Nord-Lock Group Logo

EXPANDER PINS

The permanent solution to lug wear

THE STRENGTH OF YOUR MACHINE IS DEFINED BY ITS PIVOTS

Pivots are at the center of any rotational movement. Exposed pivots often experience lug wear which occurs due to the clearance between the bore and the conventional pin. This is commonly repaired with line boring.
What if there is a modern alternative to line boring that ensures no more lug wear and allows a greater capacity at any given size?

Expander Pins are used on some of the world’s biggest Original Equipment Manufacturers (Caterpillar, Komatsu, Volvo, John Deere etc) including installed equipment in a vast amount of industries.

Expander Logo
Expander Pin Cutaway
expander system product bolt fastener recessed washer pivot pin
Bolt fastener recessed washer pivot pin
Expander system product bolt fastener washer pivot pin
Bolt fastener washer pivot pin
Expander system product flat head fastener pivot pin
Flat head fastener pivot pin
Expander system product multi-bolt arrangement pivot pin
Multi-bolt arrangement pivot pin
Expander system product nut washer pivot pin
Nut washer pivot pin
Expander system product offshore pin pivot pin
Offshore pin pivot pin
Expander system product stepped pin pivot pin
Stepped pin pivot pin
Expander system product through bolt design pivot pin
Through bolt design pivot pin

Traditional Repair Method vs Expander Pin Replacement System

Expander System Parts

Small Breakers (6-10 ton Exc.)

Small Epiroc Hydraulic Breaker
Epiroc
Astec BX Breaker
Astec
Stanley DH Cyclone
Stanley
Toku-TNB1M
Toku
DemaRock D75 Breaker
DemaRock

Heavy Excavator Attachments

Epiroc SB Hydraulic Breakers
Breakers
BTi Hydraulic Compactor
Compactors
Epiroc Multi-Grapple
Grapples
Transverse Drum Cutters ER 600
Drumcutters
Vacuworx-SL2
Lifters
Stump Crusher 850
Stump Cutters
MBI Shear Eagle-3 SH
Shear
MBI Rotating Pulverizer RP-IT
Pulverizers
MBI Combined Crusher CC90R
Combi Crusher
Bradco Ground Shark Brush Cutter
Brush Cutters
Paladin Mulcher Attachment
Drum Mulchers
FFC Cold Planer Series II
Cold Planers
Hartl Crusher Bucket
Crusher Buckets
Hartl Screening Bucket
Screen Buckets
Paladin JRB DuraLatch
Couplers

Medium Excavator Attachments

Epiroc SB Hydraulic Breakers
Breakers
BTi Hydraulic Compactor
Compactors
Epiroc Multi-Grapple
Grapples
Transverse Drum Cutters ER 600
Drumcutters
Vacuworx-SL2
Lifters
Stump Crusher 850
Stump Cutters
MBI Shear Eagle-3 SH
Shear
MBI Rotating Pulverizer RP-IT
Pulverizers
MBI Combined Crusher CC90R
Combi Crusher
Bradco Ground Shark Brush Cutter
Brush Cutters
Paladin Mulcher Attachment
Drum Mulchers
FFC Cold Planer Series II
Cold Planers
Hartl Crusher Bucket
Crusher Buckets
Hartl Screening Bucket
Screen Buckets
Paladin JRB DuraLatch
Couplers

Small Excavator Attachments

Epiroc SB Hydraulic Breakers
Breakers
BTi Hydraulic Compactor
Compactors
Epiroc Multi-Grapple
Grapples
Transverse Drum Cutters ER 600
Drumcutters
Vacuworx-SL2
Lifters
Stump Crusher 850
Stump Cutters
MBI Shear Eagle-3 SH
Shear
MBI Rotating Pulverizer RP-IT
Pulverizers
MBI Combined Crusher CC90R
Combi Crusher
Bradco Ground Shark Brush Cutter
Brush Cutters
Paladin Mulcher Attachment
Drum Mulchers
FFC Cold Planer Series II
Cold Planers
Hartl Crusher Bucket
Crusher Buckets
Hartl Screening Bucket
Screen Buckets
Paladin JRB DuraLatch
Couplers