2024 CAT TH643 (6K)

2024 Caterpillar TH643 (6K)

Engine
Engine Model Cat® C3.6L
Gross Power - Basic 73.7 hp
Note Meets U.S. EPA Tier 4 Final emission standards.
Weights
Operating Weight 22002 lb
Operating Specifications
Rated Load Capacity 6500 lb
Maximum Lift Height 42 ft
Maximum Forward Reach 30 ft
Top Travel Speed 19 mile/h
Drawbar Pull - Loaded 20670 lbf
Turning Radius - Over Tires 12 ft
Frame Leveling 10°
Capacity at Maximum Height 6500 lb
Capacity at Maximum Reach 700 lb
Dimensions
Height 8 ft
Width 8 ft
Wheel Base 11.25 ft
Length - Fork Face 18.5 ft
Ground Clearance 17 in
Turning Radius - Over Tires 12 ft
Tires
Standard 370/75-28 Duraforce Air
Optional (1) 370/75-28 Duraforce Foam Fill
Optional (2) 315/95-28 Telemaster Solid
Optional (3) 13.00-24 16PR Air
Optional (4) 13.00-24 12PR Foam
Optional (5) 370/75-28 Non-Marking Air
Optional 370/75-28 Non-Marking Foam
Hydraulic System
Gear Pump Single-section
Auxiliary Hydraulic Pressure 3481 psi
Auxiliary Hydraulic Flow 18 gal/min
Service Refill Capacities
Fuel Tank 38.3 gal (US)
Hydraulic System 42 gal (US)
Boom Performance
Boom Up 15 s
Boom Down 10.3 s
Tele In 9.5 s
Tele Out 16.3 s
Braking System
Parking Brakes Wet disc, spring applied hydraulic release on front axle
Service Brakes Inboard wet disc brakes on front and rear axles
Axles
Type (1) Trunnion mounted planetary 55 degree steer axles.
Type (2) High bias limited slip differential on front axle.
Work Tools
Carriages - Dual Fork Positioning 50 in
Pallet Forks - Option 2 [2] 1220 mm, 60 mm × 100 mm ([2] 48 in, 2.36 in × 4 in)
Pallet Forks - Option 3 [2] 1829 mm, 60 mm × 150 mm ([2] 72 in, 2.36 in × 6 in)
Pallet Forks - Option 1 [2] 1220 mm, 60 mm × 125 mm ([2] 48 in, 2.36 in × 5 in)
Cubing Forks [2] 1220 mm, 50 mm × 50 mm ([2] 48 in, 2 in × 2 in)
Carriages - Standard Tilt 50 in
Carriages - Side Shift 50 in
Carriages - Swing 100°, 1829 mm, 2948 kg Capacity, 2268 kg Swung (100°, 72 in, 6,500 lb Capacity, 5,000 lb Swung)
Lumber Forks - Option 1 [2] 1525 mm, 45 mm × 180 mm ([2] 60 in, 1.75 in × 7 in)
Transmission Speeds
Forward 4 speed
Reverse 3 speed

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