ST series presses is C-Frame single crank press designed for small stamping applications but with high performance outputs.
ST series presses are produce by Qiaosen presses,which built to meet or exceed JIS Class 1 accuracy standards . Qiaosen adopt high strength steel frames and Quenching&Grinding Process for Slide-Guide,which can make the press machine have minimizing deflection and high accuracy and provide increased tool life.
Forged 42CrMo alloy meaterial crankshaft ,precision-machined gears and other drive train components are designed for smooth power transmission, quiet operation and long life. ST series presses are dry clutch system,It has longer service life of the clutch system ,high single stroke rate and high torque outputs performance.
Siemens based control platform and user-friendly touch screen operation interface are standardized in all QIAOSEN's presses, it provides ease of operation and expandable capabilities.Easy to integration with other automation system. Other brands of control can be furnished upon request.

dry clutch brake and gear shaft
2. Main gear
3. Crankshaft
4. Connecting rod
5. Hydraulic overload protection (HOLP)
6. Balancer
7. Adjusting nut
8. Frame
9. Main motor
10.Bolster
11. Slider
Name | Unit | ST-25 | ST-35 | ST-45 | ST-60 | ST-80 | |||||
Mode | V-type | H-type | V-type | H-type | V-type | H-type | V-type | H-type | V-type | H-type | |
Press capacity | Ton | 25 | 35 | 45 | 60 | 80 | |||||
Impact force location | mm | 3.2 | 1.6 | 3.2 | 1.6 | 3.2 | 1.6 | 4 | 2 | 4 | 2 |
slide strokes per minute | S.P.M | 60~140 | 130~200 | 40~120 | 110~180 | 40~100 | 110~150 | 35~90 | 80~120 | 35~80 | 80~120 |
Slide stroke length | mm | 60 | 30 | 70 | 40 | 80 | 50 | 120 | 60 | 150 | 70 |
Max mold height | mm | 200 | 215 | 220 | 235 | 250 | 265 | 310 | 340 | 340 | 380 |
slide adjustment amount | mm | 50 | 55 | 60 | 75 | 80 | |||||
Slide size | mm | 470*230*50 | 520*250*50 | 560*340*60 | 700*400*70 | 770*420*70 | |||||
Bolster size | mm | 680*300*70 | 800*400*70 | 850*440*80 | 900*500*80 | 1000*550*90 | |||||
slide center to machine distance | mm | 155 | 205 | 225 | 255 | 280 | |||||
Platform to floor distance | mm | 795 | 790 | 790 | 785 | 830 | |||||
Shank hole | mm | Φ38.1 | Φ38.1 | Φ38.1 | Φ50 | Φ50 | |||||
Main motor power | KW*P | 3.7*4 | 3.7*4 | 5.5*4 | 5.5*4 | 7.5*4 | |||||
slide adjust device | / | Manual | Electric | ||||||||
Air pressure | kg*cm² | 6 | 6 | 6 | 6 | 6 | |||||
Press accuracy grade | Grade | JIS 1 | JIS 1 | JIS 1 | JIS 1 | JIS 1 | |||||
Press dimension(L*W*H) | mm | 1280*850*2200 | 1380*900*2400 | 1575*950*2500 | 1595*1000*2800 | 1800*1180*2980 | |||||
Press weight | Tons | 2.1 | 3 | 3.8 | 5.6 | 6.5 | |||||
Die cushion capacity | Ton | / | 2.3 | 2.3 | 3.6 | 3.6 | |||||
Die cushion stroke | mm | / | 50 | 50 | 70 | 70 | |||||
Die cushion active area | mm² | / | 300*230 | 300*230 | 350*300 | 450*310 |
Name | Unit | ST-110 | ST-160 | ST-200 | ST-260 | ST-315 | |||||
Mode | V-type | H-type | V-type | H-type | V-type | H-type | V-type | H-type | V-type | H-type | |
Press capacity | Ton | 110 | 160 | 200 | 260 | 315 | |||||
Impact force location | mm | 6 | 3 | 6 | 3 | 6 | 3 | 7 | 3.5 | 7 | 3.5 |
slide strokes per minute | S.P.M | 30~60 | 60~90 | 20~50 | 40~70 | 20~50 | 50~70 | 20~40 | 40~50 | 20~40 | 40~50 |
Slide stroke length | mm | 180 | 80 | 200 | 90 | 200 | 100 | 250 | 150 | 250 | 150 |
Max mold height | mm | 360 | 410 | 460 | 510 | 460 | 510 | 500 | 550 | 520 | 570 |
slide adjustment amount | mm | 80 | 100 | 110 | 120 | 120 | |||||
Slide size | mm | 910*470*80 | 990*550*90 | 1130*630*90 | 1250*700*100 | 1300*750*100 | |||||
Bolster size | mm | 1150*600*110 | 1250*800*140 | 1400*820*160 | 1500*840*180 | 1600*840*180 | |||||
slide center to machine distance | mm | 305 | 405 | 415 | 430 | 430 | |||||
Platform to floor distance | mm | 830 | 900 | 995 | 1030 | 1030 | |||||
Shank hole | mm | Φ50 | Φ65 | Φ65 | Φ65 | Φ65 | |||||
