STC-250 Double Crank Power Press 250t with Pneumatic Dry Clutch Brake
Price:
$90,000/sets 1-4 sets
MOQ:
1
Delivery Time:
25-60
Brand:
QIAOSEN
Product Description
STC-250 C-Frame Double Crank Power Press Machine
Pneumatic metal engine motor pump bearing mechanical punching machine for stamping applications.
Technical Specifications
| No | Item | Unit | STC-250 |
|---|---|---|---|
| 1 | Punching capability | ton | 250 |
| 2 | Impact force location | mm | V type: 7 | H type: 3.5 |
| 3 | Slider strokes per minute | SPM | V type: 20-35 | H type: 30-60 |
| 4 | Long slider length | mm | V type: 280 | H type: 170 |
| 5 | Maximum mode height | mm | V type: 550 | H type: 605 |
| 6 | Slider adjustment amount | mm | 120 |
| 7 | Up platform area | mm | 2100×700×95 |
| 8 | Down platform area | mm | 2700×900×170 |
| 9 | Platform to floor distance | mm | 1100 |
| 10 | Capacity | Ton | 14×2 |
| 11 | Main motor power | kw×p | 22×4 |
| 12 | Air pressure | kg/cm² | 6 |
| 13 | Punch accuracy grade | JIS 1 | |
| 14 | Punch dimension (L×W×H) | mm | 255×3000×4304 |
| 15 | Punch weight | ton | 40.5 |
| 16 | Crown sheet area | mm | 640×470×2 |
Performance Features
- The high-strength fuselage structure has small deformation and high precision
- OMPI pneumatic dry clutch brake are used
- The slider adopts two corner and six sided guides and the slider guide adopts "high-frequency quenching" and "rail grinding process", small wear, high precision, long precision maintenance time and improve service life
- Crankshaft is made of high strength alloy 42CrMo, which is 1.3 times stronger than 45 steel and has a longer service life
- The copper sleeve is made of tin phosphor bronze ZQSn10-1, which is 1.5 times stronger than ordinary BC6 brass
- The highly sensitive hydraulic overload protection device protects the life of the press and die
- Standard SMC pressure regulator, oil mister, air filter
- Optional mat (air cushion)
Product Configuration

Warranty and Service
- One year warranty for whole press machine
- All spare parts are available as most of the parts produced by our factory
- Easy to get electric parts as all are international famous brands
- We provide technical training and consulting via email, phone or video
- We can send out engineers for service, installation or training with reasonable additional cost
- English operation and maintenance manual provided with the press
- Certificate of conformity will be sent with press
Frequently Asked Questions
Who are we?
Our factory is located in Wuxi, China with a branch company in Dongguan, starting from 2016. We sell to Southeast Asia (50.00%), Mid East (30.00%), Africa (10.00%), South Asia (5.00%), Northern Europe (4.00%), Eastern Europe (1.00%). There are total about 51-100 people in our office.
Why select us?
We are high end quality punching machine manufacturer and we promise customers will never regret if they choose our brand.
How about your delivery time?
Usually it takes about 25 to 40 working days after receiving your advance payment.
Do you provide after-sale service?
Our technical and quality team will support you any time if you need us.
Can I do different color machine?
Yes, we can customize your own colors to match your production line.
Can the touch screen board language change to others?
Yes, we can do it according to your requirement like Spanish, French, etc.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Dongguan Qiaosen Machinery Co., Ltd.
Location
Room 327,1st Building No.12 of Western Industrial Road, Songshan lake Park Dongguan City, Guangdong province
Contact Person
Titi Dai