Choosing Bobcat MT100 Attachments? Read This Skid Steer Loader Spec Guide First

2026-09-03 · Charlotte Avery · Compact Equipment

When a dealer calls about Bobcat MT100 attachments, my first question is not which bucket they think they need. It is the machine serial number, the mount-plate style, and the hydraulic flow spec. Those three details decide whether the attachment is right for the machine; the attachment name only tells us what it is. Getting this backward is how a rush order turns into a return order.

Full disclosure: I do not design loaders, and I am not a hydraulic engineer. I coordinate urgent parts and attachment orders for Bobcat dealers, so I am the person who gets the call that starts with a sentence like we need this by Friday. What I can tell you from the parts side—the less glamorous side—is that the boring spec check is what actually saves the deadline. Bobcat is a steer loader supplier with a strong dealer and parts network, but no support network can fix an order based on an assumption.

Why Bobcat on Bobcat is still not a specification

It is tempting to think that a Bobcat attachment on a Bobcat machine is automatically a match. Most of the time, it is. But Bobcat builds a wide range of loaders—skid steers, compact track loaders, and compact utility loaders—and not every attachment is suitable for every platform. The MT100 is a compact utility loader with its own envelope for rated operating capacity, hydraulic flow, attachment weight, and physical size. The fact that an attachment comes from Bobcat is good. The fact that your machine is an MT100 is better. The spec sheet is the actual answer.

I remember one order that almost left the building with a coupler part one serial-number range off from what the customer actually owned. The order looked right in the system. It was only when I asked the customer to read the serial plate that I caught it, and we pulled the part from the loading dock. That is the thing about specification mistakes: they look like other mistakes—small, easy to explain, and expensive.

Which skid steer loader specifications matter first

When someone sends me a list of skid steer loader specifications, I ignore the brochure hook and look for these:

  • Rated operating capacity (ROC). This is the manufacturer's guideline for how much the loader can handle. A heavy or oversized attachment changes what the machine can safely do in real work. If the attachment is already near the edge of the machine's rated envelope, that should trigger a conversation, not an order.
  • Auxiliary hydraulic flow and pressure. This is the spec that surprises people. A bucket does not need hydraulics, but a brush cutter, auger, or sweeper might. An attachment can mount perfectly and still run at half speed if the machine cannot supply enough oil or pressure.
  • Mount-plate style and pin spacing. Bobcat's quick-attach family is recognizable, but generation and model matter. The serial plate tells a good parts person which mount style your machine actually has, especially on a used unit that might have been changed before.
  • Attachment weight and machine balance. Rated operating capacity is not the only weight question. A long or heavy attachment can change how the machine feels, loads, and balances, even when the number on paper still fits.
  • Serial number range and factory options. Bobcat parts catalogs are serial-number driven. The same model can have different hoses, couplers, wiring, or brackets depending on when and how it was built.

A customer once said that an attachment was compatible, and I heard that it was the same as the previous model. Those are the same words and different meanings. Now I treat compatible as a starting point, not an ending. Compatibility is not a label; it is a set of numbers.

When an order is urgent, slow down

Here is the part that surprises some dealers: the 10 minutes spent verifying specs at the start is what makes an emergency order move fast. A rush order that ships the wrong attachment is slower than a standard order handled correctly. In my corner of Bobcat, speed is not the shipping label. Speed is a first-time-right part.

Before promising a date, I want to know three things. Is the mount correct? Is the machine rated for the work? Are the hydraulics enough? If those check out, then we can talk about freight and timing. If they do not, a later quote is not late. It is accurate.

Backhoe specification guide: same logic, different machine

I get asked for a backhoe specification guide more than you might expect. The advice is the same: start with the least exciting numbers. Dig depth is the one everybody quotes, so the sales conversation starts there. But the specs that decide whether the machine can actually do the work are breakout force, hydraulic flow requirement, operating weight, and transport dimensions.

For a backhoe attachment, breakout force tells you how hard the bucket can bite, not whether the machine can stay planted while it bites. Ask whether the breakout force number is measured at the bucket teeth or at the pivot pin; those two numbers can be very different. Ask how the attachment gets its hydraulic flow, and whether the loader's flow and pressure stay within the attachment's limits. Depth is great. Being able to lift what you dug is better.

What a transparent quote should show

After spec compatibility, my next concern is pricing. I have learned to ask what is not included before I ask what is included. A quote that shows only a total price is hard to audit. It may be fine. But when a line item appears later for freight, mounting kit, hoses, or setup, the conversation gets painful.

The supplier who lists fees up front—even when the total looks higher—usually costs less in the end. That is why I look for a quote that names each component, the shipping method, and the things that are not included. It is not about finding the lowest number. It is about making sure the number I approve is the number I pay.

Boundary cases and the honest version

An experienced operator can look at a machine and know when something feels borderline. That experience matters. But feel is not a spec. Feel is what happens after the spec is wrong, especially when a machine is already on a tight deadline.

I am not saying every solution has to be a brand-new OEM part. Used attachments, rental machines, and independent repair options all have their place. The same discipline applies: verify the serial number, the mount style, and the hydraulic requirement before the money moves.

I also know where my expertise ends. I am not an applications engineer, so I cannot tell you whether a particular attachment can be modified for your work. What I can tell you from the parts side is that the spec sheet gives the baseline. For unusual setups, talk to a Bobcat dealer or the people who have engineering responsibility for the machine. They will ask the same questions, probably in the same order: serial number, mount plate, hydraulic flow, and rated capacity.

The order that goes out right the first time is the one that keeps the next job on schedule. The extra 10 minutes at the beginning is cheaper than the 48-hour panic at the end.