Rotating Model SPAC

Air Operated High Precision Power Chuck

At Buck Chuck, we carry Super Precision Air Operated Power Chucks that can be applied for mass-produced metal working machines as ordinary attachments. These Super Precision Air Chucks have highly flexible designs, solving gripping or turning issues in turn-key applications. The Super Precision Air Chuck is most helpful for clamping non-standard and complicated parts for finishing operation and fine finish cutting. Our Super Precision Air Power Chucks are available in 2, 3 and 4 Jaw models. And, when you purchase a Buck Chuck Super Precision Air Power Chuck, you will also receive 1 set of soft top jaws, along with one of our wrenches. These Super Precision Air Chucks are just what you need to get those tricky jobs done.

For more information on our Super Precision Air Chucks, please contact us today.

Features and Benefits

• Highly flexible design solves gripping or turning issues in turn-key applications
• Unique top tooling
• Compact and lightweight allowing for increased efficiency
• Can be applied for mass produced metal working machines as ordinary attachments
• Most helpful for clamping non-standard and complicated parts for finishing operation and fine finish cutting
• Standard clamping jaw stroke is .7 To 3 mm
• Also available in 2 or 4 jaws models

CHUCK SHIPS COMPLETE WITH

• 1 Set of soft top jaws
• Wrench

Technical Data

AIR CLAMPING ROTATING MODEL SPAC POWER CHUCK
Model	A	B	C	D	E	F	No. Jaws	Stroke (dia.)	Max RPM	Grip Force Per Jaw 6 Bars
SPAC2	64	53.7	50	20.6	9	42.4	3	2 mm	6000	60 kg/cm2
SPAC3	80	70	60	20.7	18	55.3	3	2.5 mm	5800	120 kg/cm2
SPAC4	100	88.9	82.55	20.7	18	55.45	3	2.5 mm	5000	210 kg/cm2
SPAC5	125	114.3	101.6	20.7	18	55.45	3	2.5 mm	4300	330 kg/cm2
SPAC6	150	135.8	125	20.7	18	55.45	3	2.5 mm	4000	350 kg/cm2
SPAC8	200	183	167.6	20.7	6	80.45	3	2.5 mm	3500	900 kg/cm2
SPAC10	250	233.7	215.8	20.7	6	80.45	3	2.5 mm	2500	900 kg/cm2