The GPM-1000A Automatic Monument Clamp is a versatile tool that works with any lifting device. It's perfect for lifting and positioning concrete, stone, and marble building fascia. This clamp automatically grips and releases materials via a gravity - controlled locking latch. It's a great helper for moving and setting heavy or cumbersome retaining wall blocks and slabs. Its slim design enables material placement in tight spaces. You can easily and quickly adjust the clamping jaw and the center of gravity using the locking pins. The lifter's jaws are lined with vulcanized rubber to ensure a safe, non - marking grip. The gravity - controlled clamps open when rested and close when lifted. Specifications: Grip range is 20 - 300 mm (0.8' - 11.8'), working load limit is 1000 kg (2204 lb), net weight is 33 kg (73 lb), gross weight is 36 kg (79 lb), and packaging dimensions are L.660xW.200xH.400 mm (26'x7.9'x15.7').


Using the GPM - 1000A Automatic Monument Clamp is easy. First, connect it to your lifting device. Then, position the clamp over the material you want to lift. As you start to lift, the gravity - controlled locking latch will make the clamp grip the material automatically. When you place the material down, the clamp will open. For safety, always make sure the working load limit of 1000 kg (2204 lb) is not exceeded. Check the vulcanized rubber lining on the jaws regularly. If it shows signs of wear, replace it to ensure a safe grip. Store the clamp in a dry place to prevent rust. You can adjust the clamping jaw and center of gravity using the locking pins according to the size and shape of the material you're handling.