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PW148-8

PW148-8
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PW148-8

Product catalog summary
Overview: The Komatsu PW148-8 is a hydraulic wheeled excavator optimized for urban and road construction, featuring a reduced tail swing for improved safety and productivity in tight spaces.
Specifications:
  • Engine Power: 90 kW / 121 HP at 2,200 rpm
  • Operating Weight: 13,220 - 15,750 kg
  • Bucket Capacity: Max 0.86 m³
Key Features:
  • Total Versatility: Compact design with a tail swing radius of 1,850 mm, multiple hydraulic circuits, and various options for boom, arm, and undercarriage attachments.
  • Operator Comfort: Spacious cab with air-suspended heated seat, automatic climate control, and a large TFT monitor panel.
  • State of the Art Controls: Proportional controls, selectable working modes, rear-view camera, and manual axle lock.
  • Power and Environmental Friendliness: Komatsu SAA4D107E-1 engine meeting EU Stage IIIA emissions standards, offering excellent travel performance and low fuel consumption.
  • Easy Maintenance: Centralized greasing system, easy radiator access, and electric refueling pump.
  • Komatsu Satellite Monitoring System (KOMTRAX™): Provides machine monitoring, fleet management, and maintenance planning via a web-based interface.
  • Safety Standards: Rear-view camera, optimal job site safety features, and compact tail design for safe operation in confined areas.
Technical Details:
  • Engine: Komatsu SAA4D107E-1, 4 cylinders, 4.5 liters displacement
  • Hydraulic System: HydrauMind closed-center system with load sensing
  • Noise Levels: External 101 dB(A), Operator ear 70 dB(A)
  • Fuel Tank Capacity: 275 liters
Service Refill Capacities: Includes engine (123 liters), transmission (4.85 liters), front differential (10.5 liters), rear differential (9.5 liters), front axle hub (2.5 liters), rear axle hub (2.0 liters), and swing pinion grease bath (10.5 liters).
Swing System: Features an axial piston motor with a planetary double reduction gearbox, electrically actuated wet multi-disc brake, swing speed of 0-11 rpm, and swing torque of 31 kNm.
Transmission: Fully automatic power shift type with permanent 4-wheel drive, variable displacement axial piston motor, maximum pressure of 380 bar, and three travel modes with speeds of 35.0, 9.0, and 2.5 km/h. Optional speed restriction of 20 km/h.
Steering System: Hydraulic steering with LS orbitrol and priority valves, minimum turning radius of 6,450 mm.
Brake System: Dual circuit hydraulic braking system with pedal-actuated wet multi-disc brakes and electrically actuated parking brake.
Operating Weight: Varies from 13,220 kg to 15,750 kg based on undercarriage attachment and additional equipment.
Bucket Capacity and Weight: Maximum bucket capacities and weights for different arm lengths and material weights, according to ISO 10567:2007.
Bucket and Arm Force: Bucket digging force is 86 kN, increasing to 93 kN at PowerMax. Arm crowd force ranges from 52 kN to 74 kN, increasing at PowerMax.
Dimensions and Working Range: Detailed dimensions for mono and two-piece booms, including maximum digging heights, dumping heights, digging depths, and reach.
Lifting Capacity: Detailed for various arm lengths and configurations, based on SAE Standard No. J1097. Rated loads do not exceed 87% of hydraulic lift capacity or 75% of tipping load.
Technical Specifications and Equipment Overview:
1. Lifting Capacities and Arm Lengths: Detailed lifting capacities for various arm lengths and configurations, adhering to SAE Standard No. J1097.
2. Hydraulic System: Features an electronic closed-centre load sensing system with a 5-working mode selection system.
3. Drives and Brakes: Fully automatic 3-speed transmission, oscillating front axle, cruise control, and speed limitations.
4. Cabin Features: SpaceCab™ with safety glass windows, climate control, heated air suspension seat, and additional amenities.
5. Safety Equipment: Standard rear-view camera system, overload warning device, and lockable fuel cap. Optional side view cameras and alarms.
6. Lighting System: Standard and optional lighting options, including xenon lights and beacons.
7. Other Equipment: Includes counterweight, electric refueling pump, and toolboxes. Optional biodegradable hydraulic oil.
8. Undercarriage and Work Equipment: Options for undercarriage and work equipment, including mono and two-piece booms.
9. Engine Specifications: Komatsu SAA4D107E-1 engine compliant with EU Stage IIIA/EPA Tier III, featuring automatic engine warm-up and auto-deceleration.
10. Service and Maintenance: Includes automatic fuel line de-aeration, double element air cleaner, and KOMTRAX™ monitoring system.
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Catalog excerpts

PW148-8-1

Hydraulic Wheeled Excavator ENGINE POWER 90 kW / 121 HP @ 2.200 rpm OPERATING WEIGHT 13.220 - 15.750 kg BUCKET CAPACITY max. 0,86 m³

 Open the catalog to page 1
PW148-8-2

Walk-Around The experts at Komatsu designed the PW148-8 with a drastically reduced tail swing to meet the demands of safe and productive work on all job sites that have limited space. Compact, powerful and versatile, this hydraulic wheeled excavator is the perfect machine in urbanised areas or for road construction. Performance and quality. It’s what you can expect from all Komatsu equipment, and the PW148-8 delivers. Total versatility • Compact design • Additional hydraulic circuit • A wide choice of options Powerful and environmentally friendly • • • • • Excellent travel performance Low consumption...

