The Rowland Company
drum brake, caliper disc, thruster brake, hydraulic brake, hydraulic clutch AC electric brake, DC electric brake,AC electric clutch, DC electric clutch PT Tech, Wagner, GEMCO, Westinghouse, Johnson, Bubenzer, GE, Cutler Hammer, Clark, Square D, ECM, Mondel
cast iron brake drum, forged brake drum
Back to The Rowland Company Home oldest industrial company in Philadelphia Universal Joints Flexible Couplings Clutches & Brakes Gear Units Friction Materials Variable Speed Drives Crane Electrification
bonded lining, rivet lining
We stock crane brake drums.
Krupp, Liebherr, Demag and Tadano

Brake Linings
Lining Size Rivets
WVA# Width
in (mm)
Length
in (mm)
Drum Diameter
in (mm)
no. of rivets
per shoe
Size
(mm)
19 113 7.09
(180)
7.01
(178)
16.14
(410)
10 10 x 18 or
8 x 20*
19 723 7.09
(180)
7.01
(178)
16.14
(410)
8 10 x 18
19 687 6.30
(160)
9.96
(253)
19.69
(500)
8 10 x 18
19 042 6.30
(160)
9.96
(253)
19.69
(500)
10 8 x 18 or
8 x 20*
19 690 7.09
(180)
9.96
(253)
19.69
(500)
8 10 x 18
19 041 7.09
(180)
9.96
(253)
19.69
(500)
14 8 x 18 or
8 x 20*
17 237 4.72
(120)
9.96
(253)
19.69
(500)
8 10 x 18
17 374 4.72
(120)
9.96
(253)
19.69
(500)
10 8 x 18 or
8 x 20*

*Rivet size is 8 x 18 for Knott brakes and 8 x 20 for Perrot/Wabco brakes


Drums
Dimensions in (mm)
Casting Number Rowland Number Description A B C D E Bolt Holes
81.2898.1
 
881015
 
500 x 120 Drum 
 
19.68
(500.0)
5.71
(145.0)
9.06
(230.0)
11.81
(300.0)
13.19
(335.0)
10
 
81.2978.1
 
881023
 
500 x 180 Drum 
 
19.68
(500.0)
7.28
(185.0)
10.35
(263.0)
11.81
(300.0)
13.19
(335.0)
10
81.22540.3
 
881048
 
410 x 180 Drum 
 
16.14
(410.0)
7.52
(191.0)
10.59
(269.0)
11.81
(300.0)
13.19
(335.0)
10
81.3010.1
 
881014
 
410 x180 Drum 
 
16.14
(410)
7.32
(186.0)
9.49
(241.0)
11.81
(300.0)
13.19
(335.0)
10
81.4455.1
 
881041
 
500 x 180 /
500 x 160 Drum 
19.68
(500)
7.68
(195.0)
9.51
(241.5)
15.16
(385.0)
16.73
(425.0)
12
81.4524.1
 
881027
 
500 x 180 Drum 
 
19.68
(500)
7.17
(182.0)
9.76
(248.0)
15.16
(385.0)
16.73
(425.0)
12
71.3650.1
 
881020
 
500 x 180 Drum 
 
19.68
(500)
7.44
(189.0)
9.57
(243.0)
11.81
(300.0)
13.19
(335.0)
10
The Rowland Company
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