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E-Catalog > 92.KITAGAWA CHUCK > Standard Chucks
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AS & AT Series Work Grippers
Low profile, lightweight design using a self-contained air cylinder that requires only piping for air.
B & BT Series Power Chucks
Ideal for high speed chucking, bar chucking and universal machining.
B200 & BT200 Series Power Chucks
These high speed, large bore power chucks deliver up to 20% more speed, gripping force and bore size when compared to conventional chucks.
BB & BB200 Series Super Large Bore Power Chucks
These high precision super bore power chucks are ideal for bar chucking requiring large bore and small chuck diameter.
BBT200 Series Large Bore Power Chucks
Large bore, two-jaw power chucks that are fully interchangeable and ideal where BB200 series chucks are needed.
BL200 & BLT Series Lever Style Power Chucks
Two and three-jaw lever-style power chucks are ideal for applications requiring extra long jaw stroke.
BS300 Series Power Chucks
Offering the latest in high speed technology, these innovative designs ensure less jaw lift and higher speeds – delivering high accuracy and repetitive chucking.
DL200 Series Chuck
Dual Lock Chucks combine the gripping range of a sliding jaw chuck with pullback for positive Z axis location.
FG Series Wheel Chucks
High perfomance three-jaw and six-jaw wheel chucks for high speed turning of aluminum wheels: motorcycle, automobile and truck applications.
FG-W(T) Series Finger Chucks
Best suited for difficult applications wehre fixture location and axial jaw clamping is a must.
HOH Series Counter Balanced Power Chucks
This power chuck’s unique built-in counter balanced mechanism assures stabilized jaw force every time and provide maximum grippping force at high speeds.
HW Series Four-Jaw Lever Type Power Chuck
The HW Series is suitable for square bar and other unusually shaped workpieces.
IC Series Four-Jaw Independent Chucks
High quality four-jaw idependent manual chuck with straight recess are versatile for most applications.
JN Series Scroll Chucks
High performance and quality precision scroll chucks. Two, three and four-jaw configurations available!
KPC Series Three-Jaw Ultra High Precision Air Chucks
Ultra high-precision chuck that grips inner and outer work diameters with an accuracy to 0.00004″ T.I.R. for repeatability.
LU Series Three-Jaw Pull Style Power Chucks
Three-jaw pull style power chucks are ideal for finish machining applications where length control is required.
N Series Closed Center, Three-Jaw, Wedge Style Power Chuck
The N Series is a three-jaw wedge style power chuck with a closed center.
NLT Series Closed Center, Two-Jaw, Long Stroke Chucks
Cost effective solutions for high speed chucking and universal machining where long stroke and no through hole is required.
NRC Series Self-Contained Air Chucks
Self-contained air chucks with rotary sleeves. Ideal for low-speed applications, such as rotary tables.
NV Series Power Chuck for Vertical Lathes
Vertical power chucks feature sealed master jaws to protect against chip and coolant contamination. The NV series power chuck is a low maintenance and suitable for both vertical and horizontal lathes.
PLS Series Pull Lock Work Gripper
Pull lock work gripper features a wide range of uses in place of conventional jigs.
PU200 & PUE Series
Radial and pull-back features allow high gripping forces, component length control as well as high repeatability of 0.0004″.
PUB200 Series Precision Pull Back Chucks with Thru-Hole
Three-jaw pull lock style, high precision power chuck – ideal for finishing machine applications.
PW Series Power Wing Chucks
Power wing chucks come in three-jaw and two-jaw styles. These chucks are ideal for casting or forging work.
QB300 Series Quick Jaw Change Chuck
Three-jaw wedge style power chucks slash downtime and maximize productivity.
QJR Series Quick Jaw Change Chuck
Excellent choice for both small and large batch production. This chuck offers quick and smooth jaw replacement.
UB Series Three-Jaw Air-Operated Self-Contained Chucks
With a built in air cylinder there is no need for a seperate actuator and drawtube.
UBR Series Three-Jaw Air-Operated Self-Contained Chucks
Self contained air chuck with extra long jaw stroke for added flexibility and built -in check valve to prevent loss of grip force.
