Excavator - Wikipedia
Modern hydraulic excavators come in a wide variety of sizes. The smaller ones are called mini or compact excavators. For example, Caterpillar's smallest mini-excavator weighs 2,060 pounds (930 kg) and has 13 hp; their largest model is the largest excavator available (developed and produced by the Orenstein & Koppel, Germany, until the takeover 2011 by Caterpillar, named »RH400«), the CAT
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Caterpillar 349 Excavator | Construction Equipment
Oct 29, 2020 · The 108,900-pound 349 Caterpillar excavator replaces the 349F with Next Generation upgrades. The 425-horsepower crawler excavator digs to 26 feet 11 inches and has a maximum loading height of 24 feet 4 inches. Factory-installed, standard technology on the excavator includes Grade with 2D, Cat Payload, Lift Assist, and E-Fence. It can be upgraded to Cat Grade with Advanced 2D or Cat …
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Performance Simulation and Modeling on the Secondary
components 5 was connected parallel with storage secondary components 2, the high pressure oil of storage secondary components 2 was connected with the main hydraulic system of the excavator through electromagnetic change valve 3, the shaft of the storage secondary components 2 and load secondary components 7 were connected rigidly.
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PC210LC-11 mid-size hydraulic excavator | Komatsu
Let our second-generation PC210LCi-11 make every pass count. From precise footing work to retentions ponds to utility work, our smallest machine control excavator is a productive and versatile solution. A trusted leader in intelligent machine control design, the updated, factory-integrated system minimizes over-excavation and empowers operators
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Operator-Friendly Excavator Controls - Bobcat Company
Operator-friendly controls in Bobcat compact (mini) excavators are designed for simplicity, flexibility, and maximum productivity. Whether you're digging, backfilling, or operating an attachment that requires secondary hydraulics, you'll notice that the joysticks, travel control pedals, and attachment controls have been designed to keep you productive all day long.
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Do More Than Dig: 15 Attachments That Transform Your Excavator
May 21, 2021 · There's so much more you can do with your excavator than dig. These 15 attachments offer a range of options, from land clearing to demolition. You …
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Cat® 301.5 Mini Hydraulic Excavator - Al-Bahar Mini
The Cat® 301.5 Mini Excavator delivers power and performance in a compact size to help you work in a wide range of applications. Meets U.S. EPA Tier 4 Final and EU Stage V emission standards. Net power is tested per ISO 9249:2007 and 80/1269/EEC. Net power advertised is the power available at the flywheel when the engine is at rated speed and
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Hydraulic Breakers for Excavators | Jack Hammers | Epiroc US
Hydraulic breakers are the oldest hydraulic attachments for carriers. The first serial manufactured rock breaker was the Krupp HM 400 in 1967 and the patent was secured in 1963. Excavator jack hammers are impact devices designed to break any kind of rock or concrete with any hardness or physical property. They have a wide range of applications
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308 CR Mini Hydraulic Excavator | Riggs Cat
Flow and pressure are not combinable. Under load, as flow rises pressure goes down. Pump Flow at 2,400 rpm: 44 gal/min 167 l/min: Digging Force – Stick – Standard: 9509 lb 42.3 kN: Maximum Auxiliary Circuit – Primary – Pressure at Pump: 4134 psi 285 bar: Maximum Auxiliary Circuit – Secondary – Pressure at Pump: 4134 psi 285 bar
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307.5 Mini Hydraulic Excavator - Thompson Machinery
