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World’s Top 10 Largest Hydraulic Excavators (Update 2026)
By Patrik Eder · Updated: May 20, 2026 · Published: November 20, 2019
In 2026, the world’s largest hydraulic excavators represent the pinnacle of heavy machinery engineering, designed to handle extreme loads in demanding environments such as open-pit mining, large-scale quarrying, and major infrastructure projects. These machines are built to move massive amounts of material efficiently, combining immense operating weight, powerful engines, and high-capacity hydraulic systems to provide both stability and digging performance.
The following ranking highlights the 10 largest hydraulic excavators in operation today, including both modern production models and legacy machines that remain in service. While some entries are specialized or custom-built, many are commercially available units from leading manufacturers including Caterpillar, Komatsu, Liebherr, Hitachi, Demag, and XCMG. Together, they illustrate the upper limits of excavator design and capability in 2026.
1. Caterpillar 6090 FS - 1,000 t (1,102 US t)
2. Bucyrus RH400/Terex O&K RH 400 - 980 t (1,080 US t)
3. Komatsu PC9000-12 - Backhoe 896t, Shovel 884 t
4. Hitachi EX8000-7 - Backhoe ~839 t, Shovel ~830 t
5. Liebherr R9800 G6 - 800 t backhoe / 810 t face shovel
6. Komatsu PC8000-11 - 773 t (850 US t)
7. Demag H740 OS - 744 t (820 US t)
8. Komatsu PC7000-11 - 678–699 t (747–771 US t)
9. Liebherr R 996 B - 676 t (745 US t)
10. XCMG XE7000 - 673 t (742 US t)
Defining the “Largest” Hydraulic Excavator
To ensure the integrity of the 2026 ranking, a structured methodology was applied to select and order the world’s largest hydraulic excavators. The focus is on maximum operational capability, with machines evaluated based on the primary performance factors that define their effectiveness in mining and heavy excavation.
Primary Metric: Maximum Operating Weight
The main criterion for this ranking is operating weight in the machine’s standard production configuration. In heavy excavation, weight is a critical functional asset—it provides the counterforce necessary for the bucket to penetrate hard material without lifting the tracks. Heavier machines generally allow for larger buckets, higher fill factors, and more stable operation under extreme load.
Secondary Considerations:
While operating weight drives the ranking, other factors were considered to provide context on operational capability:
● Bucket Capacity: Volume of material moved per cycle, indicating productivity.
● Breakout Force: Ability to penetrate compacted or hard material efficiently.
● Arm / Reach: Defines the machine’s operational envelope, including depth and height of excavation.
● Engine Power: Supports hydraulic systems, high-capacity attachments, and overall machine mobility under load.
10. XCMG XE7000
Image source: XCMG Europe
The XCMG XE7000 holds the 10th spot in the 2026 ranking of the world’s largest hydraulic excavators. This ultra-class machine has an operating weight of 673 t and is equipped with a 34 m³ bucket. It is powered by two 1,193 kW (3,200 HP) Cummins QSK50 engines, delivering a maximum breakout force of 1,640 kN and a reach of up to 21.2 m.
Developed by Xuzhou Construction Machinery Group, the XE7000 marks China as the fourth country to produce a 700-tonne class excavator. Since its 2018 prototype unveiling, it has undergone extensive field testing and entered serial production, serving major coal bases in Inner Mongolia.
The excavator incorporates modern hydraulic architecture, intelligent monitoring, and centralized lubrication systems, offering competitive performance comparable to Western ultra-class machines while maintaining a lower acquisition cost.
Developed by Xuzhou Construction Machinery Group, the XE7000 marks China as the fourth country to produce a 700-tonne class excavator. Since its 2018 prototype unveiling, it has undergone extensive field testing and entered serial production, serving major coal bases in Inner Mongolia.
The excavator incorporates modern hydraulic architecture, intelligent monitoring, and centralized lubrication systems, offering competitive performance comparable to Western ultra-class machines while maintaining a lower acquisition cost.
| Specification | Details |
| Manufacturer | XCMG |
| Model / Status | XE7000 / Production |
| Operating Weight | 673 t (742 US t) |
| Engine Power | 2 × 1,193 kW (3,200 HP) |
| Bucket Capacity | 30–36 m³ (range) |
| Arm / Reach | Arm: 5.0 m; Max Reach: ~21.2 m |
| Breakout Force | 1,640 kN |
9. Liebherr R 996B
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Image source: Liebherr
The Liebherr R 996 B holds the 9th spot in the 2026 ranking of the world’s largest hydraulic excavators. This 676 t backhoe-class machine features a 36 m³ bucket, a reach of ~19 m, and is powered by two Cummins engines producing a total of 2,240 kW (3,000 HP), generating a maximum breakout force of ~1,670 kN.
