Pneumatic Single Point Open General High-Speed Precision Punch Press, Power Mechanical Press (25-400Tons)

High Standard Manufacturing

1. The advance technical optimized struture design of ma-chine.

2. The machine body is welded high quality steel sheetand wtreated by tension elimination.

3. Key parts are treated by hard chrome plated/nitro-gen/rubbing technology.

4. Adopted well known controller/driving equipment,hy-draulic equipments/gas driving parts etc.

5. International technology class for press machine, mea-sures machine specification.

6. High wear resistance, anti-biting alloy copper ball bowl.

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Product Description

One-Stop Stamping Solution • Turnkey Automation Production Lines • Global Agents Wanted

Product Overview

We are a professional manufacturer of metal stamping equipment, providing a complete range of punching machines including Open Type, Closed Type, High Speed, Precision, and Servo Presses with various tonnage options.

Our machines feature high precision, high speed, durability, energy saving, safety, and excellent cost performance, widely used in continuous stamping, forming, blanking, and deep drawing processes.

We support customized automated production lines and provide turnkey projects (whole-line design, equipment, installation, commissioning, training). We are now recruiting agents worldwide to build long-term win-win cooperation.

Product Features

> The machine body is made of high-quality steel plates, designed with high precision and high strength. Stress relief treatment after welding ensures stable precision and reliable performance.

> To ensure relatively smooth operation, a pneumatic balancer is used.

> Die adjustment accuracy reaches up to 0.1mm, ensuring safety, convenience, and reliability.

> Components such as the crankshaft, gears, and screws undergo hard oxidation and grinding, providing exceptional mechanical properties and wear resistance.

> The machine structure is designed reasonably, with complete configurations, facilitating automated production and assembly line manufacturing.

> Features a high-performance combined clutch/brake system for smooth engagement and reliable safety.

> Uses a dual solenoid valve and hydraulic overload protection device to maximize operational safety.

Open General High-Speed Precision Punch Press, Power Mechanical Press (25-400Tons)

Specifications

Specification	Unit	SYA-25		SYA-35		SYA-45		SYA-60		SYA-80		SYA-110		SYA-130
Model		V	H	V	H	V	H	V	H	V	H	V	H	V	H
Capacity	Ton	25		35		45		60		80		110		130
Rate tonnage point	mm	3.2	1.6	3.2	1.6	3.2	1.6	4	2	4	2	6	3	6	3
Stroke	mm	70	30	70	40	80	50	120	60	150	70	180	80	180	80
Speed changing	s.p.m	60-140	130-200	40-120	110-180	40-100	110-150	35-90	80-120	35-80	80-120	30-60	60-90	30-60	60-90
Stable speed	s.p.m	110		85		75		65		65		50		50
Die height	mm	195	215	220	235	250	265	310	340	340	380	360	410	400	450
Slide adjustment	mm	50		55		60		75		80		80		80
Slide area	mm	470ｘ230ｘ50		520ｘ250ｘ50		560ｘ300ｘ60		700ｘ360ｘ70		770ｘ420ｘ70		910ｘ470ｘ80		910ｘ500ｘ80
Bolster area	mm	680ｘ300ｘ70		800ｘ400ｘ70		850ｘ440ｘ80		900ｘ500ｘ80		1000ｘ550ｘ90		1150ｘ600ｘ110		1200ｘ600ｘ110
Shank hole	mm	∅38.1		∅38.1		∅38.1		∅50		∅50		∅50		∅50
Main motor	kw.p	3.7ｘ4		3.7ｘ4		5.5ｘ4		5.5ｘ4		7.5ｘ4		11ｘ4		11ｘ4
Slide adjust device	HP	manual operation								electrial driving
Air pressure	kg/cm²	6
Presses precision		GB/JIS 1 class
Presses dimension	mm	1350ｘ930ｘ2200		1400ｘ1050ｘ2400		1600ｘ1100ｘ2500		1620ｘ1150ｘ2800		1800ｘ1320ｘ3010		1920ｘ1450ｘ3200		1920ｘ1450ｘ3250
Presses weight	Ton	2.1		3		3.8		5.6		6.5		9.6		10
Die cushion capacity	Ton	-		2.3		2.3		3.6		3.6		6.3		6.3
Stroke	mm	-		50		50		70		70		80		80
Die cushion effective area	mm²	-		300ｘ230		300ｘ230		350ｘ300		450ｘ310		500ｘ350		500ｘ350

