Rock drills and mining components
Identify mining equipment spare parts by the installed component and its reference number. This category contains the ZDG550 hydraulic rock drill and two documented FL04 loader differential assemblies. Start with the component page, then provide the machine details and interfaces needed to review compatibility.
Models in this category

Rear Axle Differential & Carrier Assembly
DIFF-0017 — Rear Axle Differential & Carrier Assembly

Front Axle Differential & Carrier Assembly
DIFF-0018 — Front Axle Differential & Carrier Assembly

Hydraulic Rock Drill
ZDG550 — Hydraulic Rock Drill
Review each product page for documented technical data and configuration details that need confirmation.
Distinguish each loader differential assembly
DIFF-0017 is identified for the rear axle, while DIFF-0018 is identified for the front axle. Their listed part references differ. The front assembly source also describes a NO SPIN unit for off-road use. Treat axle position and part number as essential information when comparing these items.
A photograph cannot establish that an assembly matches your installed part. The source uses the same image for both differential references and does not supply dimensional specifications. Send the nameplate, installed part number and mounting details, and request the corresponding drawing before confirming the order.
Check hydraulic rock drill interfaces
The ZDG550 has its own rock-drill documentation, including hydraulic operating information. For a replacement inquiry, provide the current drill designation, carrier model, feed arrangement and hydraulic connections. Ask for confirmation of the shank, mounting and supply requirements for the proposed installation.
Some source values for drilling diameter, flow and installed weight conflict across documents. Use the qualified product information and request clarification for your assembly. Neither a matching appearance nor a similar power rating establishes interchangeability with another rock drill.
Choose around
your application.
Component identification
Send the machine model, component reference, photographs and installation dimensions.
Configuration check
Request the current technical sheet and confirm the proposed configuration before ordering.
Selection questions
Are the front and rear differential assemblies interchangeable?
No interchangeability is established. DIFF-0017 and DIFF-0018 have different axle positions and part references; confirm the exact installed assembly before purchasing.
Can I order from a photograph?
Use photos to support identification, together with the machine model, serial information and part reference. Ask for drawing and interface confirmation where dimensions are not documented.
What information is needed for a rock drill replacement?
Provide the existing rock drill designation, feed and carrier details, hydraulic supply information and mounting interfaces. The proposed configuration needs a compatibility review.