DC Buyer's Guide

Frames 218AT to 329AT

Dripproof Fully Guarded*, Splashproof and Totally Enclosed Nonventilated

Type CD

DIMENSIONS - For ESTIMATING ONLY unless endorsed for construction

FC

ZA

P

ZA

COMMUTATOR END

C

AB

AC

N

ACCESSORY MOUNTING FACE

.70

N-W

FN

Modifications Motor Pricing General Information FW FN-FW FV U 0.20" Frame Approx. Net Wt. In Lb. ’ 218AT 234 219AT 252 2110AT 280 258AT 361

XN

V

U

XL

O

AIR INLET

AF

BS

D

AIR OUTLET

AIR OUTLET

HOLE FOR AA CONDUIT

G

W

K APPROX

J

E

AIR INLET

2E

H - HOLE

2F

BA

A

B

Drive End

Commutator

DIMENSIONS IN INCHES

Key

End Key

Approx. WK 2 of Arm Lb. Ft. 2

Lgth. ± .03 Width Thick

Lgth. ± .03

‡ D

Width Thick

A Max.

B Max.

C

E

2F

G

H

J

K

1.350 1.490 1.710 2.910 3.310 4.670 5.360 8.450 9.670 11.40

0.3125 0.3125 1.75 0.2500 0.2500 1.00 0.3125 0.3125 1.75 0.2500 0.2500 1.00 0.3125 0.3125 1.75 0.2500 0.2500 1.00 0.3750 0.3750 2.25 0.3125 0.3125 1.50 0.3750 0.3750 2.25 0.3125 0.3125 1.50 0.5000 0.5000 2.50 0.3750 0.3750 2.00 0.5000 0.5000 2.50 0.3750 0.3750 2.00 0.5000 0.5000 3.00 0.5000 0.5000 2.25 0.5000 0.5000 3.00 0.5000 0.5000 2.25 0.5000 0.5000 3.00 0.5000 0.5000 2.25

10.40 11.56 24.22 5.25 4.25 10.0 0.50 0.4062 2.00 2.20 10.40 12.56 25.22 5.25 4.25 11.0 0.50 0.4062 2.00 2.20 10.40 14.06 26.72 5.25 4.25 12.5 0.50 0.4062 2.00 2.20 12.40 14.06 27.14 6.25 5.00 12.5 0.62 0.5312 2.25 2.00 12.40 15.56 28.76 6.25 5.00 14.0 0.62 0.5312 2.25 2.00 13.88 14.16 30.98 7.00 5.50 12.5 0.64 0.5312 2.50 2.00 13.88 15.66 32.72 7.00 5.50 14.0 0.64 0.5312 2.50 2.00 15.88 15.96 33.44 8.00 6.25 14.0 0.50 0.6562 3.00 2.30 15.88 17.96 35.32 8.00 6.25 16.0 0.75 0.6562 3.00 2.30 15.88 19.96 37.94 8.00 6.25 18.0 0.75 0.6562 3.00 2.30

Accessories and 259AT

403 493 548 691 769 888

287AT 288AT 327AT 328AT 329AT

DIMENSIONS IN INCHES

AA=1.25

AA=2.00

AA=3.00

Frame

AB

AC

AF

XL

XN

AB

AC

AF

XL

XN

AB

AC

AF

XL

XN

210 250 280 320

9.620 10.62 11.34

7.56 8.56 9.28

3.62 3.62 3.62

5.94 5.94 5.94

4.38 4.38 4.38

11.48 11.74 12.46 13.44

8.920 9.180 9.900 10.88

4.62 4.62 4.62 4.62

7.38 7.38 7.38 7.38

5.38 5.38 5.38 5.38

Not Available Not Available

14.90 15.12

11.28 11.50

6.62 6.62

10.50 10.50

8.56 8.56

Not Available

Information Outline Dimensions Frame N 218AT 2.91 219AT 2.91 2110AT 2.91 258AT 3.41 259AT 3.41 287AT 3.91 288AT 3.91 327AT 4.41 328AT 4.41

DIMENSIONS IN INCHES

Δ V

Δ FV 2.0 2.0 2.0 2.5 2.5 3.0 3.0 3.5 3.5 3.5

O

P

U

W N-W BA

FC

FN

FU

FW FN-FW BS

ZA 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5

10.46 10.46 10.46 12.46 12.46 13.94 13.94 15.94 15.94 15.94

10.42 10.42 10.42 12.42 12.42 13.88 13.88 15.88 15.88 15.88

1.375 1.375 1.375 1.625 1.625 1.875 1.875 2.125 2.125 2.125

2.5 2.5 2.5 3.0 3.0 3.5 3.5 4.0 4.0 4.0

0.16 0.16 0.16 0.16 0.16 0.16 0.16 0.16 0.16 0.16

2.75 2.75 2.75 3.25 3.25 3.75 3.75 4.25 4.25 4.25

3.50 3.50 3.50 4.25 4.25 4.75 4.75 5.25 5.25 5.25

25.97 26.97 28.47 29.39 31.01 33.75 35.47 36.69 38.57 41.19

2.45 2.45 2.45 2.95 2.95 3.45 3.45 3.95 3.95 3.95

1.125 1.125 1.125 1.375 1.375 1.625 1.625 1.875 1.875 1.875

0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2

2.25 2.25 2.25 2.75 2.75 3.25 3.25 3.75 3.75 3.75

8.360 9.360 10.87 9.650 11.26 10.89 12.62 11.80 13.68 16.30

Application

329AT

4.41

’ For shipping weight add 15% to net weight. Conduit box will be assembled on the right hand side facing the commutator end for motors, and on the left hand side facing the commutator end for generators. Conduit box will be assembled on opposite side of frame, if so specified. Conduit box may be oriented to accommodate customers’ application. Dimensions pertaining to conduit boxes vary according to rating. Refer to Wolong for dimensions. The standard single shaft machine has the commutator end bearing bracket and shaft prepared to accept accessories. For additional information, see page 4.48. Commutator end shaft extension is furnished only when specifically ordered, and is prepared for accessory drive.

* Dripproof, fully guarded machines can be used for wall or ceiling mounting. Assembly modifications must be made to maintain proper enclosure. ‡ Dimensions “D” will not be exceeded. When exact dimension is required, shims up to .03 inches may be necessary where dimension “D” is 8 inches or less. When dimension “D” is over 8 inches, shims up to .06 inch may be necessary. Splashproof machines will have additional covers, increasing the overall width at the commutator end and drive end side cover openings. Δ “V” represents minimum length of shaft available for hubs. Shaft diameters 1.5 inches and smaller will come within the limits of +0.0000 inch -0.0005 inch. Diameters larger than 1.5 inches will come within the limits of +0.0000 inch -0.0010 inch. Shaft runout on diameters 1.625 inches and smaller shall not exceed .002 inch indicator reading. Diameters larger than 1.625 inches shall not exceed .003 inch indicator reading.

Other Information

From 36C697102AA

4.10

www.wolongamerica.com

GEP387-EN 07/19 Prices and data subject to change without notice.