 Open the catalog to page 2
PW148-8-3

PW148-8 ENGINE POWER 90 kW / 121 HP @ 2.200 rpm OPERATING WEIGHT 13.220 - 15.750 kg BUCKET CAPACITY max. 0,86 m³ First-class operator comfort • • • • • Wide spacious cab Air-suspended, heated seat Automatic climate control Convenient storage space Large, widescreen TFT monitor panel Proportional controls Easy operation Selectable working modes Flexible and versatile Easy Maintenance • • • • • Simple and convenient service Easy radiator access Centralised greasing system Large TFT monitor Electric refuelling pump Komatsu Satellite Monitoring System

 Open the catalog to page 3
PW148-8-4

Total Versatility Compact design The PW148-8 is perfect for conned work sites, with a compact design and a tail swing radius of only 1.850 mm. In urbanised areas, but also on road or sewer construction sites where space is limited, the PW148-8 is a high output performer and offers more safety and less worries for the operator. Additional hydraulic circuit To allow the use of many attachments, such as buckets, breakers or clamshell buckets, an additional hydraulic circuit controlled by a sliding joystick button, is standard on the PW148-8. To further increase versatility and exibility, a second...

 Open the catalog to page 4
PW148-8-6

First-Class Operator Comfort Wide spacious cab Air-suspended, heated seat The wide opening cabin door and the tilting left console grant easy and safe access to the SpaceCab™. Inside, a well structured layout allows the operator to quickly get familiar with the user friendly controls and dials. The high comfort air-suspended seat, with a heating function , lumbar support and multiple possibilities for adjustments, ensures the operator’s well being during the entire working day. The seat and the side consoles can be adjusted individually to t each operator’s preference. Automatic climate control...

 Open the catalog to page 6
PW148-8-7

Large, widescreen TFT monitor panel To enable safe, accurate and smooth work, the user friendly monitor is the highly intuitive user interface for the machine’s Equipment Management and Monitoring System (EMMS). Multilingual and with all essential information available at a glance, it features simple and easy-to-operate switches and multifunction keys that provide the operator with ngertip access to a wide range of functions and operating information.

 Open the catalog to page 7
PW148-8-8

State of the Art Controls Proportional controls Selectable working modes The ergonomic joysticks with proportional controls were specially redesigned and developed for working with a wheeled excavator. They have horizontal sliders for the rst attachment line - and for the second optional one – and offer safe and precise operation of attachments such as ditch cleaning buckets, sorting grapples, clamshell buckets, tilt rotators and of many other hydraulic attachments that require very ne control. The PW148-8 features several selectable working modes (Power, Economy, Lifting, Breaker etc.) that...

 Open the catalog to page 8
PW148-8-10

Powerful and Environmentally Friendly Excellent travel performance Meets EU Stage IIIA Wheeled excavators are built to move quickly on and between jobsites. To increase its mobility, the PW148-8 features a completely reworked driveline for faster travel and uphill driving speeds. For extra comfort, cruise control and a driveline-power-up function are also standard equipment. The Komatsu ecot3 engine technology reduces NOx and particle emissions, fuel consumption and noise level. The Komatsu SAA4D107E-1 engine is certied for EPA Tier III and EU Stage IIIA emission regulations. Low consumption...

 Open the catalog to page 10
PW148-8-11

High lift capacity Along with its class leading compact size, the PW148-8 features an unrivalled lifting performance. The combination of power, convenient dimensions and complete control makes the PW148-8 the rst choice for heavy duty lifting applications or simple excavating tasks in narrow alleys, road-construction sites and for sewer-construction work.

 Open the catalog to page 11
PW148-8-12

Easy Maintenance Simple and convenient service The large doors and engine hood give convenient access to all daily service points. Filters are centralized and required service intervals are longer to keep machine downtime to a minimum. Simple, and with self-explanatory user guidance, the large TFT monitor displays additional functionalities, which the Komatsu service team can use to perform the complete troubleshooting and analysis of the PW148-8 – with no need for a laptop or sophisticated electronic tools. Easy radiator access Thanks to a side-by-side cooler arrangement, the aftercooler and...

 Open the catalog to page 12
PW148-8-14

Komatsu Satellite Monitoring System KOMTRAX™ can assist you with: Full machine monitoring KOMTRAX™ is a revolutionary machine tracking system designed to save you time and money. You can now monitor your equipment anytime and anywhere. Use valuable machine data received via the KOMTRAX™ web site to optimise your maintenance planning and machine performances. Get detailed operation data to know when your machines are used and how productive they are. Total Fleet Management Keep track of the location of your machines at all times and discourage unapproved usage or theft. Complete machine status...

 Open the catalog to page 14
PW148-8-15

Machine working time - With the “daily working record” chart, get precise engine running time data: when your machine was started and when it was shut down, as well as total engine running time. Maintenance planning - To increase productivity and improve maintenance planning, alerts indicate when items such as lters or oil must be replaced. Fleet location - The machine list instantly locates all your machines, even those in other countries. Machine tracking during transport - When your machine is transported, KOMTRAX™ sends travel messages to the web site or by e-mail to inform you of its progress,...

 Open the catalog to page 15

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