| Production | |
| Manufacturer | Holder |
| Orchard/Vineyard tractor | |
| Holder A21 Engine | |
| MWM 1.0L 2-cyl diesel | |
| Holder A21 Power | |
| Engine | 19.7 hp 14.7 kW |
| Mechanical | |
| Four-wheel drive | |
| Open operator station. |
| Photos | |
| No photos of the Holder A21 are currently available. To submit yours, email it to Peter@TractorData.com. Photos may only be used with the permission of the original photographer. | |
| Power Take-off (PTO) | |
| Rear PTO Type | 540 (1.375) |
| Dimensions & Tires | |
| Wheelbase | 51.2 inches 130 cm |
| Weight | 2315 lbs 1050 kg |
| Front tire | 7.00x18 |
| Rear tire | 7.00x18 |
| References | |
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| Operating Instructions A20 - A21S published in 1961, by Holder |
| Page information | |
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| Copyright 2026 TractorData.com® | |
| Email me: Peter@TractorData.com | |
| TractorData is a family-owned small business located in Minnesota. I have been researching tractor history and providing specifications for free since 1999. | |
| Peter Easterlund - owner/author | |
| This machine's data modified on July 6, 2026 |