Strapping Machines

Strapping Equipment Buying Guide

Poly or steel: the load settles it first. The material question decides most of what follows. Vestil's polypropylene strapping, rated around 242 lb break strength and sold in 3/8 and 1/2 inch widths and four colors from about $150, handles cartons, bundles, and light palletized loads, and it is cheap, light, and safe to cut. Steel strapping, rated to 1,170 lb and stocked in 1/2, 5/8, and 3/4 inch widths in coils from roughly 1,960 to 2,940 feet, is for loads that are heavy, rigid, or sharp: coils, lumber, machinery on skids, anything that would slice poly or shrug off its tension. Flat steel strapping and its seals are covered by ASTM D3953. When either strap runs over a hard corner, add edge and cargo protectors so the tension holds the load instead of cutting into it.

The hand tools: tension, seal, cut. Below machine volume, three actions close a strap and Vestil sells the tools for each from about $42: tension it tight, join it with a seal, and cut the tail. Combination tensioner-sealer-cutter tools do all three, offered for both steel and poly across strap sizes from 3/8 up to 2 inch. Steel strap gets a crimp or notch seal, where the sealer presses or cuts wavy crimps that lock the two layers; poly gets a friction weld on powered gear or a crimp seal by hand. For faster manual stations, the pneumatic strap sealer runs from about $147 on 5/8 inch strapping, and a $398 wall-mounted dispenser keeps the coil paying out at the bench instead of tangling on the floor.

When a strapping machine earns its place. A machine tensions, seals, and cuts in one press once you are strapping enough packages that the hand cycle costs real labor. Vestil's semi-automatic tabletop machine runs about $1,535 on standard 115V power: the operator pulls the strap around the package, and the machine tensions, seals, and cuts on its own. The high speed machine at about $7,185 is built for continuous lines where cartons arrive faster than a person can wrap them. The dividing line the industry draws is the arch, an automatic machine feeds the strap around the load through a track so the operator never handles it, while a semi-automatic still asks the operator to route the strap by hand. These sit alongside the rest of the packaging equipment that finishes a pallet.

Pallet probe machines: band the whole load. Strapping a built pallet is a different problem from strapping a carton, because the strap has to pass under the load. A pallet probe, also called a lance, slides between the deck boards and feeds the strap through, then the machine tensions and seals it around the full pallet. Vestil's semi-automatic pallet probe strapping machine runs about $5,350 and is built for warehouses and distribution floors that unitize pallets all day. For lower volume, the manual pallet probe strapping cart at about $616 brings the same lance-fed approach to a mobile frame, so a crew can band pallets wherever they are staged rather than routing every load past a fixed station.

Mobile banding carts. A banding cart turns the whole kit into a rolling station: strap coil, tools, seals, and a cutter on one frame that follows the work. Vestil's strapping carts start around $263 in lightweight and heavy duty builds, the heavy-duty banding cart runs about $749, and the vertical and horizontal cart at roughly $1,133 dispenses strap in either orientation for awkward loads. The case for a cart is the same one that justifies a machine, walking to a fixed dispenser and back for every pallet burns more labor than the cart costs over a season. Where loads are staged across a large floor, the cart usually pays for itself before the fixed setup does.

Strapping is containment, wrapping is the skin. Banding and wrapping solve different halves of the same job and often ride together. Strap applies concentrated tension at a few points, which is what holds a rigid or heavy load down; film wraps the whole surface for dust, unitizing, and light containment. Many pallets get both, strapped for the heavy pieces and then wrapped for the loose ones, which is why the stretch wrap machines live one shelf over. Weigh the finished load on one of the scales before it leaves so a billing error does not travel with it, and standardize on the pallets your strap and probe are set up for. Buy the strap for the load, the tool for the volume, and the seal for the material.