La apertura y el cierre del cubo de agarre de cuerda simple son principalmente elementos elásticos, carro y bloqueo con ejercicio, etc. la pinza ensucia el gancho, luego el conductor levanta el mecanismo deslizante para levantar el separador inferior y cerrar la mandíbula. Durante la descarga de materiales, la pinza llena se transfiere a la acumulación de material o sobre el suelo, el cable de acero cae para hacer que el mecanismo deslizante caiga a cierta distancia y la presión sobre la pinza del gancho desaparecerá, debido al efecto del resorte en la cabeza, la pinza girará para descolgarse, el conductor volverá a levantar y la mordaza se abrirá debido a los efectos del separador inferior y la carga muerta de material.
Henan Mine Crane could arrange engineer to do supervision of installation, make the load test, do commissioning, training of the buyer's workers, the buyer should be responsible for each of our technician’s accommodation, meals, round-trip tickets, travel expenses and self-security. The engineer’ salary is USD100.00 per day abroad.
1. Quality problems of products sold by our company will be solved as per the “three guarantees” system of our company by the “three guarantees” service team;
2. Related personnel will be sent to the site immediately after receiving quality complaints (by call, letter or oral notice) from clients;
3. Personnel involved in after-sales service shall be serious and considerate in handling the problem to make clients care-free;
4. In addition to solve quality problems, personnel involved in after-sales service shall train clients, answer their technical inquiries and related questions free of charge;
5. Related cost for products with quality problem will be shouldered by our company. Our company charges for quality problems caused by clients (or problems after the warranty term), but the charge will not be higher than the expense (or cost);
