Epiroc Rock Drill Wholesale Cost Guide: 7 Steps Before You Order Drilling Rigs or OEM Parts

If you are responsible for buying rock drills, drilling rigs, or Epiroc OEM parts wholesale, this checklist is for you. I have been managing our drilling contractor's equipment budget for about seven years now, and I've built this from over $180,000 in tracked orders. The goal is simple: help you avoid the hidden costs that do not show up on the invoice. I use this exact list before every significant purchase.

Is this checklist for you?

Use it when:

• You're comparing quotes for a rock drill, drill rig, or Epiroc mining equipment.
• You're ordering Epiroc industrial tools and attachments and need to confirm compatibility.
• You need to explain to your boss why the lowest quote is not the best total cost.

If that sounds familiar, work through the steps in order. It takes about an hour the first time. After that, it becomes part of how you order.

The 7-step cost checklist

Step 1: Define the application and exact serial numbers before you ask for pricing

This is the step that makes or breaks every purchase. A rock drill that fits one boom generation can be completely different from the one on a similar-looking drilling rig.

I remember a $2,400 order for an Epiroc attachment that turned into a $3,800 order because I didn't verify the rig's serial number before the first quote. I knew I should check. I didn't think the odds were high. Well, the odds caught up with me.

Write down:

• Rig model and serial number
• Rock drill model and serial number
• Boom and feed assembly specifications
• Any attachment part number already on the unit

(Should mention: get this data before the phone call, not after. It saves everyone a round of emails.)

Step 2: Build a total-cost sheet, not a price-comparison sheet

In Q3 2024, I compared two quotes for a set of Epiroc drill steel and couplings. Supplier A quoted $2,045 including freight. Supplier B quoted $1,790, but the freight was $240 extra and they added a 1.2% handling charge. The total was $2,030. So the cheaper quote was actually about 7% more than the all-in price from A.

Here is what I put in every TCO line:

• Unit price
• Freight and handling
• Payment terms and early-payment discount
• Guaranteed lead time and expedite fees
• Warranty handling process
• Return policy for wrong parts

When you compare side by side, the low quote usually is not the low quote. That was the contrast that changed how I buy.

Step 3: Verify OEM part numbers through the official source

If you need a rock drill OEM part, the part number should come from the OEM's official parts system or an authorized dealer. According to Epiroc's website (epiroc.com), authorized dealers are the primary source for genuine parts and service. That's where I start for any part number verification.

There are situations where a part number looks right in a third-party cross-reference, but the official drawing shows a different thickness. (I might be misremembering the exact suffix, but the principle holds: verify compatibility before purchase.) For Epiroc industrial tools and attachments, the same rule applies. With Epiroc mining equipment, there are attachments that look identical but have different pressure ratings. A cheap guess can become a $1,200 redo.

Step 4: Treat lead time as a dollar figure

This is where my view changed. I used to choose the supplier with the best lead time only when a project was behind. Looking back, I should have made lead time a line item in every order. At the time, I thought, we will plan better next quarter. That optimism caused three expedited freight bills in one year.

Here is the rule I now use:

• If an order is not time-sensitive, standard delivery is fine.
• If a drilling rig is down, pay for guaranteed availability.
• If a delay means a contract penalty, the cost of certainty is always worth it.

In March 2024, we paid $400 extra for rush delivery of an Epiroc hydraulic breaker part. The alternative was missing a $15,000 uptime commitment. That $400 bought certainty, not just speed. I'm not saying you should always pay rush fees. I am saying you should calculate the cost of being late and compare it to the fee.

Step 5: Ask about scheduled orders and freight consolidation

Most people ignore this step until they have had several frantic orders. We did. When I compared our Q1 and Q2 orders side by side, I realized we had paid for air freight on parts we could have forecasted, just because we were treating every order as a one-off. Around 30% of our expedite charges were for parts that we order at least twice a year.

Now we ask every supplier three questions:

• Can we lock in a price for a quarterly volume?
• Will you hold stock against a scheduled order?
• Can we ship multiple line items together?

Oh, and ask about blanket orders. The first time a dealer suggested a yearly blanket order for bits and adapters, I thought it would hide pricing problems. Instead, it gave us price stability and lower freight. That one conversation cut our logistics cost by about 14%.

Step 6: Inspect on arrival and document everything

You might think a new OEM part from a dealer always arrives right. It is usually right. But usually is not a receiving process.

Check the box against the packing slip before the driver leaves. Open and inspect high-value parts within one business day. Take photos if there is any issue. Then file three documents: the PO, the delivery receipt, and the warranty registration. For Epiroc attachments and rock drill components, warranty registration matters because it protects you if there is a manufacturing defect.

Skipping this once cost us a $900 restocking fee when an adapter arrived and didn't fit because we had missed the serial number discrepancy. It was still our mistake, but the inspection delay made the return fight harder.

Step 7: Review the purchase after you have the first month of use

This is not a fun step, but it is where the money really hides. I track actual cost per operating hour for every major purchased component, especially rock drills and drilling rig attachments.

After tracking about 180 orders—maybe 160, I'd have to check my spreadsheet—I found that most of our budget overruns came from two things: unplanned expedited freight and parts that were almost compatible enough to pass the visual check. We implemented a 72-hour order review rule and changed our internal requisition form. Overruns dropped by 23% in the following year.

In other words, the real price of a rock drill purchase is not known until you see how it behaves in your fleet. That is why I put the post-order review on the checklist instead of as an optional afterthought.

Common mistakes I still watch for

Every procurement person has a list. Here is mine:

• Ordering an equivalent without a cross-reference to the OEM part number. Equivalent can mean 95 percent right, which is 100 percent wrong.
• Assuming list price is the final price. Epiroc dealers quote differently depending on volume, freight, and service agreements. Ask for a packaged price with a service response commitment.
• Trusting a verbal lead time for a critical order. Get it in writing. In an emergency, a written date is worth more than a promise.

One more thing: this checklist is not about avoiding Epiroc OEM parts or buying cheaper alternatives. It is the opposite. OEM parts are the reference point. When you understand the total cost of a rock drill, drilling rig, or attachment, the right purchase becomes obvious.

The price of a part is what you pay. The cost of a part is what it does to your project.

Prices quoted in this article are from our own procurement records and are for general reference only. Actual pricing changes by region, specification, and order volume. Verify current rates with your official dealer.