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- John Deere 744J Z-Bar vs. Case 921CXR
John Deere 744J Z-Bar vs. Case 921CXR
9 reasons to buy John Deere 744J Z-Bar:
Sizes
Clearance | 460 mm and 440 mm | 4 % more or 20 mm |
Operation
Engine oil volume | 38 l. and 37 l. | 3 % more or 1 l. |
Fuel Capacity | 462 l. and 394 l. | 15 % more or 68 l. |
Generator current strength | 80 amperes and 70 amperes | 12 % more or 10 amperes |
Motor
Displacement | 12.6 l. and 10.8 l. | 14 % more or 1.8 l. |
Hydraulic system
Pump bandwidth | 394 l/min and 144 l/min | 63 % more or 250 l/min |
Lowering time | 3 sec and 3.7 sec | 19 % less or 0.7 sec |
Gear box
Maximum forward speed | 39.4 km/h and 38.8 km/h | 2 % more or 0.6 km/h |
Maximum reverse gear | 31.1 km/h and 26.7 km/h | 14 % more or 4.4 km/h |
12 reasons to buy Case 921CXR:
Sizes
Radius at maximum lifting and unloading | 2250 mm and 1210 mm | 46 % more or 1040 mm |
Shovel
Breakout power | 22020 pound and 44526 pound | 51 % less or 22506 pound |
Unloading ground clearance at maximum lifting | 3650 mm and 3090 mm | 15 % more or 560 mm |
Bucket capacity with top | 360 m3 and 4 m3 | 99 % more or 356 m3 |
Brimmed bucket capacity | 300 m3 and 3.4 m3 | 99 % more or 296.6 m3 |
Operation
Hydraulic system fluid volume | 242 l. and 144 l. | 40 % more or 98 l. |
Cooling system fluid volume | 57 l. and 38 l. | 33 % more or 19 l. |
Front axle / differential fluid volume | 47 l. and 46 l. | 2 % more or 1 l. |
Rear axle / differential fluid volume | 53 l. and 46 l. | 13 % more or 7 l. |
Motor
Maximum torque | 1337 Nm and 1315 Nm | 2 % more or 22 Nm |
Effective power | 202.1 kW and 198 kW | 2 % more or 4.1 kW |
Hydraulic system
Lifting time | 6.2 sec and 6.5 sec | 5 % less or 0.3 sec |
Neutral reasons:
Sizes
Hinge axis maximum height | 4290 mm and 4820 mm |
Wheelbase | 3400 mm and 3400 mm |
Length with bucket on ground level | 8510 mm and 9170 mm |
Height to cab upper part | 3530 mm and 3560 mm |
Shovel
Shovel width | 3040 mm and 3000 mm |
Operation
Working weight | 23345 kg and 10999.6 kg |
Operating voltage | 24 V and 24 V |
Tyre size | 26.5 R25 and 26.5 R 25 |
Motor
Manufacturer | John Deere and Cummins |
Model | 6125H and QSM11-C |
Hydraulic system
Overflow valve pressure | 22050 kPa and 19600 kPa |
Unloading time | 1.5 sec and 1.5 sec |
Gear box
Transmission type | automatic transmission system with power gear shifting and powershift transmission |
Forward gears number | 4 and 4 |
Reverse gears number | 3 and 3 |
Images
Sizes
8. Radius at maximum lifting and unloading | 1210 mm | 8. Radius at maximum lifting and unloading | 2250 mm |
1. Length with bucket on ground level | 8510 mm | 1. Length with bucket on ground level | 9170 mm |
3. Height to cab upper part | 3530 mm | 3. Height to cab upper part | 3560 mm |
4. Wheelbase | 3400 mm | 4. Wheelbase | 3400 mm |
5. Clearance | 460 mm | 5. Clearance | 440 mm |
6. Hinge axis maximum height | 4290 mm | 6. Hinge axis maximum height | 4820 mm |
Shovel
7. Unloading ground clearance at maximum lifting | 3090 mm | 7. Unloading ground clearance at maximum lifting | 3650 mm |