20T – 52T EXCAVATOR HIRE PERTH & WA
Mine-spec excavators for hire across Perth, Pilbara & WA
At SLK Plant Hire, we supply a complete fleet of large excavators from 20t up to 52t, built for serious earthmoving, bulk earthworks, mining, quarrying, and major civil construction projects across Perth and Western Australia.
Our machines deliver the power, reach, and efficiency needed for large-scale works — from subdivisions and road construction through to mine-spec operations. Each excavator is available for wet hire with experienced operators or dry hire, and is maintained to the highest mine and civil standards for maximum uptime.
We provide fast delivery across the Perth metro area, Pilbara, Goldfields, and regional WA, ensuring your project gets the right excavator on-site, on time, and ready to work.
Excavator Comparison (20t – 95t Range)
Which Excavator Do You Need?
Not sure which excavator is right for your project? Here’s a quick comparison of our 20t–95t fleet, showing weight, digging depth, and bucket capacity at a glance. Whether you’re working on civil construction, bulk earthworks, or mining, this guide makes it easy to select the right machine before diving into the individual specs below.
Model | Operating Weight | Engine Power | Max Digging Depth | Bucket Capacity |
|---|---|---|---|---|
Cat 320 NG | ~20 t | 121 kW / 162 hp | ~6.6 m | 0.9 – 1.3 m³ |
Cat 330 NG | ~30 t | 164 kW / 221 hp | ~7.2 m | 1.2 – 1.8 m³ |
Cat 336 NG | ~36 t | 232 kW / 311 hp | ~7.5 m | 1.5 – 2.0 m³ |
Cat 340 NG | ~40 t | 228 kW / 306 hp | ~7.7 m | 1.5 – 2.2 m³ |
Cat 352 NG | ~52 t | 330 kW / 449 hp | ~8.0 m | 2.0 – 3.0 m³ |
Choosing the Right Excavator Size
20T EXCAVATOR HIRE
Cat 320 NG (20t) – 2022
The Cat 320 Next Gen excavator is a 20-ton class machine designed for fuel efficiency and reliability.
With advanced hydraulics and Cat technology, it’s perfect for general civil works, subdivisions, and medium earthmoving projects.
Spec | Detail |
|---|---|
Operating Weight | ~20 t |
Engine Power | 121 kW / 162 hp |
Max Digging Depth | ~6.6 m |
Bucket Capacity | 0.9 – 1.3 m³ |
Max Reach | ~9.8 m |
Transport Width | ~2.8 m |
Attachments | GP bucket, mud bucket, rock breaker, grab |
30T EXCAVATOR HIRE
Cat 330 NG (30t) – 2023
The Cat 330 NG delivers 30t of power and reach, making it ideal for bulk excavation, drainage, and large-scale civil construction. Its modern design offers fuel savings, safety features, and reliable productivity.
Spec | Detail |
|---|---|
Operating Weight | ~30 t |
Engine Power | 164 kW / 221 hp |
Max Digging Depth | ~7.2 m |
Bucket Capacity | 1.2 – 1.8 m³ |
Max Reach | ~10.5 m |
Transport Width | ~3.2 m |
Attachments | GP bucket, mud bucket, rock breaker, grab |
36T EXCAVATOR HIRE
Cat 336 NG (36t) – 2022
The Cat 336 NG is a heavy-duty 36t excavator built for tough conditions. With powerful hydraulics and advanced Cat technology, it’s suited to bulk earthmoving, quarrying, and demanding civil or mining projects.
Spec | Detail |
|---|---|
Operating Weight | ~36 t |
Engine Power | 232 kW / 311 hp |
Max Digging Depth | ~7.5 m |
Bucket Capacity | 1.5 – 2.0 m³ |
Max Reach | ~11.0 m |
Transport Width | ~3.3 m |
Attachments | GP bucket, mud bucket, ripper, breaker |
40T EXCAVATOR HIRE
Cat 340 NG (40t)
The Cat 340 NG offers extra lifting and digging power in the 40t class, making it ideal for heavy civil works, pipe-laying, quarrying, and bulk earthworks. Designed for durability and productivity on large jobs.
Spec | Detail |
|---|---|
Operating Weight | ~40 t |
Engine Power | 228 kW / 306 hp |
Max Digging Depth | ~7.7 m |
Bucket Capacity | 1.5 – 2.2 m³ |
Max Reach | ~11.3 m |
Transport Width | ~3.4 m |
Attachments | GP bucket, mud bucket, ripper, breaker |
52T EXCAVATOR HIRE
Cat 352 NG (52t)
The Cat 352 NG is a mine-ready 52t excavator built for high productivity. Suited for bulk earthworks, large-scale civil construction, and mining, it combines power, reach, and durability.
Spec | Detail |
|---|---|
Operating Weight | ~52 t |
Engine Power | 330 kW / 449 hp |
Max Digging Depth | ~8.0 m |
Bucket Capacity | 2.0 – 3.0 m³ |
Max Reach | ~11.0 m |
Transport Width | ~3.4 m |
Attachments | GP / mud buckets, ripper, rock breaker, grab |
74T EXCAVATOR HIRE
Cat 374 NG (74t)
The Cat 374 NG is a 74t large excavator designed for quarrying, large-scale mining, and major bulk earthworks. Its powerful digging forces and heavy-duty structure make it reliable for continuous high-production applications.
Spec | Detail |
|---|---|
Operating Weight | ~74 t |
Engine Power | 361 kW / 484 hp |
Max Digging Depth | ~8.2 m |
Bucket Capacity | 3.0 – 4.0 m³ |
Max Reach | ~12.0 m |
Transport Width | ~3.9 m |
Attachments | GP bucket, rock bucket, ripper, breaker |
95T EXCAVATOR HIRE
Cat 395 NG (95t)
The Cat 395 NG is a 95t powerhouse excavator, delivering maximum productivity for mining, quarrying, and extreme heavy-duty applications. Designed for the toughest WA conditions, it’s built to shift massive volumes with efficiency.
Spec | Detail |
|---|---|
Operating Weight | ~95 t |
Engine Power | 404 kW / 543 hp |
Max Digging Depth | ~8.3 m |
Bucket Capacity | 5.0 – 6.0 m³ |
Max Reach | ~13.0 m |
Transport Width | ~4.0 m |
Attachments | Rock bucket, heavy-duty breaker, grab |
Hire the Right Excavator for Your Project
From 20t civil-ready excavators to 95t mine-spec machines, SLK Plant Hire has the equipment to tackle any project across Perth and Western Australia. Our fleet is trusted on civil construction, bulk earthworks, quarrying, and mining operations — backed by competitive hire rates and a reliable support team.
Whether you need a specific Cat Next Gen excavator or guidance on choosing the right size for your job, our team can help.
20T+ Excavator Hire FAQ
Ready to Hire?
Whether you need a 20t civil-ready excavator for subdivision works or a 95t mine-spec machine for major mining operations, SLK Plant Hire has you covered.