Used Komatsu 450‑series Crawler Excavators for Heavy‑load Construction & Mining Business

Komatsu

Komatsu PC450‑8 Excavator delivers heavy‑duty performance for large‑scale mining and earthmoving projects. Optional boom and stick for variable cutting height, digging depth, dumping height. Robust Turbocharged Aftercooled Engine, High‑Output Hydraulic System, Reinforced Heavy‑Duty Undercarriage for Extreme‑Condition Stability and Extended Service Life.
✨ Komatsu PC450‑8
Rugged 45‑Ton Large‑Capacity Mining & Quarry Digger
✨ Komatsu PC450
Powerful Heavy‑load Crawler Excavator, Ideal for Mass Earth‑moving Operations

Best Price

Good Quality

Custom Accessories

24-hour Service

Ground Clearance	1.83ft in
Height To Top Of Cab	10.72ft in
Width To Outside Of Tracks	11.39ft in
Length Of Track On Ground	13.19ft in
Tail Swing Radius	11.98ft in
Removal Counterweight Clearance	4.34ft in
Max speed forward	5.5 kph
Number Of Cylinders	6
Engine Model	SA6D125E-2
Net Power	306hp
Power Measured @	1950rpm
Aspiration	Turbocharged
Displacement	673.8cu in
Swing Speed	9.1rpm

Used Komatsu PC450 Hydraulic Excavator

Selling Point

1.Heavy‑duty Reinforced Body Structure for Severe Mining Working Conditions

2.Generous Ground Clearance, Strong Adaptability to Harsh Uneven Terrain

3.Optimized Tail Swing Radius for Flexible Operation on Large Job Sites

4.Extended Track‑on‑Ground Length for Superior Load‑bearing Capacity

5.Standard Cab Dimension, Cost‑saving for Container Shipment

6.Wide Track Gauge for Outstanding Anti‑overturn Performance under Heavy Load

7.Complete Real‑machine Photos & Inspection Videos for Each Unit

More about us

We supply premium‑quality used Komatsu 450‑series crawler excavators, including classic PC450‑7, PC450‑8 and PC450‑8R models for global mining and large‑scale earthmoving clients. Every machine undergoes strict inspection before delivery to guarantee stable heavy‑duty performance, long service life and reliable working efficiency.

Our excavators feature powerful turbo‑aftercooled engines, high‑output hydraulic systems and reinforced heavy‑duty undercarriages. Optimized body structure ensures stable operation on harsh job sites such as quarries and rugged terrain. Real‑machine photos and full specification data are available for each unit for your reference.

We deliver personalized support throughout your purchase process. Flexible purchasing solutions help you get suitable heavy‑duty equipment at competitive costs. Whether you need a 45‑ton mining‑grade digger, we offer trusted quality and professional after‑sales service for your long‑term business. Contact us to check stock and detailed offers.