JLG 1644

Name: JLG 1644
Brand: JLG

Configuration: Standard specification, 17.5-25 SGG tires, 2-speed hydrostatic, Deutz TCD 3.6L 134 hp

20 sourced values · Sources: JLG 1644 telehandler standard specifications sheet, Part No. 3132249 | R052603; linked from jlg.com/en/equipment/telehandlers. Retrieved 2026-10-25; JLG Telehandler Floor Loading Spec Sheet, Revision_2.5.2026 (ANSI), linked from jlg.com telehandler product pages. Retrieved 2026-10-25

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Dimension diagram

A	Overall length	≈ 6,172 mm
B	Overall height	≈ 2,667 mm
C	Wheelbase	≈ 3,226 mm
D	Ground clearance	≈ 483 mm
E	Overall width	≈ 2,464 mm
F	Track gauge / tread	Not published

Weights

Spec	Value	Source
Operating weight	≈ 15,268 kg	Published: 33,660 lb JLG 1644 telehandler standard specifications sheet, Part No. 3132249 \| R052603; linked from jlg.com/en/equipment/telehandlers. Retrieved 2026-10-25 15,265 kg.
Max gross (laden) weight	≈ 23,134 kg	Published: 51,002 lb JLG Telehandler Floor Loading Spec Sheet, Revision_2.5.2026 (ANSI), linked from jlg.com telehandler product pages. Retrieved 2026-10-25 'Maximum Laden Machine Weight' (machine in stowed position), 23,134 kg; serial range SOP - present.

Dimensions

Spec	Value	Source
Overall length	≈ 6,172 mm	Published: 243 in JLG 1644 telehandler standard specifications sheet, Part No. 3132249 \| R052603; linked from jlg.com/en/equipment/telehandlers. Retrieved 2026-10-25 Dimension drawing.
Overall width	≈ 2,464 mm	Published: 97 in JLG 1644 telehandler standard specifications sheet, Part No. 3132249 \| R052603; linked from jlg.com/en/equipment/telehandlers. Retrieved 2026-10-25 Dimension drawing.
Overall height	≈ 2,667 mm	Published: 105 in JLG 1644 telehandler standard specifications sheet, Part No. 3132249 \| R052603; linked from jlg.com/en/equipment/telehandlers. Retrieved 2026-10-25 Dimension drawing.
Wheelbase	≈ 3,226 mm	Published: 127 in JLG 1644 telehandler standard specifications sheet, Part No. 3132249 \| R052603; linked from jlg.com/en/equipment/telehandlers. Retrieved 2026-10-25 Dimension drawing.
Track gauge / tread	Not published	JLG 1644 telehandler standard specifications sheet, Part No. 3132249 \| R052603; linked from jlg.com/en/equipment/telehandlers. Retrieved 2026-10-25 Not published on the spec sheet.
Ground clearance	≈ 483 mm	Published: 19 in JLG 1644 telehandler standard specifications sheet, Part No. 3132249 \| R052603; linked from jlg.com/en/equipment/telehandlers. Retrieved 2026-10-25 Dimension drawing.
Turning radius	≈ 4,013 mm	Published: 158 in JLG 1644 telehandler standard specifications sheet, Part No. 3132249 \| R052603; linked from jlg.com/en/equipment/telehandlers. Retrieved 2026-10-25 Outside turning radius, printed 13-ft 2-in (4.01 m).

Undercarriage / tires

Spec	Value	Source
Undercarriage type	Wheeled, 4-wheel steer	Published: Wheeled, 4-wheel steer JLG 1644 telehandler standard specifications sheet, Part No. 3132249 \| R052603; linked from jlg.com/en/equipment/telehandlers. Retrieved 2026-10-25 Steering: 4-wheel.
Number of axles	2	Published: 2 JLG 1644 telehandler standard specifications sheet, Part No. 3132249 \| R052603; linked from jlg.com/en/equipment/telehandlers. Retrieved 2026-10-25
Wheels (count)	4	Published: 4 JLG 1644 telehandler standard specifications sheet, Part No. 3132249 \| R052603; linked from jlg.com/en/equipment/telehandlers. Retrieved 2026-10-25
Tire size	17.5-25 SGG	Published: 17.5-25 SGG JLG 1644 telehandler standard specifications sheet, Part No. 3132249 \| R052603; linked from jlg.com/en/equipment/telehandlers. Retrieved 2026-10-25 Standard; foam-filled and pneumatic radial optional.

