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Summary of Contents for Hydraram HDG Series
- Page 1 DEMOLITION GRAB - HDG SERIES Operation and maintenance manual Hydraram B.V. Meander 7, 9231DB, Surhuisterveen Holland Tel : +31 512 365 981 - info@hydraram.com www.hydraram.com 05-2021 Certified company...
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Page 3: Table Of Contents
Table of contents 1. Introduction 1.1. Purpose of the user and maintenance instruction manual 1.2. Safekeeping of the instruction manual 1.3. Updating the instruction manual 1.4. Who is this manual intended for? 1.5. Glossary and symbols 1.6. Copyright 2. General information 2.1. - Page 4 6.2.1. High ambient temperature 6.2.2. Low ambient temperature 6.3. Disposal 6.3.1. Demolition and sorting grab 6.3.2. Hydraulic hoses 6.3.3. Hydraulic oil 6.3.4. Grease and grease cartridges 6.4. Dismantling 7. Maintenance 7.1. De-energising the attachment 7.2. General information 7.3. Regular maintenance 7.3.1.
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Page 5: Introduction
The manual must be stored correctly and kept where it may be readily consulted when using the attachment with the operating machine. The company Hydraram may not be held liable in the following cases: •... -
Page 6: Safekeeping Of The Instruction Manual
1.2. Safekeeping of the instruction manual The manual must be stored carefully and kept together with the attachment whenever the latter changes hands throughout its working life. The manual will last longer if it is handled carefully with clean hands and not placed on dirty surfaces. - Page 7 OPERATOR AREA STATUS OF THE OPERATING MACHINE The area where the operator must work during The status of the operating machine includes normal use of the attachment. its operating mode, for example, automatic, jog, stopped, etc., the condition of the safety devices DANGER ZONE on the operating machine, such as safety devices An area inside and/or near the attachment where...
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Page 8: Copyright
1.6. Copyright The copyright of this manual is the property of Hydraram. This manual is intended for use by operating and maintenance personnel. It contains instructions and technical diagrams that may not be copied, in whole or in part, distributed or examined by unauthorised persons for competitive purposes or divulged to any other third party. -
Page 9: General Information
Each attachment is identified by a CE plate indelibly marked with all the relevant machine information Always provide this information when contacting Hydraram or the customer service centre. The plate is secured to the attachment in a protected position where it is easy to read. This position may vary depending on the model. -
Page 10: General Warranty Conditions
Hydaram guarantees that all products are free from material or manufacturing defects. Under the terms of this warranty, Hydraram’s responsibilities are limited to the repair or replacement with a similar part at the company’s plant, on condition that the product is returned within 8 days of the date on which the defect is detected, and provided the defect is correctly identified by photographs or the product is returned with all shipping expenses prepaid. - Page 11 Hydraram, the company is unable to intervene promptly in the aftermath of breakdown or fault condition, the customer shall be responsible for any further deterioration or damages resulting from the continued use of the Hydraram products. Any such additional damage is not included in the terms of the warranty.
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Page 12: Safety
3. Safety 3.1. General precautions Operator safety is one of the manufacturer’s main concerns. When designing and manufacturing a new attachment, we attempt to foresee all possible danger situations and, naturally, to adopt suitable safety measures, paying particular attention to operations that are especially hazardous. The manufacturer may not be held liable for the consequences of any failure to adhere to the safety and accident prevention instructions set out in this manual. - Page 13 • It is strictly forbidden to inhibit or bypass the safety devices installed on the attachment; • Washing must be performed with the hydraulic separation devices disconnected; • Do not modify any parts of the attachment; • The manufacturer may not be held responsible for malfunctions caused by failure to respect the above instructions.
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Page 14: Intended Use
To guarantee maximum safety when transporting the attachment, it is FORBIDDEN: • To tamper with any part of the attachment; • To leave moving parts unattended; • To use the attachment when it is not working at 100% efficiency; • To modify the attachment with respect to its intended use without explicit authorisation from the manufacturer or without assuming full liability as per current legislation;... -
Page 15: Safety Indications Relating To Use Of The Attachment
3.4. Safety indications relating to use of the attachment Overhead working may result in falling debris or blocks of material. Make sure that the machine the attachment is installed on has the necessary protections for performing this type of work and that the cab has falling object protective structures (FOPS). •... -
Page 16: Safety Indications Relating To Maintenance Of The Attachment
• Check if the ball valves and valves are in the correct position. • Check if the connecting pins between the excavator and the sorting grab are well secured, as well as the wedge and the security pin of the quick release hitch system. •... - Page 17 IMPORTANT! Hydraram declines all liability for any accidents, injuries to personnel or damage to property resulting from the failure to adhere to the general safety instructions and the standards set out in this document.
