Case 621B XT Wheel Loader
 Wheel Loader // Case
                                Case 621B XT Bucket
                  | Bucket Capacity - heaped: | 3 cu yds (2 m) | 
| Bucket Capacity - struck: | 2.6 cu yds (2 m) | 
| Bucket Width: | 8.6 ft (3 m) | 
Case 621B XT Dimensions
                  | Dump Clearance at Max Raise: | 9.9 ft (3 m) | 
| Height - Top of Cab: | 10.8 ft (3 m) | 
| Hinge Pin - Max Height: | 12.8 ft (4 m) | 
| Wheelbase: | 9.5 ft (3 m) | 
| Width Over Tires: | 8 ft (2 m) | 
Case 621B XT Engine
                  | Displacement: | 3.6 cu in (0 m) | 
| Engine Model: | 6T 590 | 
| Gross Power: | 138 hp (103 kw) | 
| Net Power: | 126 hp (94 kw) | 
| Power Measured @: | 2200 rpm | 
| Torque Measured @: | 1400 rpm | 
Case 621B XT Hydraulic System
                  | Dump Time: | 1.7 sec | 
| Lower Time: | 5 sec | 
| Raise Time: | 5.7 sec | 
Case 621B XT Operating Specifications
                  | Cooling System Fluid Capacity: | 7 gal (27 l) | 
| Engine Oil Fluid Capacity: | 3.8 gal (14 l) | 
| Front Axle/Diff Fluid Capacity: | 5.5 gal (21 l) | 
| Fuel Capacity: | 51 gal (193 l) | 
| Operating Weight: | 58177.8 lbs (26,389 kg) | 
| Rear Axle/Diff Fluid Capacity: | 5.5 gal (21 l) | 
| Turning Radius: | 5 gal (19 l) | 
Case 621B XT Transmission
                  | Max Speed - Reverse: | 20.6 mph (33 kph) | 
| Number of Forward Gears: | 15 mph (24 kph) | 
| Number of Reverse Gears: | 4.0 | 
| Transmission Type: | 3.0 | 
