15277438 / 152 774 38 BUSHING SHANK SANDVIK

When a rock drill is producing clean, consistent penetration, most people credit the drifter, the rotation system, or the operator. In reality, reliability is often protected by the “quiet” wear parts that keep metal-to-metal contact under control. The 15277438 BUSHING SHANK SANDVIK (also searched as 152 774 38 BUSHING SHANK SANDVIK) is one of those critical parts—built to support alignment, stabilize the shank interface area, and absorb heavy side loads while maintaining a controlled wear surface.

At 3GEN Export, we supply the 15277438 BUSHING SHANK SANDVIK as an OEM supplier alternative, produced to OEM-grade expectations and shipped worldwide in 5 working days. If you need a dependable replacement that protects your more expensive components, 152 774 38 BUSHING SHANK SANDVIK is a smart, cost-effective choice for planned maintenance and fast recovery after wear-related shutdowns.

What the 152 774 38 BUSHING SHANK SANDVIK does

A shank bushing is a precision wear component designed to:

• Guide and support the shank area to keep the tool interface stable

• Reduce vibration and prevent uncontrolled radial play

• Provide a sacrificial wear surface that protects surrounding housings and shafts

• Maintain consistent geometry so impact energy and rotation stay efficient

In harsh drilling conditions—abrasive dust, high-frequency impact, cyclic loads—wear does not stay “local.” If the bushing loses tolerance, misalignment spreads into the system: seals fatigue faster, mating parts begin to score, and vibration rises. Installing a fresh 15277438 BUSHING SHANK SANDVIK before excessive clearance develops is one of the easiest ways to protect uptime.

Design features visible in the part

From the images, the 152 774 38 BUSHING SHANK SANDVIK is a stepped, flanged bushing with a robust outer body and a raised inner collar section. This geometry is typical when the bushing must both locate axially (via the flange/step) and control radial alignment (via the bore). The machined faces and shoulders support repeatable seating, and the internal bore is finished for controlled fit.

Why this geometry matters

• Flange/step for axial location: prevents migration and maintains consistent positioning under repeated shock loads.

• Wide outer body for load distribution: spreads stress into the housing and reduces local deformation.

• Precision bore for stable fit: controls play, reduces chatter, and improves drilling consistency.

If you are replacing a worn unit, a new 15277438 BUSHING SHANK SANDVIK typically produces a noticeable improvement in smoothness and noise level—because the system returns closer to its intended alignment.

Applications: where this part is commonly listed

Online parts listings commonly associate 15277438 BUSHING SHANK SANDVIK with Sandvik/Tamrock drifter/rock drill platforms and related assemblies. Across multiple catalog-style sources, this part number is referenced for compatibility in families such as:

• HL810T / HL810ST / HL800T rotation or drifter-related assemblies (as listed in shared parts documentation)

• HL710 / HL710S and HL800 series (as referenced by parts sellers)

• HF810T (as referenced by parts sellers)

• Some catalogs also reference HL820ST-style groupings in related bushing listings (catalog context varies by seller)

Important note: Online listings can differ by market and revision. The safest verification method is always your machine model + serial (and, if available, the drifter/rotation unit type plate) before ordering the 152 774 38 BUSHING SHANK SANDVIK.

Why proactive replacement pays off

Replacing 15277438 BUSHING SHANK SANDVIK on schedule is rarely “just” replacing a bushing. It is often a decision to avoid a chain reaction:

• Reduced impact efficiency due to micro-misalignment

• Accelerated seal wear and contamination ingress

• Abnormal scoring on mating components

• Heat buildup from friction and vibration

• Increased tool consumption and inconsistent hole quality

A fresh 152 774 38 BUSHING SHANK SANDVIK restores a controlled wear interface. That means the bushing wears as intended, instead of letting higher-value components become the new wear surface.

Materials and production expectations

A 15277438 BUSHING SHANK SANDVIK must handle impact loads, side loads, and abrasion. High-performance bushings in this class are typically manufactured from alloy steel or wear-resistant steel grades suitable for:

• Controlled hardness/strength balance

• Surface durability against fretting and scoring

• Dimensional stability under cyclic loading

At 3GEN Export, our focus is consistent machining accuracy, repeatable seating faces, and stable bore geometry—because for a 152 774 38 BUSHING SHANK SANDVIK, fit is performance.

