A Class 3 forklift carriage is defined by its 20-inch carriage height and a lifting capacity between 5,500 and 10,998 lbs. This carriage class is commonly found on mid-size to larger forklifts used in heavy-duty warehousing, manufacturing, and distribution applications.
Key Dimensions at a Glance
Specification Measurement
Carriage Height 20 inches (508 mm)
Lifting Capacity 5,500 – 10,998 lbs
Carriage Mount Dimension (Minimum) 15.00 inches (381.0 mm)
Additional Specifications
Carriage Width varies by manufacturer and application. Common widths include:
53 inches (1348 mm) – Heavy-duty fork carriage
61 inches (1550 mm) – Pallet fork carriage with IT coupler
60 inches (1524 mm) – Alternative width option
Carriage Weight ranges by size and construction:
53-inch wide carriage: 423.3 lbs (192 kg)
61-inch wide carriage: 699.1 lbs (317.1 kg)
Other Class III carriages can weigh between 573 and 1,024 lbs depending on width
Tine Spacing (centerline to centerline):
53-inch wide carriage: 250 – 1,172 mm (10 – 46 inches)
61-inch wide carriage: 180 – 1,320 mm (7 – 52 inches)
Typical Fork Length: 42 inches
How to Measure Your Carriage Class
To confirm your forklift's carriage class, measure the distance between the top edge of the upper fork bar and the bottom edge of the lower fork bar. If this measurement is 20 inches, your forklift has a Class III carriage.
The bottom line: A Class 3 forklift carriage has a 20-inch height and a 5,500–10,998 lb capacity. Widths range from 53 to 61 inches (and wider in some configurations), with weights from 423 to over 700 lbs. Tine spacing typically ranges from 7 to 52 inches center-to-center. Always verify measurements against your forklift's data plate for exact specifications.
