Hydraulic systems are the heart of an excavator.Power, precision, lift capacity, digging strength — it all comes down to one thing: The hydraulic oil you choose. Pick the right oil, and your pumps, valves, cylinders, and final drives last thousands of extra hours.Pick the wrong oil, and you’ll destroy components faster than any operator mistake can. Most excavator owners know oil matters — but very few understand why  it matters.This blog breaks down the science, the logic, a

(Educational, clear, practical — written for real excavator operators and buyers in South Africa) When you walk into a parts yard or message a supplier, the first thing they’ll ask isn’t your excavator’s colour, bucket size, or where it last got stuck in the mud.They’ll ask you one thing : “Do you have the OEM part number?” For many machine owners, that question instantly triggers panic. They flip open a manual from 2004, scratch their heads, and pray the number they send isn

When an excavator pump fails, everything fails.No digging. No lifting. No swinging. No productivity.And no contractor wants to explain to a client why an entire site is standing still because the heart of the machine just died. The bad news? Pump failures are expensive — sometimes the most expensive repair an excavator will ever need. The good news? Most pump failures don’t happen overnight. They build up slowly, silently, and predictably. And even better — they are highly p

If you want to destroy an undercarriage faster than a bulldozer on a wet hillside, run your excavator with the wrong track tension. It’s one of the most overlooked forms of excavator maintenance , yet incorrect track tension is responsible for thousands of hours of unnecessary wear — and millions of rands in avoidable undercarriage repairs every year. Most operators don’t check track tension.Most site managers don’t enforce it.Most contractors only notice a problem when the m

If you run excavators, supply excavator parts, or simply deal in soil, rock and steel on a regular basis, your bucket is everything . For the team at Vikfin—South Africa’s leading used excavator-parts supplier—it’s one of the most critical attachments in the business. And if you’re in the market for a used excavator bucket, or thinking about re-selling or refurbishing one, then buckle up: this blog dives deep into types, wear-and-tear, maintenance, fitment, and the all-import

In the heavy equipment world, your machine is only as strong as its weakest part. Whether you’re running a Caterpillar, Komatsu, Volvo,...

There’s an old saying in the heavy machinery world: “If the price seems too good to be true, it probably is.” Nowhere is this more...

Subtitle:  Don’t Waste Time—or Money. Know When to Fix It, and When to Ditch It. There’s a moment in every machine operator’s life where...

You know that feeling when your excavator starts acting weird… like it’s limping, groaning, or leaking in ways that make you think, “That...