Komatsu’s BBX50 series speaks directly to your bottom line with an extended model range and optional packages to handle your special application. Komatsu technology accelerates your productivity from Total AC power traction and hydraulic systems. It gives you more power, control, capacity and run time while reducing emissions and maintenance. Whether you are moving two loads or two thousand, you can count on Komatsu to meet the challenge of a demanding application.

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General

GENERAL FB20SHU-6 FB25SHU-6 FB25SHGU-6 FB30SHU-6 FB32SHU-6
Power Type Electric (36 V) Electric (48 V) Electric (36 V) Electric (48 V) Electric (36 V) Electric (48 V) Electric (36 V) Electric (48 V) Electric (36 V) Electric (48 V)
Operation Type Sit-Down Sit-Down Sit-Down Sit-Down Sit-Down
Capacity @ 24 in. (600mm) Load Center 4,000 lbs 5,000 lbs 5,000 lbs 6,000 lbs 6,500 lbs
Load Distance  From Center Axle (2 Stage) 17 in 17 in 17 in 17.4 in 17.4 in
Wheelbase 51.2 in 51.2 in 58.3 in 58.3 in 58.3 in

Weight

WEIGHT FB20SHU-6 FB25SHU-6 FB25SHGU-6 FB30SHU-6 FB32SHU-6
Service Weight 8,930 lbs 9,610 lbs 9,670 lbs 10,680 lbs 11,315 lbs

Tires

TIRES FB20SHU-6 FB25SHU-6 FB25SHGU-6 FB30SHU-6 FB32SHU-6
Tire Type Cushion Cushion Cushion Cushion Cushion
Tire Size Front 21 x 7 x 15 in 21 x 7 x 15 in 21 x 8 x 15 in 21 x 8 x 15 in 21 x 8 x 15 in
Rear 16 x 5 x 10.5 in 16 x 6 x 10.5 in 16 x 6 x 10.5 in 16 x 6 x 10.5 in 16 x 6 x 10.5
Number of Wheels, Front/Rear 2x / 2 2x / 2 2x / 2 2x / 2 2x / 2
Tread  Front 34.8 in 34.8 in 35.4 in 35.4 in 35.4 in
Rear 35.6 in 35 in 35 in 35 in 35 in

Dimensions

DIMENSIONS FB20SHU-6 FB25SHU-6 FB25SHGU-6 FB30SHU-6 FB32SHU-6
Tilting Angle, Forward/Backward 6 / 8 deg 6 / 8 deg 6 / 8 deg 6 / 8 deg 6 / 8 deg
Mast Height Lowered 85.5 in 85.5  in 85.5 in 85.5 in 88.5 in
Extended 176 in 176 in 176 in 167 in 176 in
Free Lift Height 5.5 in 5.5 in 5.5 in 5.5 in 5.5 in
Maximum Fork Height 128 in 128 in 128 in 128 in 128 in
Height Overhead Guard 86.8 in 86.6 in 86.6 in 87.8 in 87.8 in 87.8 in
Length to Fork Face 80.5 in 81.3 in 87.6 in 88.8 in 89.8 in
Overall Width at Drive Tires 41.7 in 41.7 in 43.3 in 43.3 in 43.3 in
Forks, Thickness x Width x Length 1.6 x 3.9 x 42.1 in 1.6 x 3.9 x 42.1 in 1.6 x 3.9 x 42.1 in 2.0 x 4.9 x 42.1 in 2.0 x 4.9 x 42.1 in
Carriage Width/ITA Class 37 in / II 37 in / II 37 in / II 37 in / III 37 in / III
Ground Clearance, Under Mast 5.5 in 5.5 in 5.5 in 5.5 in 5.5 in
Ground Clearance, Center of Wheelbase 4.1 in 4.1 in 4.1 in 4.1 in 4.1 in
Right Angle Stacking Aisle 87 in 87.8 in 92.9 in 94.5 in 96.1 in
Turning Radius, Outside 70.1 in 70.9 in 76 in 77 in 78.5 in
Battery Compartment Size 38.8 x 29.1 x 23.8 in 38.8 x 29.1 x 23.8 in 38.8 x 36.2 x 23.8 in 38.8 x 36.2 x 23.8 in 38.8 x 36.2 x 23.8 in

