Track roller: The purpose of track roller is to transfer the weight of the train to the ground and roll on the tracks.  In order to prevent derailment, track roller should also prevent the track from moving horizontally relative to it. Track roller often works in mud, water and sand, and bears strong impact, the working conditions are extremely bad, the rim is easy to wear. The requirements o...

A valuable piece of equipment on a construction site is an excavator that has helped various projects to work more effectively and efficiently. However what is an excavator and what is it used for? An excavator is a construction equipment which is used in excavating or moving large objects. An excavator is generally made up of two fundamental parts. It has a driving base associated with a powerful...

What Are the Best Tips for Excavator Safety?  Any time a piece of heavy machinery is in use, proper safety precautions must be taken to ensure people and property do not get hurt or damaged. Excavator safety starts with knowing and understanding the function of the excavator. This machine has a wide, sweeping range that can be quite dangerous when not operated properly. The most important saf...

Excavator operation precautions Always enter and exit while facing the machine. Do not jump out. Keep footwear clean of excessive mud or grease to prevent slipping. Buckle your seatbelt when inside and operating the excavator. 1. The excavator should be transported to the construction site on a tractor-trailer. If it is not transported on a tractor-trailer, the arm and bucket cylinders should be i...

Tips for Safe, Productive Digging with Excavators Proper operation of an excavator while trenching, sloping or benching can have a big impact on productivity. Planning ahead will optimize performance, minimize the risk of accidents and maximize productivity. One of the most common mistakes is failing to plan your approach to the excavation. Bottlenecks in the process can result in moving material ...

1. Keep It Routine Just like the annual check-up with your physician, a regular check-up on the overall functionality and condition of your heavy machinery helps keep the continuity of what is expected and the standard performance of your equipment. Any non-scheduled emergency maintenance and repair jobs done on heavy machinery are typically fraught with human error and performed in a time crunch....

Maintain a Clean Final Drive and Undercarriage  At its most basic, keeping your final drive and your undercarriage clean is about keeping your final drive in view since leaks and other issues can hide behind layers of dirt and grease. Routinely taking time to blast off dirt and debris is the best way to unmask troubles and make sure if they do show up, you’ll spot them right away. Cleanliness...

What is forging and casting? Casting is the process in which metal is heated in a furnace until molten. While in the liquid state, the metal is poured in a die, or mold, to create a component shape. Forging is the process in which thermal and mechanical energy is applied to ingots to cause the alloy to change shape while in a solid state. What is the difference between forging and casting steel? C...