AS & AT Series Work Grippers
AS & AT SERIES Work Grippers
This low profile, lightweight design uses a self-contained air cylinder which only requires piping for air. Quick installation for drilling machines or machining centers. High gripping force and concentricity from wedge actuated jaws. Thru-hole available for part component entry or for design of rear air blast for chip (or swarf) removal. New extended working range. Optional lock valve unit allows the chuck to be used as clamping unit without need for continuous air feed supply.
LV-2 Air Lock Valve Option
Maintains pressure if loss of supply occurs.
SPECIFICATIONS
| MODEL | UNIT | AS04 | AS06 | AS08 | AS10 | AT04 | AT06 | AT08 | AT10 |
| Jaw Stroke (Diameter) |
in. | 0.205 | 0.205 | 0.248 | 0.248 | 0.205 | 0.205 | 0.248 | 0.248 |
| Gripping Force (85 psi) |
lb. | 1683 | 4708 | 7403 | 10769 | 1683 | 4708 | 7403 | 10769 |
| Weight with Soft Blank Top Jaws |
lb. | 16 | 35 | 61 | 94 | 15 | 33 | 59 | 90 |
| Max. Operation Pressure |
psi | 100 | 100 | 100 | 100 | 85 | 85 | 85 | 85 |
| Matching Soft Top Jaw |
SB04B1 | SB06B1 | SB08B1 | SB10A1 | SB04B1 | SB06B1 | SB08B1 | SB10A1 | |
| Gripping Diameter |
max. in. | 4.331 | 6.496 | 8.268 | 10.000 | 4.331 | 6.496 | 8.268 | 10.00 |
| min. in. | 0.394 | 0.906 | 1.181 | 1.969 | 0.394 | 0.906 | 1.181 | 1.969 | |
| Dia. A | in. | 5.827 | 7.992 | 9.764 | 11.811 | 5.827 | 7.992 | 9.764 | 11.811 |
| Dia. B | in. | 4.331 | 6.496 | 8.268 | 10.000 | 4.331 | 6.496 | 8.268 | 10.000 |
| Dia. C (H7) | in. | 0.787 | 0.984 | 1.417 | 1.969 | 0.984 | 1.417 | 1.969 | |
| Dia. D | in. | 0.787 | 1.181 | 1.693 | 0.787 | 1.181 | 1.693 | ||
| E | in. | 3.543 | 3.740 | 4.173 | 4.331 | 3.543 | 3.740 | 4.173 | 4.331 |
| F | in. | 0.591 | 0.591 | 0.591 | 0.630 | 0.591 | 0.591 | 0.591 | 0.630 |
| G* | in. | 2.972 | 4.055 | 4.941 | 5.807 | 2.972 | 4.055 | 4.941 | 5.807 |
| in. | (4.350) | (5.433) | (6.319) | (7.185) | (4.350) | (5.433) | (6.319) | (7.185) | |
| H | in. | 1.063 | 1.417 | 1.654 | 1.811 | 1.063 | 1.417 | 1.654 | 1.811 |
| J | in. | 2.165 | 2.835 | 3.740 | 4.331 | 2.165 | 2.835 | 3.740 | 4.331 |
| K | in. | 0.906 | 1.220 | 1.378 | 1.575 | 0.906 | 1.220 | 1.378 | 1.575 |
| Dia. L | in. | 5.118 | 7.283 | 9.055 | 11.024 | 5.118 | 7.283 | 9.055 | 11.024 |
| Dia. M | in. | 0.354 | 0.433 | 0.433 | 0.512 | 0.354 | 0.433 | 0.433 | 0.512 |
| N | in. | M8 | M8 | M10 | M8 | M8 | M10 | ||
| P | in. | 2.165 | 2.677 | 3.346 | 2.165 | 2.677 | 3.346 | ||
| Q | in. | 0.709 | 0.984 | 1.181 | 0.709 | 0.984 | 1.181 | ||
| R | in. | 1.693 | 2.756 | 3.543 | 4.331 | 1.693 | 2.756 | 3.543 | 4.331 |
| S | in. | 1.299 | 1.299 | 1.299 | 1.299 | 1.299 | 1.299 | 1.299 | 1.299 |
| T | in. | 1.339 | 2.362 | 3.150 | 3.740 | 1.339 | 2.362 | 3.150 | 3.740 |
| U | in. | 0.591 | 0.591 | 0.591 | 0.591 | 0.591 | 0.591 | 0.591 | 0.591 |
*Dimension within ( ) includes air lock
valve (optional).
