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Excavators

Excavators
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Excavators

Product catalog summary
Overview: The document provides comprehensive technical details about ORSI Group's excavators and related equipment, emphasizing their global presence, certifications, and product specifications.
Certifications: ORSI Group's equipment undergoes anticorrosive treatments, including shot blasting, primer application, and polyurethane finishing, ensuring durability and compliance with DIN55633 and DIN EN ISO 12944-6 norms. These treatments provide high salt spray resistance and are applied to all equipment.
Material Use: The document highlights the use of Strenx® and Hardox® steels for their superior properties. Strenx® offers consistent properties for precision and efficiency, while Hardox® 450 provides excellent abrasion resistance and structural properties.
Hydraulic Systems: ORSI's hydraulic systems feature anticavitation valves, flow dividers, and high-performance hydraulic motors, designed for reliability and efficiency in various applications.
Technical Information: The document details components such as oscillating hitches, professional rollers, and rotors with helical cutting systems, designed for flexibility, efficiency, and performance in different working conditions.
Product Specifications: Specifications are provided for different series of mulchers, including BASIC 80, HARD 60, HARD 80/105, and INDUSTRIAL series, each designed for specific applications with details on working width, machine weight, transmission type, and hydraulic system features.
Strength Points: Key features across products include removable oscillating plates, double-row ball bearings, bidirectional valves, and anti-shock and anti-cavitation systems, enhancing performance and durability.
Technical Specifications Overview: The document provides detailed specifications for various models of hydraulic cutting heads designed for use on excavators, intended for clearing bushes, shrubs, and wood up to a specified diameter, with different models catering to excavators ranging from 5 to 20 tons.
Key Components and Features:
  • Motors: Available in various capacities with specific RPM and flow rate requirements.
  • Hydraulic System: Includes ORSI V3.1-3/4 valve system with max pressure, anticavitation valve, and flow regulator.
  • Transmission: Options include direct transmission, belt transmission, and toothed belt transmission.
  • Rotors: Various rotor types are available, including "Helicocut," multi-knife, and semi-forest rotors with retractable hammers.
  • Construction: Machines feature a steel frame with internal counter-frame, static knives in Hardox, and a rear roller with tapered roller bearings.
Performance Parameters:
  • Flow Rates: Specified in L/min and gal/min for different motor sizes, with maximum pressure ratings in BAR and PSI.
  • Working Widths: Range from 105 cm to 220 cm, with corresponding overall widths and machine weights.
  • Strength Points: Include removable oscillating plates, double-row ball bearings, and reinforced frames for durability and efficiency.
Optional and Standard Equipment:
  • Machines come with standard equipment such as protection chains, mechanical and hydraulic rotation options, and mounting brackets.
  • Optional equipment includes adapters and couplers for various loaders and backhoes.
Applications: These machines are designed for professional use in forestry and land clearing applications, offering versatility with a range of tools and configurations to suit different operational needs.
Technical Specifications Overview: The document provides detailed specifications for various models of mulchers designed for excavators, intended for clearing bushes, shrubs, and wood of varying sizes, with specific models catering to different weight classes of excavators.
Machine Specifications:
  • Working widths range from 80 cm to 253 cm, with corresponding overall widths and machine weights varying accordingly.
  • All models feature a steel frame with an internal Hardox frame, static knives, and a blade cutting system.
  • Protection features include front and rear protection chains, replaceable skids, and hydraulic rotation capabilities.
Transmission and Hydraulic System:
  • Transmission systems include belt and pulley options, with automatic belt tensioners and unidirectional rotor rotation.
  • Hydraulic systems are equipped with ORSI V3.1 valves, anticavitation valves, and flow regulators, with specific models having different motor capacities and pressure limits.
Strength Points:
  • Features such as internal double frames, static knives in Hardox, and various rotor technologies enhance performance and durability.
  • Models are designed for specific excavator weight classes, ranging from 3.5 to 14 tons, with corresponding motor capacities and hydraulic specifications.
Optional Equipment:
  • Some models offer optional equipment like tungsten carbide hammers and additional rotor technologies for enhanced cutting capabilities.
Conclusion: The document provides comprehensive technical details for a range of mulchers, highlighting their suitability for different operational needs and excavator classes. Key features focus on durability, efficiency, and adaptability to various forestry and land-clearing tasks.
Technical Specifications Overview: The document provides detailed technical specifications for various forestry and mulching equipment designed for professional use, including the FORREST PROF series, EMR Piston, EMF Piston, SP FTL Piston, FC Grind Stumps, and Disc Hedge Cutter HD.
FORREST PROF Series: Features include a steel frame with Hardox, static knife, replaceable skids, protection chains, and optional hydraulic rotation.
EMR Piston: Features a frame in Hardox, counter knife, replaceable skids, and protection chains.
EMF Piston: Similar features to the EMR Piston with a helical rotor.
SP FTL Piston: Features a dustproof frame, Hardox inner frame, hydraulic hoods, and optional hydraulic thumb.
FC Grind Stumps: Features a steel frame, chain protection, and interchangeable tungsten teeth.
Disc Hedge Cutter HD: Features the ORSI V3.1 system and standard mounting brackets.
Branch Cutter: Suitable for branches up to 12 cm in diameter with an inverter and automatic pressure relief valve.
Conclusion: The document outlines the specifications and features of various professional-grade forestry and mulching equipment, highlighting their robust construction, advanced hydraulic systems, and specialized cutting technologies.
Technical Specifications Overview: The document provides detailed technical specifications for various forestry and mulching equipment designed for professional use.
Automatic Anti-Jam Inverter: Features include a maximum pressure valve and flow divider, standard mounting brackets without pins, and adapters.
Hedge Bar: Designed for profiling hedges, suitable for mini excavators.
Ditch Cleaner: Equipped with a unidirectional orbital engine with external drainage.
Hydraulic Shredder: Suitable for miniskids, loaders, and telescopics up to 15 tons.
Bears Forrest Piston: Designed for skid-steer loaders, it handles shredding operations for bushes, branches, and trees up to 20 cm in diameter.
Hulk Forrest Piston: Similar to the Bears Forrest Piston but designed for larger diameters up to 25 cm.
Strength Points: ORSI V3.1 Integrated System, double frame construction, hydraulic adjustments, and universal compatibility.
Operational Parameters: Pressure and flow rates, temperature range, weight, and dimensions.
Overview: The document provides detailed technical specifications and features of the HULK FORREST PISTON and HULK FTL PISTON, robust hydraulic mulchers designed for professional use.
Specifications:
  • Hydraulic Operation: Features a Rexroth® axial piston hydraulic motor with optional variable displacement.
  • Tools and Durability: Equipped with fixed tools made of wear-resistant tungsten carbide.
  • Design and Compatibility: Ergonomic design with universal hitch compatibility.
  • Chassis and Frame: Dustproof chassis and reinforced sides.
Technical Specifications:
  • Working Width: Available in 170 cm, 192 cm, and 220 cm options.
  • Machine Weight: Ranges from 1480 kg to 1837 kg.
  • Hydraulic System: Includes a one-way valve on return and ORSI V3.1-1 valve system.
  • Transmission: Features a unidirectional motor with external axial piston drainage.
Additional Features:
  • Hydraulic Rear Tailgate: Allows for easy operation and maintenance.
  • Protective Chains: Equipped with a bonnet with a double row of protective chains.
  • Universal Attachment: Mechanically adjustable arch for pushing down branches.
Strength Points: Highlights the internal double frame in Hardox and the use of Rexroth axial pistons.
Conclusion: The HULK FORREST PISTON and HULK FTL PISTON are designed for demanding professional applications, offering durability, compatibility, and advanced hydraulic features.
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Catalog excerpts

