CW Series

Series
CW18E
Application Sheet

Ø
10.626 [
10.630 270.00
 
269.90

] 13.015
[
 
12.985 329.82 ]
330.58 Ø14.800
 
AS CAST
$6&$67
[376]
  [
11.020 279.91
Ø  
11.016 279.80
 
] Ø10.980
10.950 [ 278.13]
278.89
 
 
OUTPUT ROTATION - OPPOSITE INPUT ROTATION
287387527$7,2123326,7(,1387527$7,21

[
10.040 255.02
10.010 254.25 ]
ƒ ƒ

OIL FILL/DRAIN PLUGS

2,/),//'5$,13/8*6
M18X1.5 O-RING PLUG
0;25,1*3/8* .38 [9.5]
 
23/$&(6
PLACES$3$57 80° APART HUB MOUTING HOLES
/2&$7('$66+2:1 +8%02817,1*+2/(6
(WITHOUT :,7+287678'6,167$//('
STUDS INSTALLED)
Ø [
.93023.62


.92823.57
7+58
THRU
+2/(6(463$&('
]
10 HOLES EQ. SPACED
MOTOR MOUNTING HOLES
0272502817,1*+2/(6 678'6237,21$/
M16X2.0
0[ 0;7+5($'
0,1'(37+
.800 MIN DEPTH /(1*7+$66+2:1
+2/(6(463$&('
2 /2&$7('$66+2:1
HOLES EQ. SPACED
LOCATED AS SHOWN Ø13.187 [334.95]
  B.C.
%&
0$;02725
6+$)7/(1*7+
>@:,1387
027253,/27   $//27+(56
 
6.305
[
 160.14

6.301 160.04 ]
(MOTOR DEPENDENT)

Ø7.874 [200.00]
  %& B.C.

63,1'/(02817,1*+2/(6
0;7+5($'7+58
OIL CHECK PLUG
2,/&+(&.3/8*
+2/(621$+2/(3$77(51 0;2
5,1*3/8*
M14 X 1.5 O’RING PLUG
/2&$7('$66+2:1 /2&$7('$66+2:1
R.040
5[1.02]
 MAX
0$; & LOCATED AS SHOWN
.875 [22.23] MAX ƒ
Ø11.811 B.C.
[300.00] %& FRAME CLEARANCE
BRAKE RELEASE PORT
%5$.(5(/($6(3257 FOR BRAKE FITTING .72
 [18.29]

0;7+5($' OIL FILL/DRAIN PLUGS
M12 X 1.5 THREAD
+2/(/2&$7('$66+2:1 SPINDLE MOUNTING HOLES   2,/),//'5$,13/8*6 ƒ
1.02
 [25.78]
 0;2
5,1*3/8*6
M14 X 1.5 O’RING PLUGS
1 HOLE - LOCATED AS SHOWN M16 X 2 THREAD - THRU 678'237,21$//(1*7+
3/$&(6 $3$57
2 PLACES 180° APART
/2&$7('$66+2:1
17 HOLES ON A 18 HOLE PATTERN
[ ] [ ]
 25.65
1.010  3.798 
96.47
LOCATED AS SHOWN
LOCATED AS SHOWN
 24.89
.980   
3.752 95.30
10.093
[
 
256.36

9.983253.57 ] &:(
CW18E
5
R
.118

 [ ]
 3.00
 2.24
.088
  DETAIL
&7( '(7$,/& C
 
678'1276+2:1

NOTE: MM SHOWN IN ( ) OTHER MODELS ALSO AVAILABLE

MOTOR CAVITY DIMENSIONS VARY WITH MODEL FAIRFIELD BRAKE AVAILABLE
Catalog prints are representative of the units.
Before final design request a certified print from Fairfield.
 Torque-Hub® CW Series
CW18E
Performance Data Oil Bearing Curve
Continuous Intermittent Fill to half full with EP-90 oil on most applications
80,000 lb-in 160,000 lb-in 28,000
9,000 Nm 18,000 Nm Volume of Oil:
26,000
62 oz. (1,833 cm3) for CW18 units with brake included
80 oz. (2,366 cm3)for CW18 units without brake 24,000

Note: Oil volume will vary with specific model and application. 22,000

20,000

ALLOWABLE RADIAL LOAD (lbs)

Speed Limitations Conditions of Bearing Curve 18,000

Units with Brake: 5,000 RPM Maximum Intermittent Life = 3,000 hours B-10 16,000 3000 HOURS @ 100 RPM

(periods of 30 minutes or less) Speed = 100 RPM output 14,000

12,000
Units without Brake: 6,000 RPM Maximum Intermittent To adjust for loads and speeds other than shown on curve:
(periods of 30 minutes or less) 10,000

Load (Curve) 10/3 8,000

Weight
Adjusted Life (hrs) = 3,000 (
100 RPM
Speed (Adjusted)
x
) ( )
Load (Adjusted)
6,000

Approximately 220 lbs (100 kg) 4,000

MAX. BEARING LIFE LINE
2,000 HUB MOUNTING FLANGE
Note: Specific models will change weights. Designed for use with
0
cartridge style hydraulic motors.

-1

-2

-3

-4

-5
CW18 Model Formula CW 18 E1 2 H 1 4 051

CW – Compact Wheel Drive

Ratios
Motor Shaft Input 025 – 24.65:1
4 – 14T, 12/24 031 – 30.93:1
Output Torque Capacity 7 – 21T, 16/32 036 – 35.83:1
18 –18,000 Nm 8 – 15T, 16/32 043 – 43.00:1
A – W30x2x14x9g 051 – 51.00:1
Housing/Spindle Configuration B – W35x2x16x9g
(Contact Fairfield) D – W40x2x18x9g

Hydraulic Motor Cavity Configuration Input Brake

1 – Sauer-Danfoss H1B060, 51C060, 90K42/55, 40M46 0 – Not Included
Rexroth A2FE 45/56/63 1 – 3090 lb-in (349 Nm)
Rexroth A6VE 55, A10VE63 (15T) 2 – 4495 lb-in (508 Nm)
Parker/Voac F12 - 40/60, V12-60 (W30) 3 – 5338 lb-in (603 Nm)
2 – Sauer-Danfoss 90M55, 90K75 4 – 3652 lb-in (413 Nm)
Fairfield Manufacturing Company, Inc. 4 – Sauer-Danfoss H1B080 (W35), 51C080 (W35) Note: 3,000 PSI (207 Bar) maximum pressure for all
First in Custom Gears and Drive Systems B – Sauer-Danfoss H1B080 (W40), 51C080 (W40) brakes listed.
www.fairfieldmfg.com Rexroth A6VE80
Parker/Voac F12 - 80/90 Wheel Studs
Linde HMV075 0 – Not Included (.930/.928 thru hole)
7 – SAE “B” H – M22 x 1.5 by 2.22”
8 – SAE “C” 1 – 3/4 - 16 UNC by 1.54” Torque-Hub is a registered trademark of Fairfield.
© 2003 Fairfield Manufacturing Company, Inc.
J – M22 x 1.5 by 3.05”