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{"title":"45ton Pneumatic C Frame Punch Press for Metal Sheet Stamping","imgUrl":"https:\/\/img.chinax.com\/nimg\/5d\/0e\/2682c860bf06d37cf33c1ec8b02a-200x200-1\/45ton_pneumatic_c_frame_punch_press_for_metal_sheet_stamping.jpg","attrs":{"Packaging Details":"Standard","voltage":"380","key selling points":"High-Accuracy","Slider guide position stucture":"2 corner 6 guide structure"}}
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
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
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
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2016
Total Annual:
100million-5 billion
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Dongguan Qiaosen Machinery Co.,Ltd which have our own factory located in Wuxi city Jiangsu province, and Dongguan Guangdong province with 100 acres workshop established in 2016 and we are integrating R&D, production and sales. Our factory took the lead in passed authentication of the ISO9001:200... Dongguan Qiaosen Machinery Co.,Ltd which have our own factory located in Wuxi city Jiangsu province, and Dongguan Guangdong province with 100 acres workshop established in 2016 and we are integrating R&D, production and sales. Our factory took the lead in passed authentication of the ISO9001:200...
