Electric forklift

AM50 Series

  • Tire type Cushion/solid pneumatic Cushion/solid pneumatic
  • Power type Electric (48 V battery) Electric (48 V battery)
  • Capacity 1 350 - 1 800 kg 3,000 - 4,000 lbs.

Agile and powerful — indoors and out

Electric forklifts can be hindered by wet and corrosive environments, but the nimble yet powerful 3-wheeled AM50 takes rain, snow, and salt water in stride. Its battery-powered sustainability, low maintenance design and unsurpassed turning ability mean it’s perfect for outdoor jobs that previously only engine-powered models could handle.

  • Excels in wet and corrosive applications
  • Nimble 3-wheel design
  • Engine power strength with zero emissions

Features and benefits

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Exceptional durability

Limit your downtime even in harsh conditions. The AM50 series forklifts meet IP-X4 water-resistant standards and offer airtight, wet disc brakes, AC motors that eliminate motor brush/contact checks or replacements, weather-resistant controls and more.
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A braking system for all seasons

An airtight, wet disc brake system assures dependable braking in most working environments. Unlike conventional drum-and-shoe braking systems, Komatsu’s wet disc brake system can go up to 10,000 hours with little more than oil changes.
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High performance from Total AC

Achieve high performance with minimal costs with an AC system that utilizes advanced AC drive motors and an AC hydraulic motor. The Total AC system’s AC motors provide high operating efficiency, long operating life and longer run times than conventional DC-type motors.
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More power for higher productivity

When you need great performance in bad surface conditions. All-around Dual Drive means the two front wheels are driven by independent AC drive motors for power and speed comparable to that of an engine-powered truck.
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Nimble controls for more precision

Efficiency and precision from controllers designed to be light, compact, and simple to use. The controller itself is reliability tested and housed in a compartment that resists dust, water and other contaminants.
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Designed to IPX4 Standards

A forklift for coolers, freezers, the outdoors, and that can be safely washed down when needed. AM50 models are designed to meet IP-X4 water-resistant standards, down to the control micro-switches, potentiometers and control signal circuits.

Specifications for AM50

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US system Metric
General
GENERAL FB15U-12 FB18U-12 FB20AU-12
Power Type Electric  Electric  Electric
Operation Type Sit-Down Sit-Down Sit-Down
Capacity @ 24 in (600mm) Load Center