Technical details (practical, field-oriented)

Because exact dimensions can vary by revision and application group, the most reliable approach is confirming your removed part. Below is a practical checklist to confirm the 15277438 BUSHING SHANK SANDVIK match:

Key measurements to verify

• Inner Diameter (ID): bore size and tolerance class

• Outer Diameter (OD): housing fit diameter

• Flange OD: ensures proper axial stop and seating

• Overall height: prevents preload issues or looseness

• Step height/shoulder depth: ensures correct alignment

• Chamfers/radii: supports smooth installation and seating

Surface and finish checkpoints

• Bore surface should be smooth with no spiral scoring

• Seating faces should be flat and free of dents

• Shoulder edges should be clean—no impact mushrooming

If you share your measurements (or machine model/serial), we can confirm the correct 152 774 38 BUSHING SHANK SANDVIK specification before shipment.

Estimated weight (KG)

For buyers planning freight and handling, here is a realistic planning value:

• Estimated net weight (part only): ~4.5 kg

• Estimated shipping weight (with protective packaging): ~5.0–5.5 kg

This is an estimate based on typical mass for a steel bushing of this geometry class. Exact weight can vary slightly by production batch and packaging.

Installation guide for 152 774 38 BUSHING SHANK SANDVIK

Correct installation protects the new bushing and the housing. Below is a field-proven approach.

1) Preparation

• Clean the housing bore completely (remove dust, rust, old compound)

• Inspect housing for ovality, scoring, or step wear

• Check the mating shaft/shank area for scratches and taper wear

If the housing is already damaged, a new 15277438 BUSHING SHANK SANDVIK may not last as expected—because the load won’t distribute evenly.

2) Fit confirmation

• Dry-fit check: confirm the bushing aligns squarely

• Confirm the flange/step seats fully against the shoulder

• Ensure there is no rocking or partial contact

3) Pressing / seating

• Use correct tooling that contacts the bushing evenly

• Press by the outer body or designated press face (avoid bore damage)

• Keep the bushing aligned—tilt during pressing can score the housing

4) Post-install checks

• Verify the bore is clean and free from installation marks

• Confirm axial seating is complete

• Re-check alignment and runout if applicable

A correctly installed 152 774 38 BUSHING SHANK SANDVIK should feel “stable” immediately—no looseness, no uneven seating, no abnormal friction.

Common wear symptoms and what they mean

Understanding failure modes helps you time replacement before the bigger costs arrive.

Symptom: increasing vibration and noise

Often points to clearance growth in the 15277438 BUSHING SHANK SANDVIK bore or loss of roundness.

Symptom: uneven polishing or scoring in the bore

Usually indicates contamination (dust ingress) or misalignment. Verify seals and check for housing wear.

Symptom: fretting marks on seating faces

Can indicate micro-movement under load. Confirm fit and seating shoulder integrity.

Symptom: cracks near shoulders or flange

May indicate overload, impact shock beyond expected range, or improper seating/pressing.

Replacing 152 774 38 BUSHING SHANK SANDVIK at the right time prevents these symptoms from becoming failures in connected components.

Maintenance tips to extend bushing life

• Keep dust control and sealing systems healthy

• Maintain correct lubrication practices for the assembly

• Avoid running with known looseness or misalignment

• Inspect during scheduled downtime rather than waiting for performance drop

A well-managed wear part strategy turns 15277438 BUSHING SHANK SANDVIK into a predictable consumable instead of an emergency replacement.

Compatibility list (commonly referenced)

Based on multiple online parts references, 152 774 38 BUSHING SHANK SANDVIK is commonly associated with Sandvik/Tamrock families such as:

• HL810T / HL820ST-PE / HL820ST (rotation/drifter-related assemblies)

• HL710 / HL710S and HL800 series references

• HF810T references

If you want, share the machine model or drifter type plate info and we will confirm whether your exact setup uses 15277438 BUSHING SHANK SANDVIK before dispatch.

Why buy from 3GEN Export

• OEM supplier quality approach (precision machining + fit focus)

• Global logistics network and export experience

• Worldwide delivery in 5 working days

• Support for cross-checking part number, assembly, and compatibility

When you order 152 774 38 BUSHING SHANK SANDVIK from 3GEN Export, you get a wear-part solution designed for uptime—fast, consistent, and ready for real drilling conditions.

Manufactured in Turkey, these products are made using the latest technologies and built to meet the highest international standards. Each machine is a high-quality copy of the original, ensuring durability, precision, and performance that you can rely on for modern construction and metalworking projects.