- Ground Clearance: 1.7 ft / 518.16 mm
- Overall Height: 8.9 ft / 2712.72 mm
- Wheelbase: 10.7 ft / 3261.36 mm
- Width: 8.1 ft / 2468.88 mm
Published dimensions and weight
JLG 1644 HIGH CAPACITY MODEL
Weighing roughly 15.3 t and rated at 134 hp, the JLG 1644 HIGH CAPACITY MODEL is a telescopic forklift in its size class.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale

01Dimensions referenceLength × width × height
02Operating Weight33660 lb15268 kg
03Selected published values27
Telescopic forklifts are commonly used to place and retrieve materials where forward or elevated reach is required. Published rows for JLG 1644 HIGH CAPACITY MODEL include published lift height of 43 ft / 13106.4 mm, published operating weight of 33660 lb / 15268 kg, published engine power of 134 hp / 100 kw. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Ground Clearance” field (1.7 ft / 518.16 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Overall Height” field (8.9 ft / 2712.72 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Wheelbase” field (10.7 ft / 3261.36 mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications
Published values, clearly grouped.
Published specifications and measurements are organized by section for quick reference.
Dimensions
Ground Clearance1.7 ft518.16 mm
Overall Height8.9 ft2712.72 mm
Wheelbase10.7 ft3261.36 mm
Width8.1 ft2468.88 mm
Overall Length20.3 ft6187.44 mm
Lift
Max Lift Height43 ft13106.4 mm
Max Load At Max Reach31.1 lb14.11 kg
Load Center2 ft0.61 m
Max Lift Capacity15650 lb7098.73 kg
Max Load At Max Height6750 lb3061.75 kg
Engine
Engine ModelTCD 3.6L Tier 4 FinalTCD 3.6L Tier 4 Final
Gross Power134 hp100 kw
Power Measured @2200 rpm2200 rpm
Capacities
Fuel Tank39 gal147.7 L
Operational
Drawbar Pull23000 lb10432.7 kg
Tire Size17.5-25 SGG17.5-25 SGG
Performance
Maximum Lift18.3 sec18.3 sec
Maximum Lower13.6 sec13.6 sec
Maximum Telescope In12.3 sec12.3 sec
Maximum Telescope Out15.8 sec15.8 sec
Maximum Travel20 mph32.2 km/h
Transmission
Transmission TypeHydrostaticHydrostatic
Weights
Operating Weight33660 lb15268 kg
Hydraulic
Pump TypeLoad Sensing PistonLoad Sensing Piston
Axles
FrontHigh Bias, Limited SlipHigh Bias, Limited Slip
RearOscillatingOscillating
Brakes
Brakes TypeWet Multi-DiscWet Multi-Disc
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Manufacturer-published specifications.