1 350 kg

1 570 kg 1 800 kg
Load Distance  From Center Axle (2 Stage) 405 mm 405 mm 425 mm
Wheelbase 1 340 mm 1 390 mm 1 485 mm
GENERAL FB15U-12 FB18U-12 FB20AU-12
Power Type Electric  Electric  Electric
Operation Type Sit-Down Sit-Down Sit-Down
Capacity @ 24 in (600mm) Load Center 3,000 lbs. 3,500 lbs. 4,000 lbs.
Load Distance  From Center Axle (2 Stage) 15.9 in 15.9 in 17.7 in
Wheelbase 52.8 in 54.7 in 58.5 in
Weight
WEIGHT FB15U-12 FB18U-12 FB20AU-12
Service Weight 3 180 kg 3 465 kg 3 900 kg
Axle Loading - Loaded Front 3 973 kg 4 400 kg 5 020 kg
Axle Loading - Loaded Rear 567 kg 653 kg 694 kg
Axle Loading - Unloaded Front 1 550 kg 1 620 kg 1 900 kg
Axle Loading - Unloaded Rear 1 628 kg 1 846 kg 2 000 kg
WEIGHT FB15U-12 FB18U-12 FB20AU-12
Service Weight 7,010 lbs. 7,640 lbs. 8,600 lbs.
Axle Loading - Loaded Front 8,760 lbs. 9,700 lbs. 11,070 lbs.
Axle Loading - Loaded Rear 1,250 lbs. 1,440 lbs. 1,530 lbs.
Axle Loading - Unloaded Front 3,420 lbs. 3,570 lbs. 4,190 lbs.
Axle Loading - Unloaded Rear 3,590 lbs. 4,070 lbs. 4,410 lbs.
Tires
TIRES FB15U-12 FB18U-12 FB20AU-12
Tire Type Cushion Cushion Cushion
Tire Size - Front 18 x 7 x 12.13 18 x 7 x 12.13 18 x 8 x 12.13
Tire Size - Rear 15 x 5 x 11.25 15 x 5 x 11.25 15 x 5 x 11.25
Number of Wheels, Front/Rear 2x / 2 (dual) 2x / 2 (dual) 2x / 2 (dual)
Tread - Front 940 mm 940 mm 950 mm
Tread - Rear 170 mm 170 mm 170 mm
TIRES FB15U-12 FB18U-12 FB20AU-12
Tire Type Cushion Cushion Cushion
Tire Size - Front 18 x 7 x 12.13 18 x 7 x 12.13 18 x 8 x 12.13
Tire Size - Rear 15 x 5 x 11.25 15 x 5 x 11.25 15 x 5 x 11.25
Number of Wheels, Front/Rear 2x / 2 (dual) 2x / 2 (dual) 2x / 2 (dual)
Tread - Front 37.0 in 37.0 in 37.4 in
Tread - Rear 6.7 in 6.7 in 6.7 in
Dimensions
DIMENSIONS FB15U-12 FB18U-12 FB20AU-12
Tilting Angle, Forward/Backward 6 / 10 deg 6 / 10 deg 6 / 10 deg
Mast Height - Lowered 2 144 mm 2 144 mm 2 260 mm
Mast Height - Extended 4 255 mm 4 255 mm 4 270 mm
Free Lift Height 150 mm 150 mm 170 mm
Maximum Fork Height 3 300 mm 3 300 mm 3 300 mm
Height Overhead Guard 2 070 mm 2 070 mm 2 070 mm
Length, with Standard Forks 3 005 mm 3 070 mm 3 185 mm
Length to Fork Face 1 935 mm 2 000 mm 2 115 mm
Overall Width at Drive Tires 1 115 mm 1 115 mm 1 165 mm
Forks, Thickness x Width x Length 35 x 100 x 1 070 mm 35 x 100 x 1 070 mm 36 x 122 x 1 070 mm
Carriage Width/ITA Class 970 mm / II 970 mm / II 970 mm / II
Ground Clearance, Under Mast 95 mm 95 mm 95 mm
Ground Clearance, Center of Wheelbase 125 mm 125 mm 125 mm
Right Angle Stacking Aisle 3 060 / 3 183 mm 3 120 / 3 244 mm 3 236 / 3 363 mm
Turning Radius, Outside 1 530 mm 1 590 mm 1 690 mm
DIMENSIONS FB15U-12 FB18U-12 FB20AU-12
Tilting Angle, Forward/Backward 6 / 10 deg 6 / 10 deg 6 / 10 deg
Mast Height - Lowered 84.4 in 84.4 in 89 in
Mast Height - Extended 167.5 in 167.5 in 168.1 in
Free Lift Height 5.9 in 5.9 in 6.7 in
Maximum Fork Height 129.9 in 129.9 in 129.9 in
Height Overhead Guard 81.5 in 81.5 in 81.5 in
Length, with Standard Forks 118.3 in 120.9 in 125.4 in
Length to Fork Face 76.2 in 78.7 in 83.3 in
Overall Width at Drive Tires 43.8 in 43.8 in 45.8 in
Forks, Thickness x Width x Length 1.4 x 3.9 x 42.1 in 1.4 x 3.9 x 42.1 in 1.4 x 4.8 x 42.1 in
Carriage Width/ITA Class 38.2 in / II 38.2 in / II 38.2 in / II
Ground Clearance, Under Mast 3.7 in 3.7 in 3.7 in
Ground Clearance, Center of Wheelbase 4.9 in 4.9 in 4.9 in
Right Angle Stacking Aisle 120.5 / 125.3 in 122.8 / 127.7 in 127.4 in / 132.4 in
Turning Radius, Outside 60.2 in 62.6 in 66.5 in
Performance
PERFORMANCE FB15U-12 FB18U-12 FB20AU-12
Travel Speed, Loaded/Unloaded 16.1 / 17.7 kph 16.1 / 17.7 kph 14.5 / 16.1 kph
Lifting Speed, Loaded/Unloaded 340 / 600 mm/s 320 / 600 mm/s 280 / 500 mm/s
Lowering Speed, Loaded/Unloaded 450 / 550 mm/s 450 / 550 mm/s 370 / 440 mm/s
Maximum Drawbar Pull, Loaded 9.6 kN 9.6 kN 9.1 kN
Maximum Gradeability 19% 16% 14%
Service Brake, Operation/Control Foot / Hydraulic Foot / Hydraulic Foot / Hydraulic
Parking Brake, Operation/Control Hand / Mechanical Hand / Mechanical Hand / Mechanical
Steering Type Fully Hydrostatic Power Steering Fully Hydrostatic Power Steering Fully Hydrostatic Power Steering
PERFORMANCE FB15U-12 FB18U-12 FB20AU-12
