Round hole of platform for mounting pipe or hopper. No base frame, low profile, self-aligning. U-type beam, welded with special clamping apparatus. Material: C. S. Or S. S., Pan: Smooth or slipproof plate. C. S. Surface: Painted & baked or galvanized. S. S. Surface: Polished & brushed. Patent load introduction swivel foot. Four load cells: Alloy steel or stainless steel. Normal capacity: 0.5/1/1.5/2/3/5t. Normal size: 1.0× 1.0/1.2× 1.2/1.2× 1.5/1.5× 1.5m. Resolution: Normally 3000e, optional 6000d.