Although officially replaced by the R 9600, the R 996 B remains relevant due to its heavier weight and proven durability. Hundreds of units continue operating in coal mines across Australia and Indonesia, with many machines surpassing 60,000 operating hours. Its modular design allows for complete replacement of the engine and hydraulic module in a single shift, supporting long-term operational sustainability.
Although officially replaced by the R 9600, the R 996 B remains relevant due to its heavier weight and proven durability. Hundreds of units continue operating in coal mines across Australia and Indonesia, with many machines surpassing 60,000 operating hours. Its modular design allows for complete replacement of the engine and hydraulic module in a single shift, supporting long-term operational sustainability.
| Specification | Details |
| Manufacturer | Liebherr |
| Model / Status | R 996 B / Discontinued (Replaced by R 9600) |
| Operating Weight | 676 t (745 US t) |
| Engine Power | 2,240 kW (3,000 HP) |
| Bucket Capacity | 36.0 m³ (47.1 yd³) |
| Arm / Reach | Backhoe boom: ~11.0 m + stick ~5.0 m → Reach ~19.0 m |
| Breakout Force | ~1,670 kN (backhoe config) |
8. Komatsu PC7000-11
Image source: Komatsu Europe
The Komatsu PC7000‑11 holds the 8th spot in the 2026 ranking of the world’s largest hydraulic excavators. This 699 t machine features a 38 m³ bucket, a boom and stick reach of ~13.5 m, and is powered by two Komatsu SSDA16V159E-3 engines delivering a total of 2,500 kW (3,350 HP), producing a maximum breakout force of ~2,023 kN.
Introduced to fill the gap between the 500-tonne PC5500 and the nearly 800-tonne PC8000, the PC7000‑11 is optimized for mid-to-large tier mines. Its simplified open-circuit hydraulic system improves reliability in remote operations by reducing heat buildup and friction losses, supporting higher uptime in demanding mining environments.
| Specification | Details |
| Manufacturer | Komatsu |
| Model / Status | PC7000‑11 / Production |
| Operating Weight | 678–699 t (747–771 US t) |
| Engine Power | 2,500 kW (3,350 HP) |
| Bucket Capacity | 38.0 m³ (50 yd³) |
| Arm / Reach | Boom ~8.0 m + Stick ~5.5 m → ~13.5 m reach |
| Breakout Force | ~2,023 kN |
7. Demag H740 OS
Image source: http://www.demag-bagger.de
The Demag H740 OS holds the 7th spot in the 2026 ranking of the world’s largest hydraulic excavators. This 744 t front-shovel crawler features a 40 m³ bucket and delivers a maximum breakout force of 2,320 kN. It is powered by two 16-cylinder CAT 3516B DITA engines producing a total of 3,280 kW (4,400 HP).
Purpose-built for Alberta’s Athabasca oil sands, the H740 OS was commissioned in 1999 by KMC Mining to handle frozen, abrasive bitumen without blasting. Its wider car body and specialized track pads reduce ground pressure on soft muskeg, while its high hydraulic force relative to bucket size ensures efficient digging. Despite being a legacy machine, its operating weight surpasses many modern mass-production excavators, securing its place in mining history.
Purpose-built for Alberta’s Athabasca oil sands, the H740 OS was commissioned in 1999 by KMC Mining to handle frozen, abrasive bitumen without blasting. Its wider car body and specialized track pads reduce ground pressure on soft muskeg, while its high hydraulic force relative to bucket size ensures efficient digging. Despite being a legacy machine, its operating weight surpasses many modern mass-production excavators, securing its place in mining history.
| Specification | Details |
| Manufacturer | Demag |
| Model / Status | H740 OS / Legacy • Specialized |
| Operating Weight | 744 t (820 US t) |
| Engine Power | 3,280 kW (4,400 HP) |
| Bucket Capacity | 40.0 m³ (52.3 yd³) |
| Arm / Reach | Not available (no published reach spec) |
| Breakout Force | 2,320 kN |
6. Komatsu PC8000-11
Image source: Komatsu Europe
The Komatsu PC8000‑11 holds the 6th spot in the 2026 ranking of the world’s largest hydraulic excavators. This 773 t crawler is equipped with a 42 m³ bucket and delivers a breakout force of 2,331 kN (shovel) or 2,077 kN (backhoe). It is powered by two Komatsu SDA16V160E‑3 engines producing a total of 3,000 kW (4,020 HP).
