- Overall Length: 24.74 ft / 7540 mm
- Overall Width: 7.55 ft / 2300 mm
- Overall Height - Mast Lowered: 7.85 ft / 2390 mm
- Wheelbase: 7.68 ft / 2340 mm
Published dimensions and weight
JLG 400S
Weighing roughly 5.7 t and rated at 48.1 hp, the JLG 400S is a boom lift in its size class.
01Published dimensions and weight
Dimensions reference
Representative category illustration; exact model may differ.Measurement reference — not to scale

01Dimensions referenceLength × width × height
02Operating Weight12524.5 lb5681 kg
03Selected published values35
Boom lifts are commonly used to position workers and tools at elevated or difficult-to-reach work areas. Published rows for JLG 400S include published reach of 34.13 ft / 10400 mm, published operating weight of 12524.5 lb / 5681 kg, published engine power of 48.1 hp / 35.8 kw. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Overall Length” field (24.74 ft / 7540 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Overall Width” field (7.55 ft / 2300 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Overall Height - Mast Lowered” field (7.85 ft / 2390 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
Overall Length24.74 ft7540 mm
Overall Width7.55 ft2300 mm
Overall Height - Mast Lowered7.85 ft2390 mm
Wheelbase7.68 ft2340 mm
Ground Clearance12.6 in320 mm
Platform Dimension A3 ft0.92 m
Platform Dimension B8 ft2.44 m
Turning Radius16.41 ft5000 mm
Platform
Max Platform Height40.36 ft12300 mm
Max Horizontal Reach34.13 ft10400 mm
Platform Inner Length96.07 in2440 mm
Max Platform Weight Capacity992.09 lb450 kg
Platform Inner Width35.83 in910 mm
Platform Rotation180 degrees180 degrees
Engine
Diesel Engine TypeDeutz D2.9L4 Tier 4 FinalDeutz D2.9L4 Tier 4 Final
Diesel Engine Power49 hp36.6 kw
Dual Fuel Engine TypeGM Vortec 3000 MPFIGM Vortec 3000 MPFI
Maximum Ground Bearing Pressure60 psi413.7 kPa
Dual Fuel Engine Power82 hp61.2 kw
Engine Make23492349
Engine ModelF3M1011F3M1011
Gross Power48.1 hp35.8 kw
Displacement177 cu in2.9 L
Fuel TypeDieselDiesel
System Voltage12 V12 V
Operational
Operating Weight12524.5 lb5681 kg
Fuel Capacity26.1 gal98.5 L
Hydraulic System Fluid Capacity42.1 gal159 L
Max Speed4.5 mph7.2 km/h
Tire Size12 x 16.512 x 16.5
Tire Fill/TypePneumatic Lug Tread TiresPneumatic Lug Tread Tires
Performance
Drive Speed4.5 mph7.3 km/h
Swing360 degrees360 degrees
Swing TypeContinuousContinuous
Gradeability45 %45 %
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Manufacturer-published specifications.