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IDR311
PREMIUM REGIONAL DRIVE
The Ironhead IDR311 features an aggressive, open shoulder tread design which improves self-cleaning to deliver exceptional traction in mud and snow. Its staggered tread block pattern distributes load evenly to resist irregular wear. The IDR311 is engineered with a deep 25/32” tread depth to provide a long tread life.
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Features
- Open shoulder design delivers superior traction.
- Staggered tread blocks resist irregular wear.
- Deep tread depth for excellent tread life.
Applications
- Refuse Trucks
- Dump Trucks
- Regional Trucks
- Ready Mix Trucks
| Item # | Size | Ply | T.D. | L.I. 1X | L.I. 2X | SR | O.D. | S.W. | R.W. | L.C.C. 1X | L.C.C. 2X | AP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 32nds | in. | in. | in. | lbs | lbs | psi | ||||||
| 9630355 | 11R22.5 | 14.00 | 25 | 144 | 142 | L | 41.5 | 11.0 | 8.25 | 6,175 | 5,840 | 105 |
| 9630531 | 11R22.5 | 16.00 | 25 | 146 | 143 | L | 41.5 | 11.0 | 8.25 | 6,610 | 6,005 | 120 |
| 5546841 | 295/75R22.5 | 14.00 | 25 | 144 | 141 | L | 39.9 | 11.7 | 9.00 | 6,175 | 5,675 | 110 |
| 5546842 | 295/75R22.5 | 16.00 | 25 | 146 | 143 | L | 39.9 | 11.7 | 9.00 | 6,610 | 6,005 | 120 |
| 9630532 | 11R24.5 | 14.00 | 25 | 146 | 143 | L | 43.5 | 11.0 | 8.25 | 6,610 | 6,005 | 105 |
| 9630533 | 11R24.5 | 16.00 | 25 | 149 | 146 | L | 43.5 | 11.0 | 8.25 | 7,160 | 6,610 | 120 |