As the latest evolution of the PC8000 platform, the "-11" update brings enhanced emissions compliance, digital connectivity, and an open-circuit hydraulic system with electronic flow management for smooth, precise operation. Designed to work efficiently with 240–400 t trucks, the PC8000‑11 is widely deployed in coal and copper mines worldwide. Its versatile configurations and robust monitoring systems, including Komtrax Plus, ensure productivity, reliability, and operational insight for large-scale mining operations.
As the latest evolution of the PC8000 platform, the "-11" update brings enhanced emissions compliance, digital connectivity, and an open-circuit hydraulic system with electronic flow management for smooth, precise operation. Designed to work efficiently with 240–400 t trucks, the PC8000‑11 is widely deployed in coal and copper mines worldwide. Its versatile configurations and robust monitoring systems, including Komtrax Plus, ensure productivity, reliability, and operational insight for large-scale mining operations.
| Specification | Details |
| Manufacturer | Komatsu |
| Model / Status | PC8000‑11 / Production |
| Operating Weight | 773 t (852 US t) |
| Engine Power | 3,000 kW (4,020 HP) |
| Bucket Capacity | 42.0 m³ (55 yd³) |
| Arm / Reach | Shovel ~13.9 m, Backhoe ~17.0 m |
| Breakout Force | Shovel 2,331 kN, Backhoe 2,077 kN |
5. Liebherr R9800 G6
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Image source: Liebherr
The Liebherr R 9800 G6 holds the 5th spot in the 2026 ranking of the world’s largest hydraulic excavators. This ultra-class machine weighs up to 810 t (face shovel) and features a 47.5 m³ backhoe or 42 m³ face shovel bucket, delivering breakout forces of 1,980 kN and 2,395 kN respectively. It is powered by a 2,984 kW (4,000 HP) engine, available as either a Cummins QSK60 or Liebherr D9812 V12.
The R 9800 G6 is engineered for efficiency, with a closed-loop swing circuit that recovers kinetic energy during deceleration, reducing fuel consumption and thermal load. Its modular design allows rapid replacement of powerpack modules, minimizing downtime during maintenance. Optimized for high-cycle-speed operations, the R 9800 pairs effectively with Liebherr T 264 and T 284 mining trucks, making it a preferred choice for large-scale coal, copper, and iron ore mining operations worldwide.
The R 9800 G6 is engineered for efficiency, with a closed-loop swing circuit that recovers kinetic energy during deceleration, reducing fuel consumption and thermal load. Its modular design allows rapid replacement of powerpack modules, minimizing downtime during maintenance. Optimized for high-cycle-speed operations, the R 9800 pairs effectively with Liebherr T 264 and T 284 mining trucks, making it a preferred choice for large-scale coal, copper, and iron ore mining operations worldwide.
| Specification | Details |
| Manufacturer | Liebherr |
| Model / Status | R 9800 G6 / Production |
| Operating Weight | 800 t backhoe / 810 t face shovel |
| Engine Power | 2,984 kW (4,000 HP) |
| Bucket Capacity | 47.5 m³ backhoe / 42.0 m³ shovel |
| Arm / Reach | Backhoe ~20.1 m reach; Shovel ~16.0 m reach |
| Breakout Force | Backhoe ~1,980 kN; Shovel ~2,395 kN |
4. Hitachi EX8000-6
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Image source: Hitachi Europe
The Hitachi EX8000‑7 secures the 4th spot in the 2026 ranking of the world’s largest hydraulic excavators. This Japanese ultra-class backhoe weighs up to 839 t and features a 43 m³ bucket with a breakout force of 2,020 kN. It is powered by two 1,450 kW (1,944 HP) engines, delivering a total of 2,900 kW (3,888 HP).
Designed for high efficiency, the EX8000‑7 integrates electronic hydraulic management and Hitachi’s Flow Regeneration system, which recirculates hydraulic fluid during boom-down operations to reduce fuel consumption and cycle times. Its computer-aided box frame boom and arm provide structural rigidity while minimizing weight to maximize payload. The machine can be dismantled into approximately 20 major components for transport, ensuring safe and precise reassembly on-site. Widely deployed in coal, copper, and iron ore mines, the EX8000‑7 combines raw lifting power with advanced operational efficiency for large-scale mining operations.
