Irwin Car and Equipment

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Drive-Thru Axle Wheel Assemblies

Model No. DA-101 Double Box Assembly

Sprocket location, by customer, required on drive axles.

  • Wheels - 10" - 33" diameter steel
  • Axle - C1045 cold rolled steel
  • Pillow Block - self-aligning with tapered roller bearings
  • Customized versions available upon request: extra-high capacity, high speed, shot blast duty, maintenance of way

 

Capacity A B C D E F G H WT.
10 ton 6-3/4" 3-1/4" 1-3/4" 2-7/16" 10" 1-3/4" 1/2" 13" 410
15 ton 6-3/4" 3-3/4" 2" 2-15/16" 11-1/4" 1-7/8" 5/8" 13" 565
24 ton 7-5/8" 4-1/2" 2-1/4" 3-7/16" 13-1/2" 2" 3/4" 14-3/4" 790
30 ton 7-5/8" 5" 2-3/4" 3-15/16" 14-1/2" 2" 3/4" 14-3/4" 1045
40 ton 7-5/8" 5-3/4" 3" 4-7/16" 16" 2-1/4" 3/4" 14-3/4" 1390
50 ton 8-5/8" 6-1/4" 3-1/4" 4-15/16" 17-3/4" 2-1/2" 7/8" 16-1/2" 1800

 

Model No. DA-102 Inside Box Assembly

Sprocket location, by customer, required on drive axles.

  • Wheels - 10" - 33" diameter steel
  • Axle - C1045 cold rolled steel
  • Pillow Block - self-aligning with tapered roller bearings
  • Customized versions available upon request: extra-high capacity, high speed, shot blast duty, maintenance of way
 
Capacity A B C D E F G WT.
4 ton 5-3/4" 3-1/4" 1-3/4" 2-7/16" 10" 1-3/4" 1/2" 340
6 ton 5-3/4" 3-3/4" 2" 2-15/16" 11-1/4" 1-7/8" 5/8" 465
10 ton 6-1/2" 4-1/2" 2-1/4" 3-7/16" 13-1/2" 2" 3/4" 630
15 ton 6-1/2" 5" 2-3/4" 3-15/16" 14-1/2" 2" 3/4" 785
20 ton 6-7/8" 5-3/4" 3" 4-7/16" 16" 2-1/4" 3/4" 880
25 ton 7-1/8" 6-1/4" 3-1/4" 4-15/16" 17-3/4" 2-1/2" 7/8" 1050
30 ton 7-1/8" 6-11/16" 2-3/4" 5-1/2" 18-1/4" 3-3/4" 1" 1150
35 ton 8-1/4" 7-1/16" 2-7/8" 6" 20-1/2" 4-1/4" 1" 1250
42 ton 8-1/2" 7-1/2" 3" 6-1/2" 22-1/4" 4-5/8" 1" 1350
50 ton 8-3/4" 7-7/8" 3-1/8" 7" 23" 4-1/2" 1-1/4" 1450

 

Model No. DA-103 Outside Box Assembly

Sprocket location, by customer, required on drive axles.

  • Wheels - 10" - 33" diameter steel
  • Axle - C1045 cold rolled steel
  • Pillow Block - self-aligning with tapered roller bearings
  • Customized versions available upon request: extra-high capacity, high speed, shot blast duty, maintenance of way
Capacity A B C D E F G WT.
4 ton 7-1/4" 3-1/4" 1-3/4" 2-7/16" 10" 1-3/4" 1/2" 355
6 ton 7-1/4" 3-3/4" 2" 2-15/16" 11-1/4" 1-7/8" 5/8" 490
10 ton 8-1/8" 4-1/2" 2-1/4" 3-7/16" 13-1/2" 2" 3/4" 660
15 ton 8-1/8" 5" 2-3/4" 3-15/16" 14-1/2" 2" 3/4" 830
20 ton 8-1/8" 5-3/4" 3" 4-7/16" 16" 2-1/4" 3/4" 940
25 ton 8-1/8" 6-1/4" 3-1/4" 4-15/16" 17-3/4" 2-1/2" 7/8" 1130
30 ton 8-7/8" 6-11/16" 2-3/4" 5-1/2" 18-1/4" 3-3/4" 1" 1230
35 ton 9-1/4" 7-1/16" 2-7/8" 6" 20-1/2" 4-1/4" 1" 1330
42 ton 9-1/2" 7-1/2" 3" 6-1/2" 22-1/4" 4-5/8" 1" 1430
50 ton 9-3/4" 7-7/8" 3-1/8" 7" 23" 4-1/2" 1-1/4" 1530

 

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