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| info | |
| 620 ↑ | |
| Series: | 720 |
| Production | |
| Distributor: | Allis Chalmers |
| Manufacturer: | Simplicity |
| Type: | Sub-Compact Utility tractor |
| Variants | |
| 720 Special: | economy model with no 3-point or rear PTO |
| Allis Chalmers 720 Power | |
| Engine: | 19.5 hp 14.5 kW |
| Mechanical | |
| Chassis: | 4x2 2WD |
| Steering: | manual |
| Cab: | Open operator station. |
| Transmission: | hydrostatic |
| Capacity | |
| Fuel: | 3.8 gal 14.4 L |
| Hydraulic system: | 1.5 gal 5.7 L |
| Hydraulics | |
| Capacity: | 1.5 gal 5.7 L |
| Pressure: | 500 psi 34.5 bar |
| Pump flow: | 2.5 gpm 9.5 lpm |
| Tractor hitch | |
| Rear Type: | 0 |
| Power Take-off (PTO) | |
| Rear PTO: | independent |
| Clutch: | electric |
| Rear RPM: | 2000 |
| Front PTO: | electric |
| Front RPM: | 2000 |
| Dimensions & Tires | |
| Wheelbase: | 56 inches 142 cm |
| Weight: | 1300 lbs 589 kg |
| Front tire: | 4.00x12 |
| Rear tire: | 8.00-16 |
| 720 Serial Numbers | |
| Location: | Right side of tractor frame. |
| photo of 720 serial number | |
| Electrical | |
| Ground: | negative |
| Charging system: | flywheel magneto |
| Charging amps: | 20 |
| Battery volts: | 12 |
| Battery AH: | 53 |
| info | |
| 620 ↑ | |
| Series: | 720 |
| Engine Detail | |
| Onan CCKB, gasoline, 2-cylinder, air-cooled | |
| Displacement: | 49.8 ci 0.8 L |
| Bore/Stroke: | 3.25x3.00 inches 83 x 76 mm |
| Power: | 19.5 hp 14.5 kW |
| Air cleaner: | paper element |
| Compression: | 7:1 |
| Rated RPM: | 3600 |
| Starter volts: | 12 |
| Oil capacity: | 3.5 qts 3.3 L |
| info | |
| 620 ↑ | |
| Series: | 720 |
| Transmission | |
| Type: | hydrostatic |
| Gears: | infinite (3-range) forward and reverse |
| Oil capacity: | 6 qts 5.7 L |
| Speeds | |
| With 29x12.00-15 R3 tires., |
| info | |
| 620 ↑ | |
| Series: | 720 |
| Allis Chalmers 720 Tires | |
| Ag front: | 4.00x12 |
| Ag rear: | 8.00-16 |
| Lawn/turf front: | 6.90/6.00-9 |
| Lawn/turf rear: | 31x15.50-15 |
| Dimensions | |
| Wheelbase: | 56 inches 142 cm |
| Length: | 83 inches 210 cm |
| Width: | 48 inches 121 cm |
| Height: | 43.25 inches 109 cm |
| Weight: | 1300 lbs 589 kg |
| Ground clearance: | 15 inches 38 cm |
| info | |
| 620 ↑ | |
| Series: | 720 |
| Attachment overview | |
| 60" mid-mount mower deck, Snowblower, Blade, Front-end loader, Backhoe |
| 60" Mower deck | |
| Type: | mid-mount Allis Chalmers, 3-blade |
| Cutting width: | 60 inches 152 cm |
| Blade | |
| Type: | front-mount Allis Chalmers |
| Width: | 60 inches 152 cm |
| Lift type: | hydraulic |
| 52" Snow blower | |
| Type: | front-mount Allis Chalmers |
| Clearing width: | 52 inches 132 cm |
| Allis Chalmers Loader | |
| Clearance, dumped bucket: | 66.5 inches 168 cm |
| Lift to full height (at pin): | 650 lbs 294 kg |
| Bucket width: | 40 inches 101 cm, 48 inches 121 cm |
| Brantly LD6 Backhoe | |
| Backhoe type: | Brantly LD6 Backhoe |
| Weight: | 925 lbs 419 kg |
| Transport height: | 72 inches 182 cm |
| Bucket width: | 8 inches 20 cm, 13 inches 33 cm, 16 inches 40 cm |
| 2-Foot flat digging depth: | 72 inches 182 cm |
| Reach from pivot: | 108 inches 274 cm |
| Swing Arc: | 135 |
| Bucket force: | 3000 lbs 1360 kg |
| Dipperstick force: | 1560 lbs 707 kg |