Komatsu PC50MR-2 Specs & Review

Technical Specifications of Komatsu PC50MR-2 Midi Excavator


  • Shipping Length Of Unit: 18.21ft in
  • Shipping Height Of Unit: 8.62ft in
  • Max Cutting Height: 19.51ft in
  • Max Loading Height: 13.88ft in
  • Max Reach Along Ground: 19.92ft in
  • Max Vertical Wall Digging Depth: 9.91ft in
  • Max Digging Depth: 12.47ft in
  • Width To Outside Of Tracks: 6.35ft in
  • Length Of Track On Ground: 6.57ft in
  • Ground Clearance: 1.17ft in
  • Height To Top Of Cab: 8.58ft in
  • Tail Swing Radius: 3.5ft in


  • Number Of Carrier Rollers Per Side: 1
  • Number Of Track Rollers Per Side: 4
  • Max Travel Speed: 2.9mph

Engine Specifications

  • Number Of Cylinders: 4
  • Engine Make: 2238
  • Engine Model: 3D88E-5
  • Net Power: 39.4hp
  • Power Measured @: 2350rpm
  • Displacement: 134cu in
  • Max Torque: 102.6lb ft
  • Torque Measured @: 1440rpm
  • Aspiration: Natural


  • Operating Weight: 11110lb
  • Fuel Capacity: 17.2gal
  • Cooling System Fluid Capacity: 1.9gal
  • Operating Voltage: 12V
  • Hydraulic System Fluid Capacity: 14.5gal
  • Engine Oil Capacity: 2.1gal
  • Alternator Supplied Amperage: 40amps

Swing Mechanism

  • Swing Speed: 9rpm


  • Reference Bucket Capacity: 0.1yd3
  • Minimum Bucket Capacity: 0.1yd3
  • Maximum Bucket Capacity: 0.3yd3

Frequently Asked Questions

What is the maximum digging depth of the Komatsu PC50MR-2?

The maximum digging depth is 12.47 feet.

What is the net power of the engine?

The net power of the engine is 39.4 horsepower.

How many cylinders does the engine have?

The engine has 4 cylinders.

What is the operating weight of the machine?

The operating weight is 11,110 pounds.

What is the fuel capacity?

The fuel capacity is 17.2 gallons.

A Robust and Versatile Midi Excavator

The Komatsu PC50MR-2 is a midi excavator manufactured by Komatsu, a leading name in the construction equipment industry. This machine is designed for a variety of tasks, from digging and lifting to more specialized operations.

Key Features to Consider

The machine comes with a powerful 39.4hp engine and has a maximum digging depth of 12.47 feet. It has an operating weight of 11,110 pounds, making it a robust choice for medium to heavy-duty tasks.

Performance Metrics

The performance of this excavator is commendable, with a maximum travel speed of 2.9 mph and a swing speed of 9 rpm. The machine handles well and offers good speed and power for its size.

Noteworthy Features

The Komatsu PC50MR-2 comes with a natural aspiration engine and has a hydraulic system fluid capacity of 14.5 gallons. It also offers a ground clearance of 1.17 feet, providing it with the ability to navigate uneven terrains.

Reliability Factors

The machine is built with reliability in mind, featuring a durable engine and robust undercarriage. Common issues are minimal, and any required fixes are generally straightforward.

Value Proposition

When compared to similar models in the market, the Komatsu PC50MR-2 offers good value for money. Its robust features and reliable performance make it a worthwhile investment.

Pros and Cons


  • Powerful engine
  • Good digging depth
  • Reliable performance


  • Limited bucket capacity
  • May be overkill for smaller tasks

Ideal Use Cases

The machine is best suited for medium to heavy-duty construction tasks. It performs well on uneven terrains and is ideal for tasks that require deep digging and lifting.

Final Thoughts

The Komatsu PC50MR-2 is a reliable and powerful midi excavator that offers a range of features suitable for various construction tasks. Its robust build and reliable performance make it a machine worth considering for your construction needs.