Auxiliary Circuit - Secondary - Pressure 4,134 psi Pump Flow at 2,400 rpm 44 gal/min Digging Force - Stick - Standard 8,504 lb Auxiliary Circuit - Primary - Pressure 4,134 psi Operating Pressure - Travel The Cat Mini Excavator is designed to help keep you safe on the job. A back-up camera, courtesy work lights and a fluorescent retractable
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Study of Forces Acting on Excavator Bucket While Digging
Page 2 of 6 Citation: Khedkar Y, Dey T, Padasalagi Y (2017) Study of Forces Acting on Excavator Bucket While Digging. J Appl Mech Eng 6: 282. doi: 10.4172/2168-9873.1000282 Volume 6 • Issue 5 • 1000282 J Appl Mech Eng, an open access journal
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Komatsu Shows Off New 125-Ton WA800-8 Wheel Loader
Mar 20, 2020 · Komatsu says its newest wheel loader is designed for use in quarry, aggregate, and mining applications. Komatsu Shows Off New 125-Ton WA800-8 …
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Spec Sheet for Cat 305.5D CR Mini Hydraulic Excavator …
Operating Pressure – Equipment 245 bar 3,553 psi Operating Pressure – Travel 245 bar 3,553 psi Operating Pressure – Swing 185 bar 2,695 psi Auxiliary Circuit – Primary 70 L/min 18.5 gal/min (186 bar/2,734 psi) Auxiliary Circuit – Secondary 35 L/min 9.3 gal/min (174 bar/2,524 psi) Digging Force – Stick (standard) 28.9 kN 6,500 lb
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301.8 | H-CPC
Operating Pressure - Equipment — 3553.4 psi 245 bar: Auxiliary Circuit - Secondary - Flow — 3.7 gal/min 14 l/min: Digging Force - Bucket — 4406.3 lbf 19.6 kN: Operating Pressure - Travel — 3553.4 psi 245 bar: Digging Force - Stick - Long — 2203.1 lbf 9.8 kN: Auxiliary Circuit - Secondary - …
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PC490LC-11 large hydraulic excavator | Komatsu
Built for high production jobs, the PC490LC-11 is a large but portable excavator with a heavy-duty reinforced undercarriage for high lift capacity, lateral stability and added durability. Large high-strength steel castings on the boom, arm and bucket link. Closed …
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Komatsu Europe launches WA800-8 Wheel Loader
Komatsu WA800-8 Wheel Loader. Overview. Designed for maximum operating comfort, the WA800-8 proposes many customer advantages, among which a Modulation Clutch and Variable Traction Control, an Auto Kick Down and an RPM set. Combined with Komatsu's redesigned extra-large 11,5 m³ bucket and its optimised maximum fill factor, the WA800-8 offers superior efficiency.
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303 CR Mini Excavator | Cat | Caterpillar
Operating Pressure - Equipment: 3553 psi 245 bar: Auxiliary Circuit - Primary - Pressure: 3553 psi 245 bar: Auxiliary Circuit - Secondary - Flow: 7 gal/min 25 l/min: Digging Force - Stick - Long: 3327 lbf 14.8 kN: Note * Flow and pressure are not combinable. Under load, as flow rises pressure goes down. * Flow and pressure are not combinable.
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SS 1033423 : J-1939 Fault Code Source Address (SA
Fault: 11/1049/3 - Pressure Sensor 1 / Analog input 1 SA - 11 = Brakes - System Controller (ABS) SPN - 1049 = Brake Pressure Sensing Axle 1 FMI - 3 = Voltage above normal, or shorted to high source 117 Brake Primary Pressure 118 Brake Secondary Pressure 119 Hydraulic Retarder Pressure 120 Hydraulic Retarder Oil Temperature 122 Engine
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Excavator Pipe-Rupture Valve - Bucher Hydraulics
Pressure relief independent of return-line pressure Thermal expansion pressure relief is integrated in pressure relief valve Long service life 1 Description The excavator pipe-rupture valve is used wherever so re quired by the standards ISO 8643, EN 474 and DIN 24093 for excavators with a lifting device (e.g. a load hook on the bucket).
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Do More Than Dig: 15 Attachments That Transform Your Excavator
May 21, 2021 · There's so much more you can do with your excavator than dig. These 15 attachments offer a range of options, from land clearing to demolition. You …
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