Performance

PERFORMANCE FB20SHU-6 FB25SHU-6 FB25SHGU-6 FB30SHU-6 FB32SHU-6
Travel Speed, Loaded/Unloaded 8.7 / 9.3 mph 10.6 / 10.9 mph 8.4 / 9.0 mph 9.9 / 10.9 mph 8.4 / 9.0 mph 9.9 / 10.9 mph 8.1 / 8.7 mph 9.3 / 10.6 mph 7.5 / 8.1 mph 9.3 / 10.3 mph
Lifting Speed, Loaded/Unloaded 62.0 mph / 106.3 fpm 82.7 /126.0 fpm 57.1 / 106.3 fpm 76.8 / 126.0 fpm 57.1 / 106.3 fpm 76.8 / 126.0 fpm 51.2 / 104.3 fpm 70.9 / 124 fpm 47.2 / 93.5 fpm 65.0 / 110.2 fpm
Lowering Speed, Loaded/Unloaded 96.5 / 82.7 fpm 96.5 / 82.7 fpm 96.5 / 82.7 fpm 96.5 / 82.7 fpm 96.5 / 82.7 fpm
Maximum Drawbar Pull, Loaded 3,370 lbs 3,370 lbs 3,370 lbs 3,370 lbs 3,370 lbs
Maximum Gradeability 25% 21% 21% 17% 17% 17%
Service Brake, Operation/Control Foot / Hydraulic Foot / Hydraulic Foot / Hydraulic Foot / Hydraulic Foot / Hydraulic
Parking Brake, Operation/Control Hand / Mechanical Hand / Mechanical Hand / Mechanical Hand / Mechanical Hand / Mechanical
Steering Type Hydraulic Hydraulic Hydraulic Hydraulic Hydraulic

Drive

DRIVE FB20SHU-6 FB25SHU-6 FB25SHGU-6 FB30SHU-6 FB32SHU-6
Drive Motor (AC) 13.5 HP 18.0 HP 13.5 HP 18.0 HP 13.5 HP 18.0 HP 13.5 HP 18.0 HP 13.5 HP 18.0 HP
Pump Motor (AC) 14.6 HP 19.6 HP 14.6 HP 19.6 HP 14.6 HP 19.6 HP 14.6 HP 19.6 HP 14.6 HP 19.6 HP
Battery Voltage 36 V 48 V 36 V 48 V 36 V 48 V 36 V 48 V 36 V 48 V
Battery Capacity, Minimum 675 Ah/6hr 525 Ah/6hr 675 Ah/6hr 525 Ah/6hr 900 Ah/6hr 675 Ah/6hr 900 Ah/6hr 675 Ah/6hr 900 Ah/6hr 675 Ah/6hr
Battery Capacity, Maximum 1,210 Ah/6hr 880 Ah/6hr 1,210 Ah/6hr 880 Ah/6hr 1,650 Ah/6hr 1,210 Ah/6hr 1,650 Ah/6hr 1,210 Ah/6hr 1,650 Ah/6hr 1,210 Ah/6hr
Minimum Battery Weight 2,430 lbs 2,430 lbs 3,000 lbs 3,000 lbs 3,000 lbs 3,300 lbs
Maximum Battery Weight 2,820 lbs 2,820 lbs 3,800 lbs 3,800 lbs 3,800 lbs

Other

OTHER FB20SHU-6 FB25SHU-6 FB25SHGU-6 FB30SHU-6 FB32SHU-6
Drive Motor Control MOSFET AC Inverter MOSFET AC Inverter MOSFET AC Inverter MOSFET AC Inverter MOSFET AC Inverter
Relief Pressure - Attachment 2,698 lbs 2,698 lbs 2,698 lbs 2,698 lbs 2,698 lbs
Hydraulic Oil Capacity 7.1 US Gallons 7.1 US Gallons 10.3 US Gallons 10.3 US Gallons 10.3 US Gallons

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