7 Inch Backlash Small Worm Gearbox For Precise Equipment

Small Backlash Slew Drive Gearbox, Hourglass Worm And Multi-Tooth Contact For Precise Equipment

Product Description

When coming to choose the suitable slewing drive, we usually need to know the following:

1. The application, if the application need high precision

2. The load and rotating speed required

4. In general, the SE slewing drive should be installed horizontally. If not by this way, pls let us know.

Backlash – the existing clearance gaps between gear teeth and worm is a very common and often a considerable and key factor in the designs of gear and drive systems. The gaps between them allow room for applying lubrication and can help accommodate the stresses of operation heat inside. The gear and worm are contact in a condition of near perfect mesh. This will in turn allows for a highly efficient transfer of driving force, uniform load distribution and a very impressive level of positioning accuracy in slew drive.

Parameters Of ZSE Slewing Drives​

Packaging and Shipping

Inner Packaging: anti-rust plastic film ; vacuum plastic bags.

Outer Packaging: hard carton; wooden case ; wood pallet.

Shipping Term: by express; by air; by train; by sea.

For samples, the recommended shipping method is by express. Since the slew drive is with small dimension but heavy weight weight. Our logistitic staffs will asked TNT, DHL, UPS, FEDEX, to compare the express price in order to find the most cost effective way.

For bulk order in the future, we recommend ship by sea.

Note(for express):

DDU(deliverd duty unpaid) terms: we hand products to the shipping forwarder, and then the goods delivered to the distribution station in customers' place by air, customers need to pay the import tax if required by the custom, and then the goods will be dispatched to the final destination. 

DDP(deliverd duty paid)terms: we hand products to the shipping forwarder, and then the goods delivered to the distribution station in customers' place by air, and then the goods will be dispatched to the final destination.

Note(for sea shipping an air shipping): we hand the products to the shipping forwarder, when goods arrived to the destination airport or seaport, customers need pay destination fee charged by the destination forwarder and import tax if required by the custom. (the destination fee is always charged by per B/L regardless of the package is big, small, heavy or light, in gerneral 200~400 USD per cargo).

By train: sometimes the shipping price is the same as sea but taking less shipping time than sea shipping, we will take this shipping way into consideration if the goods are in urgent need by our clients.