Simplify and reduce the time required to demold heavy cultured marble or solid surface cast parts and reduce stress and damage to molds caused by manual demolding.

4-leg demold or straddle gantry

The 16' (4.87m) 4-leg Demold Gantry (also known as a Straddle Gantry) is designed to assist in the demolding process in cast marble or solid surface production. Utilizing lifters and hoists, the demolding gantry can greatly reduce the stress and damage to molds, as well as decreasing the time needed to demold product.

4-leg Demold Gantry features heavy duty steel I-beam construction, 3" tube steel legs, electric or pneumatic hoists, dual or quad cup lifters, and durable Gruber blue powder coating for protection.

Note: Hoist and Trolley are not included and must purchased separately. See "Related Accessories" section below for Hoist and Trolley ordering information.



  • Height: 124½" (316.2cm)
  • Width: 102" (259cm) corner legs, 132" (335cm) middle leg.
  • Length: up to 240" (609.6cm)


  • 4000 Lb (1814kg)

Description/Order Number
Demold Gantry, 4 leg, 16' (4.8m) - #083821
Crating (required) - #CEGANTRY

Related Accessories:
Electric Hoist (4000 lb/184kg capacity), 3-Phase - #0831850 (single-phase also available - CALL)
Trolley, 4000 lb (1814kg) capacity - #0831217
Electric Hoist, 1000 lb (453kg) capacity - #083855
Trolley, 1000 lb (453kg) capacity - #083854
Pneumatic Hoist, 1000 lb (453kg) capacity - #111375
Chain container (1000/4000 lb) - #083856



Other Gruber Demold Gantries:


20' length 6-Leg Demold Gantry