AS DIMENSIONAL DRAWINGS
AT DIMENSIONAL DRAWINGS
Proper chuck maintenance is critical to extend the life of your chuck – Remember to grease your chuck!
Learn more about the benefits of Chuck Grease Pro or Chuck EEZ
B & BT SERIES Power Chucks
Three-jaw and two-jaw wedge style power chucks are ideal for high speed chucking, bar chucking and universal machining. These deliver consistent accuracy and repetitive chucking.
U.S. Patent No. 4410192
- Download a PDF of catalog pages for the B & BT series
- Contact us today for more information on the B & BT series power chucks
Special Features
- Large Thru-Hole
- Strong Clamping Force
- High Speed
- Compact and Lightweight
- Direct Mount
- High Accuracy and High Endurance
Model B and BT Series Chucks are manufactured from high grade alloy steel. All sliding surfaces are hardened and ground to assure consistent accuracy and performance.
Lubrication nipple in each base jaw.
Master Jaw Serration:
Chuck size 6″ to 18″: 1.5mm x 60°
Chuck size 21″ & 24″: 3mm x 60°
Mounting:
Direct mounting to fit ASA B5.9 type A (interchangeable with DIN 55026).
Standard Equipment:
Chuck assembled with adapter, chuck mounting bolts, soft top jaws, T-nuts and jaw mounting bolts with wrench, draw nut wrench.
SPECIFICATIONS
| MODEL | UNIT | B-06A05 | B-08A06 | B-10A06 | B-10A08 | B-12A06 | B-12A08 | B-15A08 | B-15A11 | B-18A08 | B-18A11 | B-21A11 | B-21A15 | B-24A11 | B-24A15 |
| Spindle Nose |
A2-5 | A2-6 | A2-6 | A2-8 | A2-6 | A2-8 | A2-8 | A2-11 | A2-8 | A2-11 | A2-11 | A2-15 | A2-11 | A2-15 | |
| Thru-Hole | in. | 1.299 | 1.811 | 2.559 | 2.559 | 3.071 | 3.071 | 4.626 | 4.626 | 4.626 | 4.626 | 5.512 | 5.512 | 6.496 | 6.496 |
| Jaw Stroke (Diameter) |
in. | 0.217 | 0.291 | 0.346 | 0.346 | 0.417 | 0.417 | 0.417 | 0.417 | 0.417 | 0.417 | 0.417 | 0.417 | 0.417 | 0.417 |
| Plunger Stroke |
in. | 0.472 | 0.630 | 0.748 | 0.748 | 0.906 | 0.906 | 0.906 | 0.906 | 0.906 | 0.906 | 0.906 | 0.906 | 0.906 | 0.906 |
| Max. Draw Bar Pull Force |
lbs. | 4405 | 6828 | 8370 | 8370 | 10793 | 10793 | 15639 | 15639 | 15639 | 15639 | 19824 | 19824 | 19824 | 19824 |
| Max. Gripping Force |
lbs. | 11233 | 17181 | 21806 | 21806 | 28414 | 28414 | 39648 | 39648 | 39648 | 39648 | 51542 | 51542 | 51542 | 51542 |
| Max. Speed |
rpm | 5000 | 4000 | 3500 | 3500 | 3000 | 3000 | 2500 | 2500 | 2000 | 2000 | 1700 | 1700 | 1400 | 1400 |
| Net Weight |
lbs. | 27.5 | 47.6 | 83.0 | 77.5 | 129.7 | 124.2 | 245.8 | 230.6 | 405.0 | 380.0 | 540.7 | 528.6 | 638.8 | 627.8 |
