B200 & BT200 Series Power Chucks

B200 & BT200 Series Power Chucks

Three-jaw and two-jaw wedge style power chucks deliver up to 20% more speed, gripping force and bore size when compared to conventional chucks. The B200 Series Chucks have the largest bores of any wedge style power chuck. These deliver consistent accuracy and repetitive chucking.

U.S. Patent No. 4410192

Special Features

  • Largest Thru-Hole
  • Strong Clamping Force
  • High Speed
  • Compact and Lightweight
  • Direct Mount
  • High Accuracy and High Endurance

Model B200 and BT200 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 12″: 1.5mm 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 B204 B205 B206A05 B208A06 B210A06 B210A08 B212A06 B212A08 BT204 BT205 BT206A05 BT208A06 BT210A06 BT210A08 BT212A06 BT212A08
Spindle Nose   Ø3.346 Ø4.331 A2-5 A2-6 A2-6 A2-8 A2-6 A2-8 Ø3.346 Ø4.331 A2-5 A2-6 A2-6 A2-8 A2-6 A2-8
Thru-Hole in. 1.024 1.299 1.772 2.047 2.953 2.953 3.583 3.583 1.024 1.299 1.772 2.047 2.953 2.953 3.583 3.583
Jaw Stroke
(Diameter)
in. 0.213 0.213 0.217 0.290 0.346 0.346 0.417 0.417 0.213 0.213 0.217 0.291 0.346 0.346 0.417 0.417
Plunger Stroke in. 0.394 0.394 0.472 0.630 0.748 0.748 0.906 0.906 0.394 0.394 0.472 0.630 0.748 0.748 0.906 0.906
Max. Draw Bar Pull
Force
lb. 3150 3930 4846 7808 9471 9471 12115 12115 2090 2630 3258 5053 6401 6401 8242 8242
Max. Gripping Force lb. 6400 8090 12555 19292 24449 24449 31718 31718 4271 5390 8535 12577 16621 16621 21562 21562
Max. Speed rpm 8000 7000 6000 5000 4200 4200 3300 3300 8000 7000 6000 4800 4200 4200 3300 3300
Net
Weight
lb. 8.8 15 27 49 81 75 123 117 8.4 14.3 27 45 76 70 112 106
GD2 lb* ft2 0.6 1.4 5.2 15.6 29.9 28.9 65.7 64.7 0.6 1.4 5.1 14.7 28.0 27.0 60.0 59.0
Matching Cylinder   F0933H F0933H S1246 S1552 S1875 S1875 S2091 S2091 F0933H F0933H S1246 S1552 S1875 S1875 S2091 S2091
Matching Soft Top
Jaw
  SB04N1 SB05N1 SB06B1 SB08B1 SB10B1 SB10B1 SB12N1 SB12N1 SB05N1 SB05N1 SB06B1 SB08B1 SB10B1 SB10B1 SB12N1 SB12N1
Matching Hard Top
Jaw
  HB04N1 HB05N1 HB06B1 HB08A1 HB10A1 HB10A1 HB12N1 HB12N1 HB05N1 HB05N1 HB06B1 HB08A1 HB10A1 HB10A1 HB12N1 HB12N1

DIMENSIONS

MODEL B206A05 B208A06 B210A06 B210A08 B212A06 B212A08
BT206A05 BT208A06 BT210A06 BT210A08 BT212A06 BT212A08
A 6.654 8.268 10.000 10.000 11.969 11.969
B 3.583 4.055 4.724 4.449 5.079 4.803
C 3.250 4.188 4.188 5.501 4.188 5.501
D 4.125 5.250 5.250 6.750 5.250 6.750
E 1.772 2.047 2.953 2.953 3.583 3.583
F 6xM10 6xM12 6xM12 6xM16 6xM12 6xM16
G 0.630 0.709 0.728 0.945 0.728 0.984
H 0.787 0.984 1.181 1.181 1.181 1.181
I max. 1.260 1.524 2.008 2.008 2.413 2.413
I min. 1.152 1.378 1.835 1.835 2.205 2.205
J max. 0.896 1.171 1.329 1.329 1.803 1.803
J min. 0.364 0.581 0.561 0.561 0.621 0.621
K max. 1.024 1.240 1.319 1.043 1.299 1.024
K min. 0.551 0.610 0.571 0.295 0.394 0.118
L 0.472 0.551 0.630 0.630 0.827 0.827
M 0.591 0.650 0.787 0.787 0.906 0.906
N max. M55x2.0 M60x2.0 M85x2.0 M85x2.0 M100x2.0 M100x2.0
O 2.362 2.598 3.701 3.701 4.252 4.252
P 0.787 1.181 1.772 1.772 1.969 1.969

B210A06, B212A06, BT210A06 and BT212A06 are referred to in Fig. 1. Draw nut is supplied without thread.

ELECTRONIC DRAWINGS

MODEL B204 B205 B206 B208 B210 B212 B215
PDF
TIF
DXF
DWG

 

MODEL BT204 BT205 BT206 BT208 BT210 BT212
PDF
TIF
DXF
DWG

Gripping Characteristic Graphs

IMPROVE REPEATABILITY!

Maximize the performance of your workholding, and expensive lathes, by ensuring proper chuck function with our NEW wireless grip force meter.

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

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