Press Release
Dongguan Qiaosen Machinery launches the STX Series C-frame Single-Crank Precision Punch Press, a high-end economical model specially developed for medium and high-speed precision stamping. Covering tonnage from 25T to 200T, the STX series adheres to JIS Grade 1 precision standard, integrating high rigidity structure, stable precision, imported configuration and cost-effective positioning. It is widely applied in electronic terminals, mobile accessories, metal shrapnel, shielding covers, small hardware and auto component stamping. Perfectly matched with Qiaosen MT material rack, SML thin plate leveler and NC servo feeder, it can form a complete automatic stamping production line for global manufacturing buyers.
Q1 What are the core structural advantages and performance features of STX series?
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High-rigidity integral welded frame
Adopts thick steel plate integral welding and high-temperature stress relief aging treatment. Frame deflection is controlled within
≤1/6000, 30% higher rigidity than ordinary standard presses. It remains stable under long-term continuous load without deformation, effectively extending mold service life.
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Two-corner six-sided long guide rail system
The slide adopts two-corner six-sided enclosed guide structure with large contact area. After high-frequency quenching HRC 58–62 and precision grinding, it features high wear resistance and stable guidance. Long-running slide precision keeps within
±0.01mm, suitable for progressive die and high-precision mass production.
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High-strength 42CrMo forged crankshaft
The crankshaft is made of 42CrMo alloy steel through integral forging, flaw detection and precision finishing. Its structural strength is 1.3 times higher than ordinary 45# steel crankshafts, with strong fatigue resistance and long service life, avoiding shaft breakage risk under long-time high-speed operation.
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Reliable clutch and overload protection
Equipped with pneumatic wet clutch brake, featuring low noise, dust-free performance and long service life. Matched with high-sensitivity hydraulic overload protection, it instantly releases pressure under overloaded impact to protect the machine frame and molds effectively.
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Premium imported standard configuration
Adopts Siemens PLC and touch screen for electric control system, Japan SMC pneumatic components, NSK bearings and NOK oil seals. With large-diameter centralized lubrication pipeline, smooth oil supply is guaranteed, reducing daily failure rate and maintenance cost.
Q2 STX Series Main Model Parameters
| Model |
Tonnage |
Applicable Industry |
Matching Suggestion |
| STX-25 / STX-45 / STX-60 |
25T–60T |
Electronic terminals, small thin hardware |
Small batch & high-speed precision stamping |
| STX-80 / STX-110 |
80T–110T |
Mobile accessories, shrapnel, shielding parts |
Medium mass automatic production line |
| STX-160 / STX-200 |
160T–200T |
Auto parts, medium hardware forming |
Heavy load and long-time continuous stamping |
Q3 Application scenarios and model selection guidance
- 25T–60T Small tonnage: Suitable for electronic terminals, miniature hardware and thin sheet stamping, cost-effective for small and medium processing workshops.
- 80T–110T Conventional mainstream models: Perfect for mobile accessories, metal shrapnel and precision shielding parts, compatible with SML thin plate leveler for 0.1–0.6mm ultra-thin material processing.
- 160T–200T Medium large tonnage: Ideal for auto parts and structural hardware mass production, with strong stability for long-hour uninterrupted operation.
- Automatic line matching: Can be perfectly combined with Qiaosen MT uncoiler, SML leveler and NC servo feeder to realize unmanned continuous stamping and greatly improve production efficiency.
Q4 Customer actual application feedback
Many electronic hardware manufacturers adopt Qiaosen STX series punch presses for long-term mass production. After 8–12 months of continuous operation, the equipment runs stably with low failure rate. The finished product dimensional tolerance is well controlled, the defective rate is significantly reduced, and the mold replacement cycle is extended. With premium imported configuration and friendly price positioning, it creates high cost performance for buyers in equipment investment and later production operation.
Q5 After-sales service support
Qiaosen provides 24-hour on-site after-sales response in Dongguan and professional remote technical guidance for overseas customers. The whole machine enjoys 12-month warranty, with extended quality guarantee for core components such as crankshaft and guide rails. Free training on equipment operation, daily maintenance and production line matching debugging is provided for all cooperative buyers.
Conclusion
Qiaosen STX C-frame single-point precision punch press balances high rigidity, high precision, stable configuration and economical price. With complete tonnage coverage, JIS Grade 1 precision standard and perfect compatibility with full-range peripheral auxiliary equipment, it becomes the preferred high-cost-performance model for global medium and small precision stamping manufacturers. It meets both small-batch customized processing and large-scale automatic mass production demands, worthy of long-term equipment investment and stable production matching.