Excavators-2

Mascarino di Castello d’Argile (BO) ITALY

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Excavators-3

OUR DISTRIBUTION WORLD WIDE MORE THAN 138.000 MACHINES SOLD WORLDWIDE

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Excavators-4

SISTEMA DI GESTIONE CERTIFICATO

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Excavators-5

ANTICORROSIVE Liquid TREATMENT fOR MEChANICAL AND hyDRAULIC COMPONENTS ANTICORROSIVE POWDER TREATMENT • Shot Blasting SA 0 2,5 • Primer application in zinc phosphate epoxy powder thickness 60-80 pm • EXTRA polyurethane finishing powder (UV-resistant) thickness 60-80 pm polymerization at 180° for 20' • Corrosivity class c5-i following DIN55633 and DIN EN ISO 12944-6 norms • Salt spry resistance 2000h • Epoxy bi-component primer application in zinc CT90 • Expoprimer application CT113 grey 7035 • EXTRA bi-component polyurethane enamel application (UV-resistant) • Expoprimer application CT113 grey...

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Excavators-7

why we use Hardox? Hardox® 450 The most popular abrasion-resistant steel with excellent structural properties. Hardox® 450 is an abrasion-resistant steel with a nominal hardness of 450 HBW. Hardox® 450 combines good bendability and weldability with an option for guaranteed impact toughness (Hardox® 450 Tuf). The products can be used in many different components and structures that are subject to wear. Hardox® 450, with an extra 50 Brinell hardness over our 400 grade, provides better dent and abrasion resistance as well as longer wear life, so you can achieve even greater savings. Superior properties...

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Excavators-8

TECHNICAL INFORMATION ORSI V3.1 Compact valve group proportioned to the oil flows necessary to the machineries. Just projected by ORSI’s technical dept. to satisfy the needs of machineries attached to excavators. Anticavitation valve, max valve and flow divider; exhaust drainage collector and only 2 hoses for connection to the excavator (ingoing oil and direct return to the tank). HYDRAULIC GEAR MOTOR Hydraulic gear motor in cast iron. Designed to have excellent mechanical characteristics with a rigid and compact structure that guarantees excellent reliability and high volumetric performance...

