Jaw Capacity Chart
Jaw Style Gripping Dowel Gripping in Hole
Internal Diameter External Diameter
#1 Step Jaws 11/16" to 3-3/8" 0" to 1-7/8"
#2 Round Jaws 2" to 3-7/8" 1-1/2" to 3-3/8"
#3 Wide Jaws —— 3-1/8" to 5"
Pin Jaws 1" to 2-7/8" ——
Chuck System Description
A. Main body: designed to hold all jaws as an assembly.
B. Carrier: to which the top jaws are each attached with one or two
hex screws.
C. Jaws: attached to the carrier, used for gripping the wood piece to be turned (#2
round jaws are shown in the photograph below).
D. Socket hex screws: attach jaws to chuck (2 per jaw).
E. Lever tightening holes: insert and turn tightening levers to secure grip
Installing the Jaws
Select the appropriate jaw for your project. Place the selected jaw on top of the
carrier, matching the number stamped on the main body to the number on each
individual jaw. Using the provided hex wrench and the hex set screws, firmly
tighten the jaw down onto the surface of the carrier. Repeat this step for for the
remaining three jaws.
Maintenance
Brushing is all that is needed to clean your chuck. If the chuck becomes sticky,
soak in varisol or mineral spirits with 10% oil added. Soak for thirty minutes and
blow dry.
Mounting the Adapter
1. Wipe the inside of the threads and the outside of the adapter to insure both
surfaces are clean.
2. Select the appropriate adapter for your lathe, 3/4" x 16tpi adapter or
1" x 8tpi adapter (pre-mounted).
3. Hold the chuck in your hand, screw and tighten the adapter into the bottom
threaded portion of the chuck.
Mounting the Chuck to Your Lathe
Screw the completed assembly onto your lathe. The chuck should go on
effortlessly with no binding. Screw the chuck all the way until the adapter face
contacts the shoulder of the lathe spindle. Lock the spindle, slightly unscrew the
chuck and give it a firm spin. This will snap the chuck firmly in place.
Operating the Chuck
Your chuck has two movable discs. Each disc has 4 holes to accommodate the
tightening levers. Insert a tightening lever into one of the holes on each level.
Rotate the tightening levers away or toward each other to close or open the chuck.
Chuck Gripping Depth
When turning a bowl, for safety reasons, allow a minimum amount of wood for
the chuck to grab while turning.
1. Cavity base (inside grip) – for a 2" diameter base,
minimum hole depth is 3/16".
2. Spigot base (outside grip) – for a 2" diameter base
minimum grip is 3/16".
Lathe Speeds
Turning: 500-1500 RPM
Sanding & Polishing: 1500-2500 RPM
Make sure your wood is properly aligned and balanced
when mounted or re-mounted.
Use slower speeds for larger work.
PSI Woodworking Products CSC2000C Barracuda Chuck
A
B
C
3/16”
©2005PSI Woodworking Products 9900 Global Rd., Philadelphia, PA 19115
D
E
12
(Shown with two #2 round jaws installed)
Spigot base
Cavity base 3/16”
INDSUPCSC2000C-V2