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Key Features and Specs for Long Reach Attachment (PC300LC-7)
- Reach: Common configurations offer 18m to 20m total reach.
- Structure: High-strength, fabricated steel designed for stability during long-reach digging, often utilizing FEM analysis to optimize stress distribution.
- Components: Include long boom, long arm/stick, bucket cylinder, linkage, bucket (usually 0.5–0.8 ), high-pressure hoses, and lubrication pipes.
- Applications: Designed for cleaning river silt, dredging, digging deep ditches, and repairing slopes.
Standard PC300LC-7 Boom and Arm Specs
- Standard Boom: Approx. 6,470 mm (21'3").
- Standard Arm: Approx. 3,185 mm (10'5").
- Reinforcement: The PC300-7 standard work equipment features strengthened arm and boom cross-sections (35% and 9% higher strength, respectively) to handle high breakout forces.
For finding replacement components, sites like MachineryTrader.com offer listings for used arms, while manufacturers like Bedrock Attachments and Kangtec provide custom long-reach sets for the PC300LC-7.
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Web results
Komatsu PC300 Long Reach Arm 62'4″
Hawk Excavator
https://hawkexcavator.com › komatsu-pc300-long-reac...
Hawk Excavator
https://hawkexcavator.com › komatsu-pc300-long-reac...
The extended boom and arm length allows operators to access distant areas and excavate deep trenches or foundations without the need for frequent repositioning.Read more
PC300LC-7
Anderson Equipment
https://www.andersonequip.com › MfrModelDocs
Anderson Equipment
https://www.andersonequip.com › MfrModelDocs
PDF
The arm and boom are strengthened to correspond to increasing bucket and arm digging forces. The arm and boom cross sectional strength are also increased 35%Â ...Read more
12 pages
18m Long Reach fits KOMATSU PC300 Excavator
Bedrock Attachments
https://www.bedrockattachments.com › products › 18m-l...
Bedrock Attachments
https://www.bedrockattachments.com › products › 18m-l...
9.7 boom, 8.3m stick, 0.8m3 bucket, 6 pins, 7 pipes, 22ton linkage, PC220-8 cylinder. Supporting structure included for easier packing and transportation. CEÂ ...Read more
PC300-7 PC300LC-7
Cutting Edge Consulting
https://cuttingedgegroup.ca › uploads › 2024/02
Cutting Edge Consulting
https://cuttingedgegroup.ca › uploads › 2024/02
PDF
Operating weight including 6470 mm 21'3" one-piece boom,. 3185 mm 10'5" arm, SAE heaped 1.4 m3 1.83 yd3 bucket, rated capacity of lubricants, coolant, full fuel ...Read more
9 pages
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Caterpillar Vs Komatsu Excavators: Which Is Better for a Used Purchase?
MechLink
https://www.mechandlink.com › news-article › Caterpilla...
MechLink
https://www.mechandlink.com › news-article › Caterpilla...
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Common Issues of Used Komatsu Excavators and How to Fix Them
Cyq Used Excavator
https://www.cyqusedmachinery.com › a-common-issues-...
Cyq Used Excavator
https://www.cyqusedmachinery.com › a-common-issues-...
Web results
PC300LC-7 Series Hydraulic Excavator
Sandhills Global
https://media.sandhills.com › doc
Sandhills Global
https://media.sandhills.com › doc
PDF
Operating weight including 6470 mm 21'3" one-piece boom,. 3185 mm 10'5" arm, SAE heaped 0.88 m3 1.15 yd3 bucket, rated capacity of lubricants, coolant, full ...Read more
KOMATSU Arm For Sale - 56 Listings
Machinery Trader
https://www.machinerytrader.com › ... › KOMATSU
Machinery Trader
https://www.machinerytrader.com › ... › KOMATSU
Seller: Lighthouse Machinery. KOMATSU PC300LC7 Used Arm for sale. See All 7 Photos · *Apply for Financing · Get Shipping Quotes · KOMATSU ...Read more
Web results
Heavy Equipment Attachments Marketplace
Attachmart
https://www.attachmart.com › Search Results
Attachmart
https://www.attachmart.com › Search Results
Arm, Komatsu PC300 ... Boom, Excavator, BEDROCK 18M LONG REACH FITS KOMATSU PC300. Call for price.Read more
Komatsu crawler excavator PC300-7 attachment long ...
Xiamen Fortune Industrial Co., Ltd.
https://www.fortunepart.com › komatsu-crawler-excavat...
Xiamen Fortune Industrial Co., Ltd.
https://www.fortunepart.com › komatsu-crawler-excavat...
The two-section type long reach boom and arm is mainly used for construction transportation of sand and concrete, slope repairing of expressway, dredging and ...Read more
Komatsu PC300-7 Excavator Slow Boom and Mistrack ...
JustAnswer
https://www.justanswer.com › construction-and-road-eq...
JustAnswer
https://www.justanswer.com › construction-and-road-eq...
Jul 29, 2016 — The only two functions experiencing issues are the right track and the arm functions. Both pumps activate when the boom function is engaged.Read more
1 answer ·  Top answer: Hi, I would be glad to try to help. What is your serial number? Additionally, what were the original complaints before the control valve work was done? ...