Designed for high efficiency, the EX8000‑7 integrates electronic hydraulic management and Hitachi’s Flow Regeneration system, which recirculates hydraulic fluid during boom-down operations to reduce fuel consumption and cycle times. Its computer-aided box frame boom and arm provide structural rigidity while minimizing weight to maximize payload. The machine can be dismantled into approximately 20 major components for transport, ensuring safe and precise reassembly on-site. Widely deployed in coal, copper, and iron ore mines, the EX8000‑7 combines raw lifting power with advanced operational efficiency for large-scale mining operations.
| Specification | Details |
| Manufacturer | Hitachi |
| Model / Status | EX8000‑7 / Production |
| Operating Weight | Backhoe ~839 t, Shovel ~830 t |
| Engine Power | 2 × 1,450 kW (2 × 1,944 HP) |
| Bucket Capacity | ~43.0 m³ (56.2 yd³) |
| Arm / Reach | Backhoe ~22.3 m, Shovel ~18.8 m |
| Breakout Force | ~2,020 kN |
3. Komatsu PC9000-12
Image source: Komatsu
The Komatsu PC9000-12 secures the 3rd spot in the 2026 ranking of the world’s largest hydraulic excavators. This ultra-class surface mining excavator weighs up to 896 t in backhoe configuration and 884 t as a front shovel, with bucket capacities of 49 m³ and 46 m³ respectively. It is powered by two engines rated at 1,678 kW each, delivering a total output of 3,356 kW, or 4,500 HP.
As the largest model in Komatsu’s PC series, the PC9000-12 offers the highest bucket capacity, longest reach and highest digging power in the range. Available as a front shovel or backhoe, it can be configured with Tier 4 diesel, unregulated diesel or electric drive, allowing mines to adapt the machine to regulatory requirements and site conditions. The excavator is optimized for Komatsu haul trucks in the 240–400 short-ton class and is designed to load a Komatsu 980E in five passes in under 150 seconds, with potential production of around 8,000 tons per hour under optimal conditions.
| Specification | Details |
| Manufacturer | Komatsu |
| Model / Status | PC9000-12 / Production |
| Operating Weight | Backhoe 896 t, Shovel 884 t |
| Engine Power | 2x 1,678 kW (2x 2,250 HP) |
| Bucket Capacity | shovel 46 m³ (60 yd³), backhoe 49 m³ (64 yd³) |
| Arm / Reach | shovel: 8.3 m boom + 5.85 m stick; Backhoe: 11.7 m boom + 5.6 m stick |
| Breakout Force | 2,395 kN shovel / 2,120 kN backhoe |
2. Bucyrus RH400/Terex O&K RH 400
Image source: Terex O&K
The Bucyrus RH 400, formerly Terex O&K RH 400, holds the 2nd spot in the 2026 ranking of the world’s largest hydraulic excavators. This legacy ultra-class machine weighs 980 t and features a 50 m³ bucket with a breakout force of 2,400 kN. It is powered by two engines producing a total of 3,360 kW (4,500 HP).
Introduced in 1997, the RH 400 was the first hydraulic excavator to challenge the dominance of electric rope shovels in ultra-high-volume mining. Its TriPower geometry, independent oil cooling system, and twin-engine configuration allowed it to maintain peak performance under extreme conditions, from the Pilbara heat to Canadian winters. Operational units remain in the field, particularly in oil sands applications, where their enormous crowd force and durability continue to set the standard for large-scale excavation.
| Specification | Details |
| Manufacturer | Bucyrus / Terex O&K |
| Model / Status | RH 400 / Discontinued • Legacy |
| Operating Weight | 980 t (1,080 US t) |
| Engine Power | 3,360 kW (4,500 HP) |
| Bucket Capacity | 50.0 m³ (65.4 yd³) |
| Arm / Reach | Boom ~9.5 m + Stick ~5.6 m → ~15.1 m reach |
| Breakout Force | ~2,400 kN |
1. Caterpillar 6090 FS
Image source: Caterpillar
The Caterpillar 6090 FS holds the 1st spot in the 2026 ranking of the world’s largest hydraulic excavators. Tipping the scales at 1,000 t, this ultra-class machine features a 52 m³ bucket with a breakout force of 2,502 kN, powered by two engines generating 3,360 kW (4,500 HP).
Tracing its lineage to the O&K RH 400 and Bucyrus RH 400, the 6090 FS incorporates the patented TriPower linkage, ensuring constant bucket angle throughout the lift and faster cycle times. Designed to load Cat 797F haul trucks in just four passes, the machine moves nearly 100 t of material every 30 seconds. With its massive hydraulic capacity and modular construction, the 6090 FS is built for peak productivity in the world’s largest mines, from coal to copper, while setting the benchmark for ultra-class hydraulic excavators.
