Our engineers stand ready to assist your demolition project. Alltec offers to execute engineered weight estimates along with verifications of existing lift attachments to determine if they still are adequate for lifting. If existing lift attachments are deemed not adequate, the Alltec Demo Trunnion Set may be the right solution for your project. Multiple trunnions in different sizes are available along with spacers and lifting bales fit different size columns. Alltec engineering group will assist to ensure each lift is engineered properly, by verifying a.o. shear and tension stresses.