Technical Articles

Bucket teeth are the sacrificial cutting edge of any excavator bucket, and picking the right style can make a real difference in digging performance, how long they last, and your overall operating costs. A tooth that tears through topsoil with ease will wear down to a nub in no time in abrasive sand, and a tooth bu...

Picking the right bucket size for your excavator is about more than just grabbing the widest one that'll pin on. Go too big, and you'll lose breakout force, make the machine feel tippy, and put extra stress on the boom and stick. Go too small, and you're leaving productivity on the table—more passes to ...

An excavator bucket that doesn't actually fit your machine is just dead weight—literally. Even if you've picked the right type and size for the work you're doing, mismatched pins, incompatible linkage, or not enough hydraulic flow can make the attachment useless or, worse, damage your excavator. This gu...

A rotating excavator grapple packs a hydraulic rotator between the boom mount and the grapple body, letting the whole attachment spin continuously in either direction. For some jobs, that's a game-changer—it cuts cycle times, saves wear on your undercarriage, and lets you place loads with precision that a fixed...

The choice between a mechanical and hydraulic excavator grapple isn't about which one is "better"—it's about which one fits your machine, your work, and your budget. A hydraulic grapple delivers more clamping force and finer control, but it needs auxiliary circuits, adds components that can leak, and costs ...

Log grapples are purpose-built attachments with curved tines designed to cradle round timber and keep logs from rolling during lifting and transport. Within that category, buyers face a choice between rotary configurations with built-in hydraulic rotators and mechanical designs that run off the bucket curl function...

At its core, an excavator grapple does one simple thing: grab something and move it somewhere else. But the machinery behind that simple action involves a whole chain of force transmission, geometric leverage, and hydraulic control that determines how securely the attachment holds material, how quickly the jaws cyc...

Running a grapple on a mini excavator is a different game than on a 20-ton machine. Lift capacity at working reach might only be 300 to 800 kg. Auxiliary flow often tops out around 40 to 60 L/min. The boom and stick are shorter, so reach and dump height are limited. And with a machine that weighs just 3 to 6 tons, ...

Scrap grapples are purpose-built for the kind of nasty, abrasive, sharp-edged material you find in scrap yards, recycling facilities, and demolition sites. Unlike log grapples with curved tines made for round timber, scrap grapples use designs that actually conform to unpredictable shapes—multi-finger orange-peel s...

People toss around the terms "grapple" and "grapple bucket" like they're the same thing, but they're not. They're two different attachments with different designs and different strengths. A grapple uses open jaws or tines to grab irregular objects. A grapple bucket combines a bucket body with a clamp ar...