Other technologies


Hytec Engineering repairs largest cylinders to date

First Quarter 2007 Other technologies

Hytec Engineering, through Hytec Mozambique, has recently repaired the largest cylinders serviced by the company to date. With a bore of 600 mm and a stroke of 9,5 m each, the two 15 t cylinders were installed at a dam 370 km North West of Maputo at the town of Massingir 25 years ago. Corrosion has since damaged the internal components of the cylinders, as well as the supply pipe work. Hytec Mozambique is also repairing the power packs. The dam is now being rehabilitated under the auspices of a French company as part of a World Bank-financed project.

From Hytec Engineering's side, the project was managed by Raymond Els, who realised from the outset that it would take a major engineering feat to strip the cylinders out of the dam wall. Once this was accomplished, the cylinders were transported to Hytec Engineering's workshop, where a 5 t and 10 t crane assisted in the unloading and positioning of the large units.

Top management executives from the French project management house examined the first cylinder which has been stripped and were very impressed with Hytec Engineering's new factory and facilities.

Hytec has also received the order to replace the pipe work with stainless steel and assist with the commissioning of the cylinders and power packs, once the cylinders are reinstalled.

Construction on state-of-the-art premises had to be fast-tracked for completion late last year to accommodate growing demand flowing from the company's on-going expansion into Africa.

Capable of the complete design, manufacture and repair of hydraulic cylinders, the company has been particularly successful in recent years in breaking into the highly competitive mining and earth moving markets. Hytec Engineering's new premises situated in Spartan, Johannesburg, houses a dedicated repair facility under one roof, with services ranging from specialist assessment and quotation to chroming, grinding, honing, machining, testing and assembly. This not only serves to further shorten lead times, but should see improved process control, ensuring that the company continues to deliver industry leading quality repairs.

Hytec Engineering has vast experience in mining and earthmoving repairs with the emphasis on 'Repair to Standard Tolerance' solutions. The company has representation in every southern African country, including Zambia, Zimbabwe, Namibia, Mozambique, and is also represented as far afield as Ghana West Africa.

As one of the few cylinder manufacturers and repairers in SA to offer full design capabilities, incorporating the latest CAD software, the company has the ability to provide a broad range of designs. Hytec Engineering only manufactures cylinders according to drawings and offers a reverse engineering service where appropriate.

By importing its own raw materials comprising honed and unhoned tubing, chromed shafting and seal kits, Hytec Engineering offers faster lead times and competitive pricing.

For more information contact Charlie Harrison, general manager, Hytec Engineering, +27 (0)11 975 9700, [email protected]



Credit(s)



Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

Regular maintenance of cutting fluids is essential to maintain quality
Other technologies
Regular cleaning and maintenance of cutting fluid systems significantly enhances overall efficiency by extending the life of the cutting fluids, reducing downtime and improving the quality of the end products.

Read more...
Rethinking common approaches to wire rope lubrication
Other technologies
: Wire ropes are hard-working components in many different applications, from mines to lifts, ports, construction sites and drainage systems. Correct lubrication of wire ropes is absolutely critical because wire ropes are more than just cables, they are intricate machines composed of interdependent parts in constant motion.

Read more...
Monitoring vibration allows for equipment longevity
Iritron Other technologies
Unscheduled downtime and maintenance on machines is often a source of frustration for many companies active in industrial manufacturing as it results in loss of process and productivity, which in turn equates to loss of revenue.

Read more...
Quantum refrigerator paves way for reliable quantum computers
Other technologies
Quantum computers require extreme cooling to perform reliable calculations. Researchers at Chalmers University of Technology, Sweden, and the University of Maryland, USA, have engineered a new type of refrigerator that can autonomously cool superconducting qubits to record low temperatures, paving the way for more reliable quantum computation.

Read more...
Next-gen battery-driven grease gun
SKF South Africa Other technologies
SKF’s innovative TLGB 21 battery-driven grease gun optimises lubrication efficiency and reduces costs, by seamlessly combining advanced technology with a smart, rugged design.

Read more...
First recyclable plastic bicycle frame
igus Other technologies
Industrial polymer developer and manufacturer, igus has unveiled the first injection-moulded polymer bicycle frame designed for advanced bikes, marking a major milestone in sustainable mobility

Read more...
Vibration test system supports international space industry
TANDM Technologies Other technologies
Dragonfly Aerospace has launched EOS SAT-1, one of seven satellites in the world’s first agricultural-focused constellation. With optimisation of resources being a key component for Dragonfly, it called on TANDM to assist in creating and heavily expanding its environmental testing capabilities by providing a vibration test system that allowed it to perform in-house vibration and shock testing.

Read more...
RS PRO a key partner for planned maintenance
RS South Africa Other technologies
RS PRO, the own-brand of RS, offers a comprehensive selection of over 80 000 products spanning all industries and technologies.

Read more...
Addressing water conservation challenges
Other technologies
A recent report by the University of California underscores the urgent need for innovative strategies to improve water conservation efforts. David Strain, director at Technidrive, and an expert on integrated automation systems, explains why quarrying thickeners have emerged as a promising solution.

Read more...
Oil quality sensors for lubrication management
Other technologies
In an era where operational efficiency and machine health are critical, oil quality sensors are indispensable tools for successful lubrication management.

Read more...