| Reference | | Series 20 Cranes |
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| Equipment | | Telescopic boom with two articulations |
| | With one to five hydraulic extensions |
| | Dual side control valves |
| | 400 Degrees rotation |
| | Oil tank capacity 32 gal. |
| | Pilot operated check valves on all cylinders |
| | Revolving hook |
| | Two inclinable hydraulic outriggers |
| | Outrigger booms extend hydraulicly |
| | Crane painted standard PM White |
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| Lift Capacities | | Model 20021 |
| | 19,840 lbs. at 6' 7" |
| | 14,770 lbs. at 8' 6" |
| | 9,700 lbs. at 14' 7" |
| | 7,010 lbs. at 20' |
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| | Model 20022 |
| | 19,840 lbs. at 6' 3" |
| | 14,770 lbs. at 8' 4" |
| | 9,590 lbs. at 14' 5" |
| | 6,830 lbs. at 20' |
| | 4,960 lbs. at 25'11" |
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| | Model 20023 |
| | 19,840 lbs. at 6' 1" |
| | 14,770 lbs. at 8' 2" |
| | 8,820 lbs. at 14'11" |
| | 6,280 lbs. at 20' 4" |
| | 4,740 lbs. at 26' 3" |
| | 3,590 lbs. at 32' 2" |
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| | Model 20024 |
| | 19,840 lbs. at 5'11" |
| | 14,770 lbs. at 8' |
| | 8,160 lbs. at 14' 9" |
| | 5,840 lbs. at 20' 4" |
| | 4,410 lbs. at 26' 3" |
| | 3,310 lbs. at 32' 2" |
| | 2,640 lbs. at 38' 5" |
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| | Model 20025 |
| | 19,840 lbs. at 5' 9" |
| | 14,770 lbs. at 7' 5" |
| | 7,720 lbs. at 15' 1" |
| | 5,400 lbs. at 20' 6" |
| | 4,060 lbs. at 26' 7" |
| | 3,090 lbs. at 32' 6" |
| | 2,380 lbs. at 38'11" |
| | 1,980 lbs. at 44'11" |
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