Strong SC Series 3 Jaw Recess Mounting Lathe Chucks
Product overview
About this machine.
Auto Strong is the flagship brand of Taiwan's Di Chun Iron Work Co. Ltd. a precision engineering company founded in 1974. In 1992, Di Chun launched the Auto Strong brand symbolizing strength and accuracy "like an eagle's claw" to reflect its focus on high-performance and reliability. Today, Auto Strong is a global supplier of advanced workholding solutions, producing a wide range of chucks and accessories including power chucks, collet chucks, hydraulic cylinders, scroll chucks, and both soft and hard jaws. They also develop special purpose chucks tailored for demanding industrial applications. With ISO and CE certifications, Auto Strong emphasizes innovation, research, and continuous improvement in manufacturing. The company also invests heavily in its people, fostering specialist training, teamwork, and shared rewards. By combining technical excellence with a strong culture of reliability and service, Auto Strong has earned a trusted position in the global machine tool equipment industry.
The Auto Strong SC Series 3-Jaw Chucks deliver precision, strength, and reliability for a wide range of turning applications. Featuring a self centering cam operated design, these chucks provide fast, consistent clamping with excellent repeatability and minimal runout. The SC Series comes with two sets of jaws, internal and external, allowing versatile workholding for a variety of workpiece sizes and shapes. Manufactured to Auto Strong's high standards, the SC Series combines durability, strong gripping force, and ease of use, making it a trusted choice for both workshop and production environments.
Features:
- Two sets of jaws (internal & external) for versatile workholding
- High quality construction for reliable performance
- Durable Meehanite cast iron body for long lasting strength
- Gripping accuracy: 0.03 mm / 0.0012"
- Recess style rear mounting for secure and precise installation
Optional:
- Various backing plates available to suit different spindle mounting configurations.
Published data
Specifications
Scroll horizontally to compare models or capacities. Use these to shortlist. We’ll confirm the specification and configuration against the application.| Strong SC | OD | B | C = Spigot | D = PCD | Bore | F | G | kgf | kg | Max RPM | OD range | ID range | Price Excl GST |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SC3 | 85 | 46 | 60 | 73 | 16 | 4 | 3xM6 | 900 | 1.7 | 2,500 | 2-70 | 24-64 | $544.00 |
| SC4 | 112 | 59 | 80 | 95 | 24 | 4.5 | 3xM8 | 1200 | 3.7 | 2,500 | 3-90 | 32-84 | $560.00 |
| SC5 | 132 | 60 | 100 | 115 | 32 | 4.5 | 3xM8 | 1500 | 5.2 | 2,500 | 3-110 | 35-100 | $576.00 |
| SC6 | 165 | 67 | 130 | 147 | 45 | 5 | 3xM10 | 3300 | 9.3 | 2,000 | 3-160 | 48-150 | $729.00 |
| SC7 | 192 | 76.5 | 155 | 172 | 58 | 5 | 3xM10 | 3600 | 14.2 | 2.000 | 4-180 | 56-170 | $879.00 |
| SC8 | 200 | 76.5 | 160 | 176 | 58 | 5 | 3xM10 | 3600 | 16 | 2,000 | 4-180 | 56-170 | $915.00 |
| SC9 | 232 | 84 | 190 | 210 | 70 | 6 | 3xM12 | 3900 | 22.7 | 2,000 | 5-220 | 62-210 | $1,195.00 |
| SC10 | 273 | 87 | 230 | 250 | 87 | 8.5 | 3xM12 | 4800 | 31.8 | 1,800 | 6-260 | 70-250 | $1,520.00 |
| SC12 | 310 | 96 | 260 | 285 | 105 | 7 | 3xM12 | 5700 | 44.8 | 1,800 | 10-300 | 86-290 | $2,380.00 |
| SC16 | 405 | 122 | 345 | 375 | 145 | 8.5 | M14 | 4500 | 102 | 1,500 | 14-400 | 100-380 | POA |