2020年5月1日 · Also known as a “two-stage” mast, a duplex does come with the free lift capabilities that a simplex mast lacks. The visibility provided by a duplex is one of the biggest …

Two-stage masts are very common in high-capacity forklifts of 15,000 lbs. and up. Recommended Uses: Low lift and full free lift applications. Three-Stage Mast. Also known as Triplex, Triple, …

Below ProLift has defined the four basic types of uprights and masts: standard, duplex, triple stage and quad. The standard upright is a two-stage assembly with two rails, one stationary …

2019年8月24日 · Two-Stage: The two-stage mast is more common and has a free lift available. These are typically used for stacking and double stacking for indoor applications with limited …

(Also known as: Duplex Upright or Two-Stage Free-Lift Mast). This type of mast has a hydraulic cylinder located in the center of the mast assembly that helps push loads upwards, enabling …

2024年1月18日 · Duplex masts (two-stage) are similar to standard double-stacked masts but come with an additional free-lift feature. This decreases their overall lowered height, allowing …

** Lift trucks equipped with the 4-stage FFL mast require Class II carriage and forks. ... † Lift heights over 164.0” (4166 mm) maximum fork height are considered highlifts and require …

2-stage limited free-lift (LFL) VISTATM mast with maximum fork height of 133” (2400 mm) 48.0” (1219 mm) wide hook-type carriage with 48.0” (1219) tall load backrest extension