| GD2 | lbs.* ft.2 |
4.5 | 11.9 | 31.5 | 29.4 | 68.8 | 66.6 | 216.9 | 208.6 | 471.8 | 452.8 | 908.1 | 877.2 | 1628.8 | 1598.0 |
| Matching Cylinder |
F1236H | F1546H | F1768H | F1768H | F2078H | F2078H | F2511H | F2511H | F2511H | F2511H | F2511H | F2511H | F2511H | F2511H | |
| Matching Soft Top Jaw |
SB06B1 | SB08B1 | SB10B1 | SB10B1 | SB12A1 | SB12A1 | SB15C1 | SB15C1 | SB15C1 | SB15C1 | SB18A2 | SB18A2 | SB18A2 | SB18A2 | |
| Matching Hard Top Jaw |
HB06B1 | HB08A1 | HB10A1 | HB10A1 | HB12B1 | HB12B1 | HB15A1 | HB15A1 | HB15A1 | HB15A1 | HB18B2 | HB18B2 | HB18B2 | HB18B2 |
| MODEL | UNIT | B-04 | B-05 | BT04 | BT05 | BT06A05 | BT08A06 | BT10A06 | BT10A08 | BT12A06 | BT12A08 | BT15A08 | BT15A11 |
| Spindle Nose |
dia. in. |
3.346 | 4.331 | 3.346 | 4.331 | A2-5 | A2-6 | A2-6 | A2-8 | A2-6 | A2-8 | A2-8 | A2-11 |
| Thru-Hole | in. | 0.827 | 1.024 | 0.827 | 1.024 | 1.299 | 1.811 | 2.559 | 2.559 | 3.071 | 3.071 | 4.626 | 4.626 |
| Jaw Stroke (Diameter) |
in. | 0.165 | 0.201 | 0.165 | 0.201 | 0.217 | 0.291 | 0.346 | 0.346 | 0.417 | 0.417 | 0.417 | 0.417 |
| Plunger Stroke | in. | 0.256 | 0.315 | 0.256 | 0.315 | 0.472 | 0.630 | 0.748 | 0.748 | 0.906 | 0.906 | 0.906 | 0.906 |
| Max. Draw Bar Pull Force |
lbs. | 1760 | 2860 | 1166 | 1914 | 2863 | 4626 | 5507 | 5507 | 7159 | 7159 | 10352 | 10352 |
| Max. Gripping Force | lbs. | 2970 | 4950 | 1980 | 3300 | 7489 | 11454 | 14537 | 14537 | 18943 | 18943 | 26432 | 26432 |
| Max. Speed | rpm | 5500 | 4500 | 5500 | 4500 | 5000 | 4000 | 3500 | 3500 | 3000 | 3000 | 2500 | 2500 |
| Net Weight | lbs. | 8.1 | 14.1 | 7.7 | 13.2 | 27.1 | 44.5 | 78.2 | 72.7 | 118.9 | 113.4 | 234.8 | 219.6 |
| GD2 | lbs.* ft.2 |
0.5 | 1.4 | 0.5 | 1.2 | 4.4 | 10.9 | 29.6 | 27.5 | 63.1 | 60.9 | 199.4 | 191.1 |
| Matching Cylinder | F0933 | F1236H | F0933 | F1236H | F1236H | F1546H | F1768H | F1768H | F2078H | F2078H | F2511H | F2511H | |
| Matching Soft Top Jaw | SB04C1 | SB05C1 | SB04C1 | SB05C1 | SB06B1 | SB08B1 | SB10B1 | SB10B1 | SB12A1 | SB12A1 | SB15C1 | SB15C1 |
DIMENSIONS (Dimensions in Inches)
| MODEL | B-06A05 | B-08A06 | B-10A06 | B-10A08 | B-12A06 | B-12A08 | B-15A08 | B-15A11 | B-18A08 | B-18A11 | B-21A11 | B-21A15 | B-24A11 | B-24A15 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BT06A05 | BT08A06 | BT10A06 | BT10A08 | BT12A06 | BT12A08 | BT15A08 | BT15A11 | |||||||