Ground pressure

Spec	Value	Source
Max tire ground bearing pressure (floor loading)	≈ 1,117 kPa	Published: 162 psi JLG Telehandler Floor Loading Spec Sheet, Revision_2.5.2026 (ANSI), linked from jlg.com telehandler product pages. Retrieved 2026-10-25 Maximum tire ground bearing pressure (one front tire with the full max-laden weight on the front axle), as defined on the floor-loading sheet (serial range SOP - present). Average ground pressure over occupied area: 261 lb/ft².

Axle loads

Spec	Value	Source
Axle load, front (unladen/operating)	Not published	JLG 1644 telehandler standard specifications sheet, Part No. 3132249 \| R052603; linked from jlg.com/en/equipment/telehandlers. Retrieved 2026-10-25 Not published on the spec sheet.
Axle load, rear (unladen/operating)	Not published	JLG 1644 telehandler standard specifications sheet, Part No. 3132249 \| R052603; linked from jlg.com/en/equipment/telehandlers. Retrieved 2026-10-25 Not published on the spec sheet.
Axle load, front (laden/max)	Not published	JLG 1644 telehandler standard specifications sheet, Part No. 3132249 \| R052603; linked from jlg.com/en/equipment/telehandlers. Retrieved 2026-10-25 Not published on the spec sheet.
Axle load, rear (laden/max)	Not published	JLG 1644 telehandler standard specifications sheet, Part No. 3132249 \| R052603; linked from jlg.com/en/equipment/telehandlers. Retrieved 2026-10-25 Not published on the spec sheet.

Engine

Spec	Value	Source
Engine model	Deutz TCD 3.6L	Published: Deutz TCD 3.6L JLG 1644 telehandler standard specifications sheet, Part No. 3132249 \| R052603; linked from jlg.com/en/equipment/telehandlers. Retrieved 2026-10-25
Net power	Not published	JLG 1644 telehandler standard specifications sheet, Part No. 3132249 \| R052603; linked from jlg.com/en/equipment/telehandlers. Retrieved 2026-10-25 Not published on the spec sheet.
Gross power	≈ 99.9 kW	Published: 134 hp JLG 1644 telehandler standard specifications sheet, Part No. 3132249 \| R052603; linked from jlg.com/en/equipment/telehandlers. Retrieved 2026-10-25 'Gross Power Basic' (100 kW).
Displacement	≈ 3.61 L	Published: 220 cu in JLG 1644 telehandler standard specifications sheet, Part No. 3132249 \| R052603; linked from jlg.com/en/equipment/telehandlers. Retrieved 2026-10-25 3.6 L.
Rated speed	Not published	JLG 1644 telehandler standard specifications sheet, Part No. 3132249 \| R052603; linked from jlg.com/en/equipment/telehandlers. Retrieved 2026-10-25 Not published on the spec sheet.

Hydraulics

Spec	Value	Source
Pump / aux flow	Not published	JLG 1644 telehandler standard specifications sheet, Part No. 3132249 \| R052603; linked from jlg.com/en/equipment/telehandlers. Retrieved 2026-10-25 Auxiliary flow not published (load-sense piston pump).
System / relief pressure	Not published	JLG 1644 telehandler standard specifications sheet, Part No. 3132249 \| R052603; linked from jlg.com/en/equipment/telehandlers. Retrieved 2026-10-25 Not published on the spec sheet.

Performance

Spec	Value	Source
Max travel speed	≈ 32.2 km/h	Published: 20 mph JLG 1644 telehandler standard specifications sheet, Part No. 3132249 \| R052603; linked from jlg.com/en/equipment/telehandlers. Retrieved 2026-10-25 Printed 'Top Travel Speed (4-Speed) 20 mph / 32 kph', although the transmission is listed as hydrostatic 2-speed.
Rated / lift capacity	≈ 7,099 kg	Published: 15,650 lb JLG 1644 telehandler standard specifications sheet, Part No. 3132249 \| R052603; linked from jlg.com/en/equipment/telehandlers. Retrieved 2026-10-25 7,100 kg; 6,750 lb at max height, 2,000 lb at max reach.
Lift / hinge-pin height	≈ 13,284 mm	Published: 523 in JLG 1644 telehandler standard specifications sheet, Part No. 3132249 \| R052603; linked from jlg.com/en/equipment/telehandlers. Retrieved 2026-10-25 Printed 43-ft 7-in (13.28 m).
Max forward reach	≈ 9,474 mm	Published: 373 in JLG 1644 telehandler standard specifications sheet, Part No. 3132249 \| R052603; linked from jlg.com/en/equipment/telehandlers. Retrieved 2026-10-25 Printed 31-ft 1-in (9.47 m).

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