Arc welding is a type of welding that uses a welding power supply to create an electric arc between an electrode and the base material to melt the metals at the welding point.
They can use either direct (DC) or alternating (AC) current, and consumable or non-consumable electrodes. The welding region is usually protected by some type of shielding gas, vapor, and/or slag.
A stick welder is a must-have tool and using one is a skill for anyone wanting to perform metal fabrication or repair. Stick welding is one of the most heavy-duty methods for permanently attaching metal parts together. Stick welders range in size from common buzz boxes, small AC welders, to very expensive gasoline generator sets that can cost thousands of dollars. Regardless of the type and size of the stick welder, the basic procedure remains the same for permanently joining two pieces of metal together.
In wire-feed welding, the electrode is coiled and placed into a welding gun. The wire electrode melts onto a work piece as electricity is fed through it. These electrodes are referred to as consumable electrodes because they get used up as welds are created. This process of depositing metal onto a work piece effectively creates a permanent weld on the work piece.
Hydraulic repair services rebuild, repair and calibrate used hydraulic components and equipment such as hydraulic pumps, valves and servo valves, cylinders, motors, jacks, rams, actuators, hydraulic power units (HPUs) and hydraulic machines or systems. Companies differ in terms of product repair capabilities and services offered. Hydraulic repair services that rebuild, repair and calibrate specialized or proprietary hydraulic equipment are also available.
Hydraulic repair services can repair hydraulic accumulators, hydraulic cylinders, hydraulic hose, hydraulic jacks, hydraulic linear actuators, and hydraulic motors. Hydraulic accumulators use an incompressible fluid and a compressed gas, spring or raised mass to store energy, absorb shock, eliminate noise, and counter-balance loads. Hydraulic cylinders are actuation devices that utilize pressurized hydraulic fluid to produce linear motion and force.
Hydraulic hose is specifically designed to convey hydraulic fluid to or among hydraulic components, valves, actuators, and tools. Hydraulic jacks are used for leveling or positioning heavy equipment, or for supporting structures. Hydraulic linear actuators use a cylinder and hydraulic fluid for motive force. Hydraulic repair services that fix hydraulic motors are also commonly available.
Typically, hydraulic repair services that rebuild, repair or recalibrate these devices also fix hydraulic motors.
Hydraulic repair services may offer a wide range of services. Some companies provide bench repair, field repair, calibration, online documentation, installation or start-up, pick-up and delivery, or warranty repairs. Others offer preventative maintenance or service contracts, rapid turnaround times, remanufacturing, product replacements or exchanges, spare parts inventory, troubleshooting, or upgrades. Hydraulic repair services that offer unlisted, specialty or proprietary services a