| A | 6.496 | 8.268 | 10.000 | 10.000 | 11.969 | 11.969 | 15.000 | 15.000 | 17.717 | 17.717 | 20.866 | 20.866 | 24.016 | 24.016 |
| B | 3.661 | 4.055 | 4.724 | 4.449 | 5.079 | 4.803 | 6.299 | 5.866 | 6.299 | 5.866 | 6.890 | 6.339 | 7.244 | 6.693 |
| C | 3.250 | 4.188 | 4.188 | 5.501 | 4.188 | 5.501 | 5.501 | 7.751 | 5.501 | 7.751 | 7.751 | 11.250 | 7.751 | 11.250 |
| D | 4.125 | 5.250 | 5.250 | 6.750 | 5.250 | 6.750 | 6.750 | 9.252 | 6.750 | 9.252 | 9.252 | 13.000 | 9.252 | 13.000 |
| E | 1.299 | 1.811 | 2.559 | 2.559 | 3.071 | 3.071 | 4.626 | 4.626 | 4.626 | 4.626 | 5.512 | 5.512 | 6.496 | 6.496 |
| F | 6xM10 | 6xM12 | 6xM12 | 6xM16 | 6xM12 | 6xM16 | 6xM16 | 6xM20 | 6xM16 | 6xM20 | 6xM20 | 6xM22 | 6xM20 | 6xM22 |
| G | 0.551 | 0.709 | 0.728 | 0.984 | 0.728 | 0.984 | 0.945 | 1.102 | 0.945 | 1.102 | 1.181 | 1.339 | 1.181 | 1.378 |
| H | 0.787 | 0.984 | 1.181 | 1.181 | 1.181 | 1.181 | 1.693 | 1.693 | 1.693 | 1.693 | 2.362 | 2.362 | 2.362 | 2.362 |
| I max. | 1.083 | 1.406 | 1.969 | 1.969 | 2.283 | 2.283 | 3.228 | 3.228 | 3.228 | 3.228 | 3.878 | 3.878 | 4.252 | 4.252 |
| I min. | 0.974 | 1.260 | 1.795 | 1.795 | 2.075 | 2.075 | 3.020 | 3.020 | 3.020 | 3.020 | 3.669 | 3.669 | 4.043 | 4.043 |
| J max. | 1.015 | 1.231 | 1.271 | 1.271 | 1.921 | 1.921 | 1.724 | 1.724 | 3.083 | 3.083 | 3.448 | 3.448 | 4.630 | 4.630 |
| J min. | 0.424 | 0.522 | 0.502 | 0.502 | 0.502 | 0.502 | 0.719 | 0.719 | 0.719 | 0.719 | 0.847 | 0.847 | 0.847 | 0.847 |
| K max. | 0.984 | 0.787 | 0.748 | 0.472 | 1.299 | 1.024 | 1.732 | 1.299 | 1.732 | 1.299 | 2.047 | 1.496 | 2.402 | 1.850 |
| K min. | 0.512 | 0.157 | 0.0 | -0.276 | 0.394 | 0.118 | 0.827 | 0.394 | 0.827 | 0.394 | 1.142 | 0.591 | 1.496 | 0.945 |
| L | 0.472 | 0.551 | 0.630 | 0.630 | 0.709 | 0.709 | 0.866 | 0.866 | 0.866 | 0.866 | 0.984 | 0.984 | 0.984 | 0.984 |
| M | 0.787 | 0.984 | 1.181 | 1.181 | 1.299 | 1.299 | 1.299 | 1.299 | 1.299 | 1.299 | 1.299 | 1.299 | 1.378 | 1.378 |
| N max. | M42x1.5 | M55x2.0 | M75x2.0 | M75x2.0 | M88x2.0 | M88x2.0 | M130x2.0 | M130x2.0 | M130x2.0 | M130x2.0 | M155x3.0 | M155x3.0 | M175x3.0 | M175x3.0 |
| O | 1.929 | 2.402 | 3.327 | 3.327 | 3.780 | 3.780 | 5.472 | 5.472 | 5.472 | 5.472 | 6.693 | 6.693 | 7.362 | 7.362 |
| P | 0.630 | 1.181 | 1.772 | 1.772 | 1.969 | 1.969 | 2.362 | 2.362 | 2.362 | 2.362 | 3.150 | 3.150 | 3.150 | 3.150 |
B-10A06, B-12A06, B-15A08, B-18A08, B-21A11, B-24A11, BT10A06, BT12A06 and BT15A08 are referred to in Fig. 1. Draw nut is supplied without thread.
Gripping Characteristic Graphs