Travel Speed, Loaded/Unloaded 10.0 / 11.0 mph 10.0 / 11.0 mph 9.0 / 10.0 mph
Lifting Speed, Loaded/Unloaded 66.9 / 118.1 fpm 63.0 / 118.1 fpm 55.1 / 98.4 fpm
Lowering Speed, Loaded/Unloaded 88.6 / 108.3 fpm 88.6 / 108.3 fpm 72.8 / 86.6 fpm
Maximum Drawbar Pull, Loaded 2,150 lbs. 2,150 lbs. 2,040 lbs.
Maximum Gradeability 19% 16% 14%
Service Brake, Operation/Control Foot / Hydraulic Foot / Hydraulic Foot / Hydraulic
Parking Brake, Operation/Control Hand / Mechanical Hand / Mechanical Hand / Mechanical
Steering Type Fully Hydrostatic Power Steering Fully Hydrostatic Power Steering Fully Hydrostatic Power Steering
Drive
DRIVE FB15U-12 FB18U-12 FB20AU-12
Drive Motor (AC) 4.5 x 2 kW 4.5 x 2 kW 4.5 x 2 kW
Pump Motor (AC) 9 kW 9 kW 9 kW
Battery Voltage 48 V 48 V 48 V
Battery Capacity, Maximum 600 Ah/6hr 600 Ah/6hr 600 Ah/6hr
Minimum Battery Weight 723 kg 723 kg 762 kg
Maximum Battery Weight 955 kg 955 kg 955 kg
DRIVE FB15U-12 FB18U-12 FB20AU-12
Drive Motor (AC) 6.0 x 2 HP 6.0 x 2 HP 6.0 x 2 HP
Pump Motor (AC) 12.1 HP 12.1 HP 12.1 HP
Battery Voltage 48 V 48 V 48 V
Battery Capacity, Maximum 600 Ah/6hr 600 Ah/6hr 600 Ah/6hr
Minimum Battery Weight 1,590 lbs. 1,590 lbs. 1,680 lbs.
Maximum Battery Weight 2,100 lbs. 2,100 lbs. 2,100 lbs.
Other
OTHER FB15U-12 FB18U-12 FB20AU-12
Drive Motor Control AC Inverter AC Inverter AC Inverter
Relief Pressure - Attachment 158.6 bar 158.6 bar 158.6 bar
Hydraulic Oil Capacity 23 L 23 L 23 L
OTHER FB15U-12 FB18U-12 FB20AU-12
Drive Motor Control AC Inverter AC Inverter AC Inverter
Relief Pressure - Attachment 2,300 psi 2,300 psi 2,300 psi
Hydraulic Oil Capacity 6.1 US gal 6.1 US gal 6.1 US gal
  • On-Board Self-Diagnostics
  • All-around dual front wheel drive
  • 48 volt electrical system
  • 3-Way Proportional hydraulic control valve
  • Full suspension seat with orange seat belt
  • Fully enclosed airtight wet disc brakes
  • Can-Bus communications system
  • Battery discharge indicator with lift interrupt
  • Multiple regenerative systems
  • OHG mounted headlights
  • Combination lever with integrated forward/reverse switch
  • IPx4 water-resistant design
  • U.L. "ES" Electrical System Rating
  • Intelligent Monitoring System Display Indicators
  • Telescopic-tiltable Steering Column
  • KOPS PLUS Lift/Travel Interlock
  • Emergency Disconnect Switch
  • Neutral Position Switch
  • Automatic Power Off
  • Anti-Rollback
  • Key-off Lift Lockout
  • Parking Brake with Release Button
  • Cushioned Rubber Floor Mat
  • Full Suspension Seat
  • Pen Tray
  • Paper Binder
  • Easy-Open Side Battery Door Access
  • On-Board Self-Diagnostics
  • All-around dual front wheel drive
  • 48 volt electrical system
  • 3-Way Proportional hydraulic control valve
  • Full suspension seat with orange seat belt
  • Fully enclosed airtight wet disc brakes
  • Can-Bus communications system
  • Battery discharge indicator with lift interrupt
  • Multiple regenerative systems
  • OHG mounted headlights
  • Combination lever with integrated forward/reverse switch
  • IPx4 water-resistant design
  • U.L. "ES" Electrical System Rating
  • Intelligent Monitoring System Display Indicators
  • Telescopic-tiltable Steering Column
  • KOPS PLUS Lift/Travel Interlock
  • Emergency Disconnect Switch
  • Neutral Position Switch
  • Automatic Power Off
  • Anti-Rollback
  • Key-off Lift Lockout
  • Parking Brake with Release Button
  • Cushioned Rubber Floor Mat
  • Full Suspension Seat
  • Pen Tray
  • Paper Binder
  • Easy-Open Side Battery Door Access
  • Back-Up Alarm
  • Travel Alarm
  • Rearview Mirrors
  • Wide-angle Center Mirror
  • Rear Work Light
  • Amber Strobe Light
  • Rear Combo Light Package
  • Fire Extinguisher
  • Cold Storage Package
  • Fishery Protection Package
  • Tilt Cylinder Boots
  • Hang-On and Integral Sideshifters
  • Multiple tire options
  • Back-Up Alarm
  • Travel Alarm
  • Rearview Mirrors
  • Wide-angle Center Mirror
  • Rear Work Light
  • Amber Strobe Light
  • Rear Combo Light Package
  • Fire Extinguisher
  • Cold Storage Package
  • Fishery Protection Package
  • Tilt Cylinder Boots
  • Hang-On and Integral Sideshifters
  • Multiple tire options

Contact us

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