| Specification | Details |
| Manufacturer | Caterpillar |
| Model / Status | 6090 FS / Production |
| Operating Weight | 1,000 t (1,102 US t) |
| Engine Power | 3,360 kW (4,500 HP) |
| Bucket Capacity | 52.0 m³ (68.0 yd³) |
| Arm / Reach | Boom ~9.5 m + Stick ~5.8 m → ~19.3 m reach |
| Breakout Force | ~2,502 kN |
The 2026 Top 10 largest hydraulic excavator ranking showcases machines from historic milestones to cutting-edge modern giants produced by Caterpillar, Bucyrus, Hitachi, Komatsu, Liebherr, Demag, and XCMG. The ranking is primarily based on maximum operating weight, but bucket capacity, breakout force, reach, and hydraulic efficiency are also critical in evaluating performance. These ultra-class excavators combine immense power, advanced hydraulic systems, modular designs, and intelligent monitoring technologies, reflecting the evolving demands of large-scale mining, quarrying, and heavy infrastructure projects worldwide.
World’s Top 10 Largest Hydraulic Excavators by Operating Weight (2026)
| Rank | Excavator Model | Operating Weight | Engine Power | Bucket Capacity | Breakout Force |
|---|---|---|---|---|---|
| 1 | Caterpillar 6090 FS | 1,000 t (1,102 US t) |
3,360 kW (4,500 HP) | 52.0 m³ (68 yd³) | ~2,502 kN |
| 2 | Bucyrus RH 400 / Terex O&K RH 400 |
980 t (1,080 US t) | 3,360 kW (4,500 HP) | 50.0 m³ (65.4 yd³) | ~2,400 kN |
| 3 | Komatsu PC9000-12 | Backhoe 896 t, Shovel 884 t |
2 × 1,678 kW (2 × 2,250 HP) |
49 m³ backhoe / 46 m³ shovel |
Shovel 2,395 kN / Backhoe 2,120 kN |
| 4 | Hitachi EX8000-7 | Backhoe ~839 t, Shovel ~830 t |
2 × 1,450 kW (2 × 1,944 HP) |
~43.0 m³ (56.2 yd³) |
~2,020 kN |
| 5 | Liebherr R 9800 G6 | 800 t backhoe / 810 t face shovel |
2,984 kW (4,000 HP) | 47.5 m³ backhoe / 42.0 m³ shovel |
Backhoe ~1,980 kN; Shovel ~2,395 kN |
| 6 | Komatsu PC8000-11 | 773 t (852 US t) | 3,000 kW (4,020 HP) | 42.0 m³ (55 yd³) | Shovel 2,331 kN; Backhoe 2,077 kN |
| 7 | Demag H740 OS | 744 t (820 US t) | 3,280 kW (4,400 HP) | 40.0 m³ (52.3 yd³) | 2,320 kN |
| 8 | Komatsu PC7000-11 | 678–699 t (747–771 US t) |
2,500 kW (3,350 HP) | 38.0 m³ (50 yd³) | ~2,023 kN |
| 9 | Liebherr R 996 B | 676 t (745 US t) | 2,240 kW (3,000 HP) | 36.0 m³ (47.1 yd³) | ~1,670 kN |
| 10 | XCMG XE7000 | 673 t (742 US t) | 2 × 1,193 kW (3,200 HP) |
34.0 m³ (44.5 yd³) | 1,640 kN |
FAQ
What is the biggest excavator made?
Caterpillar 6090 FS is currently the biggest excavator in the world, weighing 1,000 tonnes. The 6090 FS is equipped with two Cummins QSK60 engines, rated at 3360 kW/4500 HP in total.
What is the biggest CAT excavator?
In 2012, Caterpillar introduced the 1,000-ton heavy CAT 6090 FS, its biggest excavator so far.
How much does the biggest cat excavator weight?
The biggest Caterpillar excavator is the 6090 FS weighing 1,000 tonnes, which approximately equals 555 cars.
What is the largest hydraulic excavator in the world?
Caterpillar 6090 FS is currently the largest hydraulic excavator in the world equipped with 52 m³ shovel and operating weight of 1,000 tonnes.
Who has the biggest excavator?
Caterpillar 6090 FS (1,000 tonnes heavy), which is based on Bucyrus RH400, is the biggest excavator in the world.
Who manufactures the biggest hydraulic excavator?
Caterpillar manufactures the biggest hydraulic excavator, the 6090 FS, which is based on the legacy Bucyrus RH400 design.
How much can the largest excavator dig in one scoop?
The Caterpillar 6090 FS can move roughly 93.6 tonnes of material per scoop with its standard 52 m³ shovel.
What countries produce ultra-class hydraulic excavators?
The top 10 excavators come from manufacturers in the USA (Caterpillar / Bucyrus), Germany (Liebherr), Japan (Hitachi, Komatsu), and China (XCMG).