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Excavators-9

OSCILLATING HITCH WITH HYDRAULIC SIDE SHIFTA Universal hitch plate for miniskids with integrated floating system, for a better adherence of the shredder to the working plane. Fixed to the shredder by means of a bolted stirrup for maximum flexibility over time. PROFESSIONAL ROLLER Professional support roller Ø 140 mm with 4 opposed tapered roller bearings. Interchangeable central body. mounting brackets Attachment bracket for excavator supplied on request (without pins).

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Excavators-10

ROTOR WITH 3 KNIVES Rotor with helical cutting system design with 6 rows of tools, designed to reduce the efforts and give more homogeneousity to the cut and therefore better performance. Possibility to change 4 or 5 types of tools on the same rotor to always have the more suited tool for the type of work to deal with. More efficiently with less effort. Y knives with a third central knife which allows to mulch shrubs up to 8 cm in diameter. SEMIFOREST WITH ROTARY HAMMERS Rotor with retractable rotating hammers specially designed to make more efficient the normal flail heads in the hard work of...

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Excavators-11

FOREST ROTOR WITH FIXED TEETH Professional FOREST rotor for big deforestation. Born with helicoidal system and two spirals, it uses interchangeable tools in tungsten. Maximum aggression and excellent performance make this rotor the most powerful tool for heavier works. “VENTILATOR” ROTOR Electronically balanced. Forest type tool holders moulded in boron steel ROTOR WITH “FLANGES TOOL LIMITER” (FTL) TECHNOLOGY Excellent performance and speed with less power requested. The working depth of the tools is limited by steel flanges, reducing the requested power and still guaranteeing high performances....

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Excavators-12

A mulcher for mini excavators, equipped with a hammers or knives rotor. The smallest mulcher in our construction range, designed for cleaning bushes and shrubs. The mulcher can be equipped with either a standard 8 cc motor or with an 11 cc or 16 cc one, and it is intended to be used on 1.2 to 2.5 t excavators. BASIC 80 HYDRAULIC CUTTING HEAD STRENGTH POINTS REMOVABLE OSCILLATING PLATE DOUBLE-ROW BALL BEARINGS 20÷2520÷25 L - 5,3÷6,6 L/min gal/min 220 max 220 BAR/ max BAR 3190 PSI 28÷3328÷33 L - 7,4÷8,7 L/min gal/min 220 max 220 BAR/ max BAR 3190 PSI

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Excavators-13

*variable weight based on the layout s/ STANDARD EQUIPMENT | • OPTIONAL EQUIPMENT | - NOT AVAILABLE

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Excavators-14

Mulcher for mini excavators, with a 3-knife rotor, designed for grass maintenance, brambles, and shrubs. Low weight ergonomic frame. HARD 60 HYDRAULIC CUTTING HEAD STRENGTH POINTS REMOVABLE OSCILLATING PLATE DOUBLE-ROW BALL BEARINGS BIDIRECTIONAL VALVE ANTI-SHOCK AND ANTI-CAVITATION

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TECHNICAL SPECIFICATIONS Overall width Machine weight* Direct transmission *variable weight based on the layout HARD 60 61 MACHINE Steel frame, compact and strong V STANDARD EQUIPMENT | • OPTIONAL EQUIPMENT | - NOT AVAILABLE

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Excavators-16

HARD 80/105 HYDRAULIC CUTTING HEAD STRENGTH POINTS 16 REMOVABLE OSCILLATING PLATE DOUBLE-ROW BALL BEARINGS BIDIRECTIONAL VALVE ANTI-SHOCK AND ANTI-CAVITATION

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HARDPROFESSIONAL 80/105 series HARD 80/105 Working width Overall width Machine weight* TECHNICAL SPECIFICATIONS Direct transmission *variable weight based on the layout MACHINE Steel frame, compact and strong Replaceable skids Canvas rubber rear and front bumper Wear counterskid Ø 60 mm rotor with triple-knife on shackles Removable oscillating plate Mechanical rotation 180° Hydraulic rotation 180° (n°2 hydraulic hoses) Standard mounting brackets (no pins) Adapters TRANSMISSION Reversible motor with internal drainage Double-row ball bearings Unidirectional rotor rotation HYDRAULIC SYSTEM Bidirectional...

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Excavators-18

A mulcher that can be equipped with either a 16 cc motor or with a 22 cc or 27 cc one, and it is intended to be used on excavators from 2.5 to 7 t. This mulcher is designed for cleaning bushes and shrubs up to 5 cm in size, and it has a wide range of tools. The “BELT” version comes with a pulley transmission instead of a direct motor. 105 BELTS/125 BELTS only 22 c.c. or 27 c.c. motors INDUSTRIAL HYDRAULIC CUTTING HEAD STRENGTH POINTS REMOVABLE OSCILLATING PLATE REAR ROLLER PROF Ø 140 mm with 4 bearings with tapered rollers, mud scraper and interchaneable central part.

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