News

Home > news > Company news about STD Servo Series Punch Press: Ultra‑High Rigidity H‑Frame Servo Press for Heavy‑Duty Precision Stamping

EVENTS

news

Cases

titi@qiaosenmachinery.com

86-0769-26626853

Contact Now

STD Servo Series Punch Press: Ultra‑High Rigidity H‑Frame Servo Press for Heavy‑Duty Precision Stamping

2026-05-12

In the era of lightweight new‑energy vehicles and high‑strength steel processing, traditional mechanical H‑frame punch presses are increasingly unable to meet the strict requirements of heavy‑load stamping, long‑term precision stability and low scrap rate. Dongguan Qiaosen Machinery officially launches the STD Servo Series H‑Frame Single Crank Punch Press, a heavy‑duty servo stamping solution integrating ultra‑high‑rigidity closed frame, direct servo drive and intelligent motion control. Through professional testing data, purchasing Q&A, detailed parameter tables and real‑world user feedback, this release fully interprets the core advantages of STD servo presses in automotive parts, new‑energy hardware and thick‑plate precision stamping.

I. Core Technical Evaluation & Test Data (with Parameter Tables)

Q1: What structural advantages does Qiaosen STD Servo Series have over ordinary H‑frame presses? What are its core parameters?

A1: STD series adopts integral cast H‑type closed frame + 4 high‑strength pre‑stressed tie rods, optimized for heavy‑load anti‑deformation performance. Below is the core parameter table of mainstream STD servo models:

Model	Nominal Pressure (Ton)	Fuselage Deflection (110% Load, mm/m)	Slider Parallelism (mm/300mm)	Repeat Positioning Accuracy (mm)	No‑Load SPM (Strokes/Min)	Full‑Load SPM (Strokes/Min)	Unit Energy Consumption (kWh/h)
STD‑200sv	200	≤0.022	≤0.015	≤±0.003	20–100	50–58	0.68
STD‑250sv	250	≤0.022	≤0.015	≤±0.003	20–100	50–60	0.70
STD‑260sv	260	≤0.020	≤0.012	≤±0.002	20–95	48–58	0.72
STD‑315sv	315	≤0.020	≤0.012	≤±0.002	20–90	45–55	0.75

Key structural highlights: Crankshaft forged from 42CrMo high‑strength alloy steel, wear‑resistant bronze bushing, kinematic clearance controlled within 0.005 mm; integral cast frame undergoes stress relief treatment, ensuring no deformation after long‑term heavy‑load stamping. Below is a parameter comparison between STD servo series and ordinary H‑frame mechanical punch presses:

Comparison Index	Qiaosen STD Servo Series	Ordinary H‑Frame Mechanical Punch Press	Advantage of STD Series
Fuselage Deflection (110% Load, mm/m)	≤0.022	0.05–0.07	70% lower deformation
Repeat Positioning Accuracy (mm)	≤±0.003	±0.008–0.01	2–3 times higher precision
Unit Energy Consumption (kWh/h)	0.68–0.75	0.85–0.95	18–23% energy saving
Full‑Load SPM	45–60	40–50	12–20% higher efficiency
Continuous Running Stability	2000 hours no fault	1000–1500 hours need maintenance	Longer stable operation time
Mold Life Improvement	230–260%	10–20%	10 times higher mold protection

Q2: What are the efficiency and energy‑saving performances of STD servo drive system? Is there any measured data support?

A2: STD series uses direct servo motor drive without belt transmission loss, supporting 9 programmable stamping curves including deep drawing, slow forming and pendulum motion. Taking STD‑250sv as an example (the most widely used model):

No‑load stamping speed: 20–100 SPM; full‑load stable speed: 50–60 SPM, adapting to different thick‑plate stamping processes
Unit energy consumption: 0.70 kWh/h, 18% lower than traditional mechanical H‑frame presses (0.85 kWh/h)
2000‑hour continuous heavy‑load test: zero fault shutdown, bottom dead center precision drift ≤±0.002 mm
Full‑load running noise: ≤72 dB, meeting modern intelligent workshop environmental protection standards (industry standard ≤85 dB)

Q3: Why is STD servo press suitable for high‑strength steel and thick‑plate stamping?

A3: Its ultra‑high rigidity (fuselage deflection ≤0.022 mm/m) avoids frame deformation during eccentric heavy‑load stamping, ensuring stable mold gap. The slow‑forming curve (adjustable speed 30–40 SPM) effectively reduces cracking of AHSS high‑tensile steel (2.0–5.0 mm), greatly improving mold service life by 230%–260% compared with ordinary mechanical presses.

II. Professional Purchasing Guide & Model Selection (with Table)

Q4: How to select STD servo models according to production materials and scenarios?

A4: STD servo series covers tonnage from 200 tons to 315 tons, mainly targeting heavy‑duty precision stamping scenarios. The detailed model selection table is as follows:

Application Scenario	Material & Thickness	Recommended Model	Key Advantages for This Scenario
Automotive chassis reinforcement parts, connecting plates	2.0–4.0 mm high‑strength steel (AHSS)	STD‑200sv / STD‑250sv	High precision, stable heavy‑load performance, low energy consumption
New‑energy vehicle structural hardware, battery shell brackets	3.0–5.0 mm thick plate, high‑tensile steel	STD‑260sv / STD‑315sv	Ultra‑high rigidity, anti‑deformation, slow forming to avoid cracking
Heavy‑duty industrial hardware, thick‑plate stamping parts	2.5–4.5 mm carbon steel, stainless steel	STD‑250sv / STD‑260sv	Balanced performance, low maintenance cost, long service life

Purchase reminder: Reserve 20% safety margin for heavy‑load stamping to avoid equipment aging and mold damage; STD H‑frame structure is more stable than C‑frame STC/STA series under eccentric load, suitable for large‑area, thick‑plate stamping scenarios.

III. Real‑World User Application Feedback

A Guangdong automotive parts manufacturer (serving first‑tier new‑energy vehicle brands) purchased 2 sets of STD‑250sv in early 2024 for stamping 2.5 mm high‑strength steel connecting plates. After 12‑month continuous two‑shift production, the key indicators are significantly improved, as shown in the following table:

Indicator	Before Replacement (Ordinary H‑Frame Mechanical Press)	After Replacement (STD‑250sv)	Improvement Range
Product Defect Rate	0.75%	≤0.02%	↓97.3%
Daily Output per Machine	8,500 pieces	12,920 pieces	↑52%
Annual Maintenance Cost	50,000 yuan	21,000 yuan	↓58%
Mold Life	120,000 pieces	396,000 pieces	↑230%
Investment Payback Period	—	8 months	Shortened investment cycle

IV. Conclusion

Qiaosen STD Servo Series H‑frame punch press relies on ultra‑high rigidity structure, intelligent servo control and stable heavy‑load performance, becoming the preferred stamping equipment for automotive, new‑energy and heavy‑duty hardware industries. It helps manufacturers solve the pain points of traditional mechanical presses such as poor precision, high energy consumption and short mold life, and realize high precision, high efficiency and low‑cost mass production.

Send your inquiry directly to us