H Frame Double Crank Press Punching Machine 200ton Metal Stamping Press
STE‑200 is a 200-ton precision punch press with closed-type double crankshaft (manufactured by Dongguan Qiaosen Precision Engineering). It features high rigidity, high precision and adaptability for continuous automatic stamping, and is widely applied in the precision hardware, auto parts and electronic components industries.
Applicable Materials & Basic Information
- Material Thickness: 1-6 mm (medium and thick metal sheets, suitable for non-thin material stamping)
- Applicable Materials: Carbon steel, stainless steel (304/316, etc.), aluminum alloy, copper alloy (brass, copper), galvanized sheet, cold-rolled sheet (CR), hot-rolled sheet (HR), and other common metal materials for stamping.
- Basic Application: Suitable for various stamping processes including blanking, punching, bending, forming, and shallow drawing. It is especially designed for mass production of precision parts, matching the processing needs of hardware, auto parts and electronic components industries.
- Material Requirement: The material should be free of obvious cracks, burrs or uneven thickness to ensure stamping precision and avoid damage to the mold and equipment.
Core Parameters (STE‑200)
| Parameter |
Specification |
| Nominal Pressure |
200 Tonf |
| Structure Type |
Closed-Type Double Crankshaft (Two-Point Drive) |
| Slide Stroke |
100 mm |
| Stroke Frequency |
50-70 SPM (Variable Frequency Adjustable) |
| Maximum Shut Height |
510 mm |
| Slide Adjustment |
110 mm |
| Lower Table Size |
1400 × 820 mm |
| Upper Table Size |
1130 × 630 mm |
| Main Motor Power |
18.5 kW |
| Total Machine Weight |
Approx. 23 Tonf |
Structure & Precision Features
High Rigidity Frame
- Steel plate welded frame with heat treatment for internal stress relief, ensuring no deformation during long-term operation.
- Closed gantry + double crankshaft two-point structure ensures uniform load distribution, high rigidity and low vibration.
Precision Guidance & Transmission
- Slide Block: Two-angle six-face long guideway, processed by high-frequency quenching + precision grinding, featuring small clearance and high precision.
- Crankshaft: Made of 42CrMo high-strength alloy steel, treated with hard oxidation + precision grinding, wear-resistant and durable.
- Gears/Transmission Shafts: Hardened + precision ground, enabling stable transmission and low noise.
High Adjustment Precision
- Slide Adjustment: Electric + manual dual-mode adjustment, with precision up to 0.1 mm.
- Equipped with hydraulic overload protection device to prevent machine jamming and protect the machine tool and mold.
Clutch Brake & Safety
- Standard configuration: Pneumatic wet-type clutch brake, featuring high sensitivity, low noise and long service life.
- Equipped with imported dual solenoid valve, safety light curtain and emergency stop button for full safety protection.
Electrical Control & Configuration
- Standard configuration: PLC + touch screen control system, with variable frequency speed regulation.
- Bearings: Japan NSK; Seals: Japan; Pneumatic components: SMC.
Main Advantages
Stable Precision: Ensures excellent part consistency during long-term mass production and extends mold service life.
Strong Automation Compatibility: Can be equipped with NC feeder, material rack, leveler and manipulator to form a fully automatic stamping line.
Wide Application Range: Suitable for mass production of precision small hardware, terminals, shrapnel, auto stamping parts and electronic casings made of medium and thick plates (1-6 mm).
Low Noise & Energy Efficiency: Adopting wet-type clutch + variable frequency technology, it is more energy-efficient and quieter than traditional punch presses.
Difference from ST‑200 (Open-Type Single Point)
It is common to confuse STE‑200 (closed-type two-point) with ST‑200 (open-type single point):
- STE‑200: Closed gantry, double crankshaft two-point drive → high rigidity, high precision, suitable for large-area/continuous dies.
- ST‑200: Open C-type, single-point drive → cost-effective, large operating space, suitable for small and medium-sized parts and single-operation dies.
Matching Suggestions (Automatic Line)
Typical Configuration:
Material Rack (MT‑200) → Leveler (SML‑400 or STL‑400) → NC Servo Feeder (NCF‑400) → STE‑200 Punch Press → Material Receiving Device/Manipulator
Technical Specifications
| Parameter |
Specification |
| Product Name |
Metal Forming Power Press Punching Machine |
| Model |
STE-200S |
| Punching Capability |
200Ton Punching Machine |
| Force Location |
6mm |
| Slider Length |
250mm |
| Slider Strokes Per Minute |
20-50SPM |
| Die Shut Height |
500mm |
| Slider Adjustment Amount |
150mm |
| Slider Area |
1850×750mm |
| Bolster Area |
2200×940mm |
| Side Opening |
700×600mm |
| Main Motor Power |
18.5×4 |
| Air Pressure |
6kg/cm² |
| Punch Precision Level |
JIS 1 |
Technical Features
- JIS1 Precision: High-strength fuselage structure with minimal deformation and JIS Class 1 precision standards
- Easy Operation & Maintenance: C-type open design on three sides for easy mold installation and maintenance with OMPI pneumatic dry clutch
- Energy Efficient: Improves material use rate to 105%-108% and saves 25%-35% energy (approximately 4004 kWh annually per machine)
- Operation Modes: Manual, semi-automatic, and fully automatic modes available with mold information transfer capability
- Safety Features: Photo-electric safety device, oil pressure overload protection, and emergency stop buttons
- Stable Performance: High-frequency quenching and rail grinding process for minimal wear, high precision, and extended mold life

Company Profile
Dongguan Qiaosen Machinery Co., Ltd, established in 2016, operates its own factory in Jiangsu province near Shanghai with convenient transportation access. The company holds ISO9001:2008 quality management system certification and specializes in hydraulic press machine production.
Product range includes 10-ton to 2000-ton press machines across 8 series with over 100 types, including single column, four column, C-frame, H-frame presses, punching machines, folding machines, and cutting machines. Applications span aviation, aerospace, automotive, shipbuilding, light appliances, and daily hardware.
Products are recognized for excellent design, competitive pricing, superior quality, and efficient after-sales service, serving domestic markets across 20+ provinces and international markets including United States, Japan, Russia, European Union, Southeast Asia, and Middle East.


Warranty and Service
- One year warranty for whole press machine.
- All spare parts are available as most of the parts produced by our factory.
- It is easy to get the electric parts as all are international famous brands.
- We can 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 is provided with the press.
- Certificate of conformity will be sent with press.

Frequently Asked Questions
Are you the manufacturer? Can we visit your factory?
We are the manufacturer located in Wuxi city. We welcome you to visit our factory and check our machine quality on site. Any questions will be solved immediately.
What are your main products and main foreign markets?
Our main products include punching machines, metal straightening machines, and servo feeders. Our main foreign markets are Asia, North America, Europe, and Africa.
What are the advantages of your machines and how can I trust the quality?
Our machines feature imported quality components and are backed by a professional quality inspection team. Each machine undergoes rigorous testing before shipment, ensuring stable and reliable performance.
Will you update production process information after placing an order?
After order confirmation, we provide regular updates on production details via email and photos.
Can we be your agent?
Yes, we are seeking global agents. We provide comprehensive support including technical assistance and after-sales service, along with competitive discounts and commissions.
What are your payment terms?
We accept T/T, L/C, Western Union, PayPal, and other secure payment methods.
How long is your warranty?
We offer 12 months free warranty with lifelong maintenance support.
Do you accept customer logos and customization?
Yes, we accept various customizations including logos and machine modifications according to customer requirements.
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