Technical Parameters:



Certifications:

Packing Detail:
Each Pneumatic punching machine with plastic film package first, then placed in a wooden case, wooden case with a foam filling.
We loaded the truck with heavy trucks for loading the cargo to the harbor terminal.At the dock we pack the goods in containers
and ship them abroad.
Delivery Detail:
Shipped in 30 days after payment




Our Service
Pre-sales.
* Project design, performance introduction, technical agreement, contract signing, packaging * Inquiry and consulting support.
* Sample testing support.
In-sales. * We will provide you with the latest progress in the product assembly, packaging and transportation.
After-sales.
* We will provide free accessories for the damage to non - human parts. * Training how to install the machine, training how to use the machine with video and so on * And our technical staff can go abroad to provide technical guidance.

Our Company:


Our workshop:



Customer & EXPO:

FAQ:
1. Are you the manufacture?Can we visit your factory? We are manufacturer and we are located in Anhui,China.And we have our
own design team for products design. And welcome you visit our factory and check our machine qualtiy on spot,any question will
be solved on spot at first time.

2.What's your main product and what is your main foreign market? Our main products are press brake,shears machine,press,cut
ting machine,locking machine ,auto duct line and related products. Our main foreign market are Asia, North America, Europe, Afr
ica.

3. What are the advantages of your machines?And how can i believe the quality of your product? The main configuration is to im
port quality products, and Professional product quality inspection teamensure machine in top-quality, precision and life. For exam
ple,Germany Bosch-Rexroth Valve group,Germany Siemens Main Motor,Schneider Electrics system and so on. Once tested as q
ualified .our machine would be sent out.So The quality of our product is stable and reliable.

4. And are you able to update the production process Information in time after placing our order? After confirming your order ,we
would keep you updated of production details of emails and photos.

5. Can we be your agent? Yes,we are looking for Global agent we will help agent improve the market ,and supply all the service
like machine technical problem or other after-sales problem, meanwhile ,you can get big discount and commission.

6. Payment terms? T/T, L/C, Western Union, Paypal, Alibaba Secure Payment ect. Buyer pays 30% by T/T to start this order, res
t 70%paid before shipment.

7.Are you provide product metal parts and provide us technical guidance? Wearing parts,Disassembly tool(free) are what we cou
ld provide.And we can give you technical guidance.Our technical staff can go abroad to provide you with technical guidance.

8. How long is your warranty? 13 months free warranty, life-long maintenance. 9.Do you accept customer Logo and customized ?
we accept kinds of customized ,including logo and machine .

Contact information: