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Komatsu PC300-7 User Manual

Komatsu PC300-7
9 pages
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FLYWHEEL HORSEPOWER
180 kW 242 HP @ 1900 rpm
OPERATING WEIGHT
PC300-7: 30800 31510 kg
67,900 69,470 lb
PC300LC-7: 31520 32280 kg
69,490 71,160 lb
Photo may include optional equipment.
PC300-7
PC300LC-7
PC
300
HYDRAULIC EXCAVATOR
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Komatsu PC300-7 Specifications

General IconGeneral
BrandKomatsu
ModelPC300-7
CategoryExcavators
LanguageEnglish

Summary

Komatsu PC300-7 Walk-Around

Productivity Features Overview

Highlights key features like high production and low fuel consumption, plus improved drawbar pull and lifting capacity.

Easy Maintenance Features

Details extended service intervals, remote filters, standard water separator, and easier radiator cleaning for simplified upkeep.

Harmony with Environment

Focuses on low emission engine, economy mode for fuel saving, low operation noise, and easily recycled design.

Large Comfortable Cab

Describes the spacious cab with increased volume, pressurized environment, and low vibration for operator comfort.

Improved Arm and Bucket Forces

Details increased arm crowd force and bucket digging force with Power Max function for enhanced production.

Higher Lifting Capacity

Notes improved lateral stability leading to increased lifting capacity on the PC300-7.

Excellent Reliability and Durability

Covers high rigidity work equipment, sturdy frame structure, reliable Komatsu components, and robust electronic devices.

Productivity Features Detailed

High Production and Low Fuel Consumption

Increased output and fuel savings from Komatsu SAA6D114E engine for better production per unit of fuel.

Engine Specifications

Details the Komatsu SAA6D114E engine, outputting 180 kW (242 HP) for exceptional power and work capacity.

Hydraulic System

Unique two-pump system with HydrauMind for smooth compound movement and efficient power use.

Three Working Modes

Selection of A, E, and B modes to match engine, pump speed, and system pressure to the application.

Lifting Capacity Improvements

Enhanced lateral stability results in improved lifting capacity.

Maximum Drawbar Pull

Increased by 17% for superior steering and slope climbing performance.

Arm Crowd and Digging Force

Increased forces by 18% (arm) and 7% (bucket) for largest production in its class.

Operation Modes

Includes Economy Mode for 20% fuel savings and Two Boom Settings (Smooth/Power) for digging needs.

Reliability, Durability, and Environment

High Rigidity Work Equipment

Strengthened boom and arm with larger cross-sections and continuous groove welding for enhanced strength.

Sturdy Frame Structure

Advanced 3D CAD and FEM analysis for revolving frame, center frame, and undercarriage.

Reliable Komatsu Components

Major machine components like engine and hydraulics are exclusively designed and manufactured by Komatsu.

Highly Reliable Electronic Devices

Controller, connectors, sensors, and wiring designed for extreme conditions and reliability.

Low Noise Operation

Noise reduction measures applied to engine, swing, and hydraulic relief for quieter operation.

Environment Oriented Mode

Economy mode offers fuel savings, quiet operation, and reduced CO2 emissions.

Ease of Recycling

Designed with recycling in mind, using PET for sound suppression and indicating material codes for parts.

Working Environment and Safety

Comfortable Cab Features

Increased cab volume, pressurized interior with optional A/C, and low noise/vibration design for operator comfort.

Automatic Air Conditioner

Optional 6,900 kcal unit with bi-level control for consistent cab temperature and comfort year-round.

Multi-Position Controls

Pressure proportional control levers and adjustable seat/controller positioning for optimal productivity.

Riding Comfort

Improved cab damper mounting with longer stroke and spring reduces floor vibration significantly.

Safety Features

Includes FOG capable cab, wide visibility improvements, pump/engine room partition, and thermal/fan guards.

Operator Accessibility

Features non-skid steps, large handrails, and easy-to-clean washable cab floormat for safety and maintenance.

Maintenance and Options

Self-Diagnostic Monitor

Komatsu's advanced system identifies maintenance items, reduces diagnostics, and displays error codes.

Continuous Machine Monitoring

Checks vital signs before starting and during operation to prevent problems and ensure safety.

Multi-Function Color Monitor

Features working mode selection (A, E, B, Lifting), hydraulic pump flow adjustment, and maintenance interval notices.

Automatic Three-Travel Speed

Optional system that automatically shifts travel speed based on pressure for efficient operation.

Easy Maintenance Access

Highlights features like easy radiator cleaning and remote engine oil filter/fuel drain valve for simplified service.

Reduced Maintenance Costs

Extended hydraulic oil and filter, engine oil and filter replacement intervals, and optional BMRC bushings.

Work Equipment Lubrication

Extended lubrication intervals for work equipment using BMRC bushings, reducing maintenance frequency.

EMMS Monitor Function

Monitors engine oil, coolant, pressure, temperature, and battery charge, alerting to abnormalities.

Specifications and Working Range

Engine Specifications

Details Komatsu SAA6D114E engine specs including displacement, horsepower, and governor type.

Undercarriage Components

Lists components like center frame, track frame, seal of track, adjusters, and roller counts for PC300-7/LC-7.

Coolant and Lubricant Capacity

Provides refilling capacities for fuel tank, coolant, engine oil, final drives, swing drive, and hydraulic tank.

Hydraulic System Details

Information on HydrauMind system, pump flow, relief valve settings, and cylinder dimensions.

Operating Weight

Specifies approximate operating weights and ground pressures for PC300-7 and PC300LC-7 models.

Dimensions

Provides detailed measurements for overall length, height, width, ground clearance, and cab dimensions.

Working Range

Illustrates maximum digging height, depth, reach, and forces for various arm and bucket combinations.

Backhoe Bucket, Arm, and Boom

Details bucket capacities, arm lengths, and compatibility for various work applications.

Lifting Capacity Charts

Standard Lifting Capacity

Presents lifting capacities for various configurations (arm length, reach) without special modes.

Lifting Capacity with Lifting Mode

Shows enhanced lifting capacities when the special 'Lifting Mode' is selected on the monitor.

Standard and Optional Equipment

Standard Equipment List

Lists essential components and features included as standard on the PC300-7.

Optional Equipment List

Details available add-ons and enhancements for the PC300-7, improving functionality and comfort.

Special Purpose Buckets

Describes specialized buckets like trapezoidal, slope finishing, and ripper buckets for specific tasks.

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