45 Ton C Frame Pneumatic Punch Press with JIS Class 1 Precision for Metal Stamping
Price:
$11,000/case
MOQ:
1
Delivery Time:
30
Brand:
QIAOSEN
Product Description
45 Ton C Frame Single Crank Pneumatic Punch Press
JIS Class 1 Precision Stamping Machine For Electronic Hardware Auto Small Parts
Product Overview
QIAOSEN ST Series open C-frame single crank pneumatic punch press features wide front and side openings for convenient mold replacement and automatic feeder matching. With 450kN (45 Ton) nominal stamping force, this medium-small universal tonnage machine is ideal for forming thin and medium metal sheets.
Key Features & Components
- Integrated Stress-Relief Welded C Frame: Thick Q235 steel plates integrally welded with secondary high-temperature annealing to eliminate internal stress
- Six-Sided Hardened Precision Slide Guide: Box welded structure with fully quenched and precision ground guide rails for minimal lateral offset
- 42CrMo Alloy Forged Crankshaft & Transmission Gear: High-strength forged crankshaft with surface carburizing and precision grinding
- Imported Dry Pneumatic Clutch-Brake System: Low-inertia dry friction clutch with dual imported solenoid safety interlock valves
- Digital PLC Touch Control Panel: Real-time display of stroke rate, die height, production counter and running status
- Hydraulic Overload Protection Device: Automatic pressure release and emergency stop under overload conditions
- Complete Industrial Safety Configuration: Multi-beam safety light curtain, emergency stop button, two-hand safety operation mode
- Optional Air Die Cushion: 2.3-ton air die cushion available with 50mm effective cushion stroke
Technical Specifications
| Parameter | Unit | ST-45 |
|---|---|---|
| Punching Capability | ton | 45 |
| Slider Strokes Per Minute | SPM | 40-100 |
| Slider Stroke Length | mm | 80 |
| Max Die Shut Height | mm | 250 |
| Slider Adjustment Amount | mm | 60 |
| Main Motor Power | kW | 5.5 |
| Air Pressure | kg/cm² | 6 |
| Punch Accuracy Grade | - | JIS 1 |
| Overall Dimension | mm | 1575×950×2500 |
| Machine Weight | ton | 3.8 |
Applications & Industries
Suitable Workpieces: Electronic terminals, shrapnel, gaskets, shielding sheets, connector pins, hinges, cabinet brackets, small auto stamping parts, lock hardware, kitchenware parts, furniture metal fasteners
Target Industries: Consumer electronics, auto small parts, household hardware, communication accessories, lithium battery auxiliary parts, toy metal fittings
Material Compatibility: 0.3–4mm cold rolled steel, galvanized steel, SUS stainless steel, copper, aluminum alloy
Competitive Advantages
- Universal medium-small tonnage balancing stamping speed, tonnage and floor space
- Three-side open feeding design supports multi-direction feeding
- Lightweight design (3.8 tons) with low ground bearing load requirement
- Six-side fully hardened slide guides maintain stable precision
- Fast response dry clutch with maximum 100 strokes per minute
- Low procurement and daily maintenance costs
Product Images
Frequently Asked Questions
What material thickness can ST-45 handle?
ST-45 is designed for 0.3–4mm cold rolled steel, galvanized sheet, stainless steel, copper and aluminum alloy. It supports blanking, light bending, embossing and shallow drawing, and is not applicable for plates thicker than 4mm or heavy deep drawing processes.
What's the difference between ST-25, ST-45 and ST-80 for tonnage selection?
- ST-25 (25 Ton): Mini high-speed model for 0.1–3mm ultra-thin foil and micro electronic parts
- ST-45 (45 Ton): Universal medium-small tonnage for 0.3–4mm medium-thin sheets with balanced speed, tonnage and cost
- ST-80 (80 Ton): Medium tonnage machine for 1–6mm sheets with stronger forming force
Can ST-45 be matched with automatic coil feeding lines?
Yes. The three-side open C-frame reserves standard mounting interfaces for NC servo roller feeders, uncoilers and straighteners, fully compatible with small multi-station progressive dies.
What safety interlock devices are equipped?
Complete safety system including multi-beam safety light curtain, hydraulic overload protection, dual-solenoid clutch anti-secondary drop interlock, emergency stop button, two-hand operation mode, and overload auto alarm.
Warranty & Service
- One year warranty for whole press machine
- All spare parts available as most parts produced in our factory
- Technical training and consulting via email, phone or video
- Engineer service, installation or training available
- English operation and maintenance manual provided
- Certificate of conformity included
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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