Main motor power | KW*P | 11*4 | 15*4 | 18.5*4 | 22*4 | 30*4 | |||||
slide adjust device | / | Electric | |||||||||
Air pressure | kg*cm² | 6 | 6 | 6 | 6 | 6 | |||||
Press accuracy grade | Grade | JIS 1 | JIS 1 | JIS 1 | JIS 1 | JIS 1 | |||||
Press dimension(L*W*H) | mm | 1900*1300*3200 | 2315*1400*3670 | 2615*1690*4075 | 2780*1850*4470 | 2780*1870*4470 | |||||
Press weight | Tons | 9.6 | 16 | 23 | 32 | 34 | |||||
Die cushion capacity | Ton | 6.3 | 10 | 14 | 14 | 14 | |||||
Die cushion stroke | mm | 80 | 80 | 100 | 100 | 100 | |||||
Die cushion active area | mm² | 500*350 | 650*420 | 710*480 | 810*480 | 810*480 |
1,
Slide rail high frequency quenching treatment, hardness HRC48 degrees above.
Advantages: wear resistance greatly improved.
The slider guide rail is professionally ground and processed, the surface roughness is as high as 0.01mm/m ^ 2 between ra0.4-ra0.8.Advantages | : maintain high precision, wear degree greatly reduced.
High strength alloy material is 42 crmo, crankshaft strength is 1.3 times higher than 45 steel, longer service life and greatly reduce the risk of broken crankshaft, Johnson crankshaft standard by professional crankshaft manufacturer production (after strictly, forging, heat treatment, inspection, fabrication, inspection and other process), make sure to avoid the crankshaft in the process of production of a variety of quality problems, ensure the quality of the crankshaft
3;
All tooth surfaces of gear shaft adopt medium frequency quenching treatment, with high hardness.Tooth surface grinding, high precision, ensure long time use without wear, long service life
4,
The copper sleeve adopts tin phosphor bronze zqsn10-1, and its strength is 1.5 times higher than that of common BC6 copper, with high strength, small wear and long accuracy retention time
5,
Standard hydraulic lubrication piping adopts Φ 6 (other manufacturers generally use Φ 4), hydraulic lubrication piping adopts Φ 8 large punch
Advantages: long pipeline, large diameter is not easy to block, break, ensure the lubricating oil road safety, smooth
6,Wheel static balance test platform, each flywheel do static balance test, ensure the flywheel at high speed, reduce the shaking of the punch.
7,
In order to ensure that the accuracy can meet the JIS level 1 standard in Japan and eliminate the cumulative errors of processing errors and assembly, we specially designed an upside-down flat grinding machine for repeated grinding and processing to ensure that the accuracy can reach the JIS level 1 standard, and the accuracy even reaches the JIS super standard in some places.
Wuxi Qiaosen Seiko Mechine Co.,Ltd located in Jiangsu province, established in 2016,Closed to shanghai city and transportation is very convenient, a birth place of creative minds and gifted talents. Our factory took the lead in passed authentication of the ISO9001:2008 quality management system . A factory specialized in the production of hydraulic press machine. Mainly products 10 tons to 2000 tons press machine with 8 series, have more than 100 types, link single column, four column, c frame, h frame and all kinds of press machine, punching machine, folding machine, cutting machine, is used in aviation, space flight, automobile, ship, light appliance, daily used hardware and so on. All along, the company products with exquisite design, reasonable price, excellent quality and efficient after-sales service and technical support, received the affirmation of customers at home and abroad, sell well in more than 20 domestic provinces, cities and districts, and exported to United States, Japan, Russia, European Union, southeast Asia, the Middle East and other countries.
Why select us?
A:We are manufacturer.Ability to customize machinery according to customer needs.How about your delivery time?
A:Generally, it will take 30 to 50 working days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Do you provide after-sale service?
A: Our technical and quality team will support you at any time.