Specification	Unit	SYA-160		SYA-200		SYA-200B		SYA-260		SYA-260B		SYA-315		SYA-400
Model		V	H	V	H	V	H	V	H	V	H	V	H	V
Capacity	Ton	160		200		200		260		260		315		400
Rate tonnage point	mm	6	3	6	3	6	3	7	3.5	6	3	8	4	8
Stroke	mm	200	90	200	100	200	100	250	150	250	150	250	150	300
Speed changing	s.p.m	20-50	40-70	20-50	50-70	20-50	50-70	20-40	40-50	20-40	40-50	20-40	30-50	20-35
Stable speed	s.p.m	35		35		35		30		30		30		30
Die height	mm	460	510	460	510	460	510	500	550	460	510	500	550	550
Slide adjustment	mm	100		110		100		120		110		120		120
Slide area	mm	990ｘ550ｘ90		1130ｘ630ｘ90		990ｘ550ｘ90		1250ｘ700ｘ100		1130ｘ630ｘ90		1250ｘ750ｘ100		1350ｘ750ｘ100
Bolster area	mm	1250ｘ800ｘ140		1400ｘ820ｘ160		1350ｘ820ｘ140		1500ｘ840ｘ180		1400ｘ820ｘ160		1600ｘ860ｘ190		1650ｘ860ｘ200
Shank hole	mm	∅65		∅65		∅65		∅65		∅65		∅65		∅65
Main motor	kw.p	15ｘ4		18.5ｘ4		18.5ｘ4		22ｘ4		22ｘ4		30ｘ4		37ｘ4
Slide adjust device	HP	electrial driving
Air pressure	kg/cm²	6
Presses precision		GB/JIS 1 class
Presses dimension	mm	2460ｘ1550ｘ3610		2640ｘ1850ｘ4080		2540ｘ1790ｘ3720		2820ｘ2000ｘ4450		2675ｘ1940ｘ4170		2820ｘ2010ｘ4500		3090ｘ2200ｘ5020
Presses weight	Ton	16		23				32				35		38
Die cushion capacity	Ton	10		14		14		14		14		14		14
Stroke	mm	80		100		100		100		100		100		100
Die cushion effective area	mm²	650ｘ420		710ｘ480		710ｘ480		710ｘ480		710ｘ480		710ｘ480		810ｘ480

Punch Press Ram Assembly Drawing (A-80-400)

Open General High-Speed Precision Punch Press, Power Mechanical Press (25-400Tons)

1. Crankshaft bearing seat	13. Crankshaft	25. Adjust the nut
2. Cover	14. Crankshaft and connecting rod	26. Press plate
3. Motor seat	15. Connecting rod	27. Fixing seat
4. Brake motor	16. Ball head pressure cover	28. Motor shaft
5. Left pressure plate	17. Worm wheel	29. Copper plates
6. Altitude indicator	18. Right pressure plate	30. Motor sprocket
7. Feed rod	19. The Ballhead	Chain
8. Fix the material	20. Cylinder nut	32. Chain wheel
9. Material plate	21. Piston	33. Worms
10. Go to the workbench	22. Cylinder	34. Bearing seat
11. Connecting rod cover	23. Clamp top rod
12. Indicators	24. Crank copper sleeve

SYA specifications.pdf

The SYA Series Open General High-Speed Precision Punch Press by Lihao Machine represents the pinnacle of high-precision punching technology. Built with high-quality steel plates and treated with stress-relief welding, this high precision punch press ensures exceptional stability, safety, and reliable performance for industrial production lines.

Equipped with a pneumatic balancer, the SYA maskin achieves smooth operation, while die adjustment accuracy reaches up to 0.1mm, ensuring high precision pressing machinery gear alignment for each stroke. Critical components, including the crankshaft, gears, and screws, undergo hard oxidation and grinding treatments, delivering outstanding wear resistance and mechanical strength.

The SYA Series punch press features a high-performance combined clutch/brake system for steady engagement and reliable safety. Dual solenoid valves and hydraulic overload protection further enhance operational safety. Its well-planned structure and full configurations make it ideal for automated production lines, maximizing efficiency and reducing downtime.

Open General High-Speed Precision Punch Press, Power Mechanical Press (25-400Tons)

Key Features

High-quality steel plate machine body with stress relief treatment
Pneumatic balancer for smooth, stable operation (SYA maskin)
Die adjustment accuracy up to 0.1mm for high-precision punching
Crankshaft, gears, and screws treated with hard oxidation and grinding for high precision pressing machinery gear durability
High-performance combined clutch/brake system for safe engagement
Dual solenoid valve and hydraulic overload protection
Optimized structure for automated production and assembly line efficiency

Application Materials & Processes

Materials

Cold rolled steel, stainless steel, copper, aluminum, galvanized sheet, metal coil, etc.

Processes

Blanking, punching, bending, drawing, forming, progressive die stamping

Open General High-Speed Precision Punch Press, Power Mechanical Press (25-400Tons)

Industry Applications

Automotive: Automotive parts, chassis, structural components, etc.

Hardware: Standard parts, fasteners, metal components, etc.

Electronics:Connectors, terminals, shells, precision parts, etc.

Home Appliances: Housing, sheet metal parts, inner components, etc.

Sheet Metal: Cabinets, panels, large drawing parts, etc.

FAQs

Q1: Why Choose Us

A11. Professional manufacturer with stable quality

A12. Full series presses for different production demands

A13. Custom automation lines & turnkey service

A14. High cost-performance, complete after-sales support

A15. Strong technical team for selection, installation & training

A16. Global agent support & win-win cooperation

Q2: What makes the SYA Series a high precision punch press?
A2: The high precision punch press by Lihao Machine uses stress-relieved steel plates, a pneumatic balancer, and die adjustment accuracy up to 0.1mm to ensure consistent, reliable high-precision punching.

Q3: How durable are the machine components?
A3: Key parts like crankshaft, gears, and screws undergo hard oxidation and grinding, providing long-lasting performance and excellent wear resistance for high precision pressing machinery gear.

Q4: What safety features does the SYA maskin include?
A4: The SYA maskin includes a high-performance combined clutch/brake system, dual solenoid valves, and hydraulic overload protection, ensuring safe and reliable operations.

Q5: Can this punch press support automated production?
A5: Yes, the SYA Series is designed with a well-planned structure and complete configurations, making it ideal for assembly lines and automated manufacturing setups.

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