Diagnosing cranes for faults and potential damage requires arrival of a highly qualified professional, able to carry out inspection in the shortest possible time in order to avoid the crane downtime. .
Cranes in service must undergo diagnostic procedure: as soon as possible in order to avoid the crane downtime.
- Partial (without the static and dynamic tests) - 1 per year, - Full - 1 every 3 years.
Extraordinary diagnosis is carried out in the case of the crane installation in a new location, repair of metal structures with replacement calculation elements or nodes overhaul. Our company offers you to make the examination and diagnosis ofgantry, bridge, jib cranes, as well as mobile cranes.. If your faucet has fulfilled its service life, it must be the examination and diagnosis with complete technical examination.
Examination and diagnosis crane includes the following steps:
Inspection of metal in order to detect corrosion and production breakdowns.
Inspection of gears and oil check.
Brake Inspection and check of serviceability.
Checking of electrical and security systems.
Inspection of ropes.
Maintenance of cranes
According to GOST 18322-73, technical service is a set of works to maintain the serviceability of the product or performance in the preparation and the intended use, during storage and transportation. The purpose of maintenance of the crane - is to ensure continuous serviceability of the crane and its readiness to work with high performance; the elimination of the causes of premature wear and breakage of parts and assembly units of the crane; lengthening of time between repairs and prevention of emergency repairs; job security, and to ensure minimum fuel consumption, power and operational materials.
What is the system of maintenance and repair? Maintenance and repair system is a set of related regulations and norms governing the organization and procedure of maintenance and repair products for specific operating conditions in order to ensure the quality of the indicators provided in the standard documentation.
What is a scheduled maintenance? Scheduled maintenance - maintenance is provided for in the regulatory documentation and carried out in a planned manner. Hours, or the time between two consecutive technical maintenance services of one type is maintenance intervals. How divided maintenance of cranes depending on the frequency and scope of work? Depending on the frequency and scope of work are distinguished every shift maintenance, periodic maintenance and Seasonal maintenance.
What kind of work should be included in every shift maintenance of cranes? In every shift maintenance of cranes included the following works: clearing mechanisms, components and assembly of the crane unit from dust, dirt and snow, checking the oil level in the crankcase and oil tank system; grease of parts and components of the crane; checking fixtures of all units, mechanisms and subassemblies; checking the status of the ropes and their attachment to the rope drum; check the state of the hook and its attachment to the hook suspension. In addition, we must check: the effect of all pedals and control arms, engine operation, the operation of all control units and electrical equipment, the brakes of the executive mechanisms of the crane; serviceability of equipment and safety devices, guided by the technical description and the operating instructions of the crane.
When we carry out seasonal maintenance of cranes? Seasonal maintenance of cranes is carried out in conversion from winter operation in the summer, and vice versa. At the same time except for refilling of oils and lubricants should be rinsed with fuel and oil tanks and filters, cooling systems and casings of all crane components. In addition, to carry out maintenance № 2 (TO-2) in its entirety.
The list of works on maintenance of cranes is not mandatory, but only familiarization. Mandatory list of works recommended in the technical description and the operating instructions of the crane, which is drawn up by the manufactures cranes.
Repair of cranes What is the repair of cranes?
Repair of cranes is a complex of measures aimed at the elimination of faults occurring during operation of the crane and restore performance.
What kind of work are part of the works of repair of cranes? The scope of work for repair of cranes includes: cleaning the tap from dirt and dust, cleaning, disassembly of the crane, the composition of the defect list, the replacement of worn parts, components and assemblies with new or reconditioned, assembly components and crane units and landing junctions of recovery; poster or sea trials renovated units, assemblies and crane as a whole; coloration of the crane. Repairs also include various kinds of machining parts for their recovery - welding, tool making and machine tool operation, the metal coating the worn parts, etc...
How divided repairs of cranes? Repairs of cranes are divided into current and capital.
What is called the current repair? Repair carried out during the operation to ensure guaranteed performance products and consisting in the replacement and restoration of its individual parts and their adjustment, called the current.
What work is done at the current repairs of the crane? At the current repair of the crane, we carry out the following works: a partial disassembly of the crane, troubleshooting in aggregates, units and assembly units arising during crane operation and prevent their normal operation; replacement of individual units, assemblies and parts (except the base) with new or previously repaired.
What is called the overhaul repair? Repair carried out in order to restore good order and complete or near-complete recovery of the resource products with the replacement or repair of any of its parts, including the base, and their adjustment, called the overhaul.
What works performed during overhaul of the crane? Dates of periodic maintenance and repair, as well as the duration of the maintenance and repair are given in the technical description and the operating instructions of the crane.
Troubleshooting electrical cranes and their solutions.
Company PromTech provides high-quality and complex repair of various types of crane systems (overhead gantry, console and mobile cranes).
Repairs is divided into two types:
1.small - involves mainly monitoring, adjustment, removal of small breakdowns and replacement of individual parts;
2.overhaul - in addition to what is stated in small repair includes removing mechanism components, washing units, inspection and parts replacement if necessary, verification of hydraulic systems, as well as the integrity of the inspection of metal structures.
Mechanical repairs of crane equipment.
Repair and replacement of brakes, gears, cables, wheels and other components;
Repair and replacement of hydraulic systems;
Repair of electrical equipment;
Replacement of cable lines;
Repair and replacement of the power and control equipment;
Modernization of outdated electrical equipment;
Repair and installation of additional security systems.
Your industrial cranes must be safe and reliable, it requires timely diagnosis and high-quality repairs. Our company is ready to provide the full list of these services.