


Sandvik / Tamrock
551 687 84 Guide
DD321-40
Available — Request Quote| Part Number | 551 687 84 |
| Description | Guide |
| Brand | Sandvik (Tamrock) |
| Assembly | Mounting |
| Type | Drill Rig Spare Part |
Quick answer
551 687 84 (also written 55168784 or 551-687-84) is a Sandvik guide spare part used in the Mounting assembly of the Sandvik DX700. Verified compatible with 11 Sandvik machine models including DD320S, DD321-40, DD321-40C. Available as an aftermarket replacement drill part from BK Drilling — Turkey-based Sandvik and Epiroc spare parts supplier serving mining contractors worldwide. Quote on request via WhatsApp; typical lead time 3-7 days for stock items.
Part code alternate forms: 55168784, 551 687 84, 551-687-84.
Compatible machines
11
OEM cross-reference
551 687 84
About Sandvik 551 687 84 Guide
An essential element of the Mounting in the Sandvik DX700, this part is designed to meet the exacting standards required for underground and surface drilling equipment. Timely replacement prevents costly cascading failures in critical machine systems.
This is an OEM-compatible aftermarket replacement part for the Sandvik DX700 (DX700). Also compatible with Tamrock branded equipment of the same model series. BK Drilling supplies this part with fast worldwide shipping and competitive pricing.
Frequently asked questions
Why use OEM-compatible parts for Sandvik drilling equipment?
OEM-compatible parts are manufactured to the same dimensional tolerances and material specifications as original components, ensuring proper fit, reliable performance, and maintaining the designed safety margins of the drilling machine.
Other Parts in Mounting
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280 678 90a
Clamp, Hose

445 777 40a
Hexagon socket head screw (full thread)
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550 169 75a
Horn[55016975/A;1-Horn (EngineeringView) x 1]

592 004 53
Hose Assembly, Hydraulic

800 192 49a
HEXAGON HEAD BOLT (FULL THREAD)

800 823 09a
HEXAGON HEAD BOLT (FULL THREAD)

811 259 69a
Nut, Lock

815 351 09
Damper, Thread Mount