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Page 18: Safety Pictograms
4. Description of the attachment 4.1. Description of the attachment The Sorting and Demolition Grab - HDG Series is an attachment that has been fully designed and manufactured by Hydraram intended for modern industrial demolition sites which involve significant moving and sorting efforts and experts in recycling scrap. The attachment consists of a main body and grab shells. -
Page 19: Technical Specifications
4.2. Technical specifications HDG-8R HDG-10R HDG-15R HDG-25R HDG-34R HDG-42R HDG-46R Excavatorclass 0.7 - 1.2 0.7 - 2.0 1.2 - 3 3- 5 3.5-5.5 4 - 6 5 - 9 Weight Workingpressure Oilflow at open/close l/min. Workingpressure rotation Oilflow rotation l/min Shell width Spread opened 1160... - Page 20 HDG-210R HDG-240R HDG-280R HDG-310R HDG-340R HDG-380R HDG-420R Excavatorclass 20 - 30 22 - 32 24 - 36 25 - 38 28 - 42 30 - 45 32 - 52 Weight 1640 1830 1980 2030 2280 2840 3060 Workingpressure Oilflow at open/close l/min.
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Page 21: Installation
5. Installation 5.1. Moving and handling The attachment may be shipped on wooden beams or pallets, or in a crate, depending on the destination and the customer’s request. Lifting the attachment in its packaging using cables and a gantry crane or a forklift truck. The attachment unloading, lifting and handling operations must be carried out by personnel qualified to operate lifting equipment. -
Page 22: Storage
WARNING! The manufacturer may not be held liable for personal injuries or damage to property in the event that lifting systems other than those described are used. IMPORTANT When the attachment arrives, the user must check it for any damage (breakage or significant dents) that may have occurred during shipping or unloading. -
Page 23: Mounting The Attachment On The Operating Machine
Never mix mineral oil with non-mineral oil. Trace amounts of different types of oil pose a risk to the excavator as well as the grab. HDG-series demolition and sorting grabs are intended for use with mineral oils. Hydraram should be contacted before switching to a non-mineral oil. If non-mineral oil is used, the brand must be indicated when the demolition and sorting grab is brought in for repair. -
Page 24: Connecting The Hydraulic Hoses For The 'Open' And 'Close' Functions
IMPORTANT Sand and dirt can enter the hydraulic lines and cause damage. Clean all hydraulic lines and connections before connecting the hydraulic hoses. • Contaminated hydraulic pipes must be cleaned by a specialist company. • Clean contaminated hydraulic pipe connections with a suitable universal degreaser/cleanser. •... -
Page 25: Mechanical Detachment
• Never touch hot components. • If works need to be completed on or near hot components, wait for them to cool down first. • Close all shut-off valves in the excavator arm system if quick connects are not used. •... -
Page 26: Ambient Temperature Requirements
The hydraulic cylinder, hoses, tubes and fittings become very hot during operation. Contact with these components can cause burns. • Never touch hot components. • If works need to be completed on or near hot components, wait for them to cool down first. The temperature of the hydraulic oil must not exceed 80°C. -
Page 27: Disposal
be parked in a heated, covered area when not in use. WARNING! Hot hydraulic oil will damage a cold hydraulic demolition and sorting grab. Do not fill the hydraulic system with hot hydraulic oil. 6.3. Disposal The user is responsible for the correct disposal of the waste produced by the attachment in conformity with the laws in force in the country of use. -
Page 28: Maintenance
7. Maintenance 7.1. De-energising the attachment Before performing any type of maintenance and/or repairs, the attachment must be disconnected from the hydraulic power supply. The residual hydraulic pressure must be released by operating the OPEN/CLOSE controls on the attachment several times while the engine is off and while depressurising the oil tank. All maintenance operations must be marked on the card in the cabin. -
Page 29: Changing Or Replacing Wear Blades
Visual inspection of the structure of the attachment to find any faults (specifically the saddle connections between the attachment and the operating machine). 2. Check the play between the pins and bushings of the adapter plate. 3. Check that there are no cracks in the welds 4. -
Page 30: Lubrication Schedule
7.3.2. Lubrication schedule The attachment must be lubricated at all the greasing points indicated on the respective plate. Lubrication interval: prior to every use. • Place the demolition and sorting grab on the ground. • Secure the excavator to prevent unexpected movement. •... -
Page 31: Torque
7.4. Torque The table on this page provides a summary of the torque required for the nuts and bolts on the slewing ring, blades and other components of the HDG-series demolition and sorting grab. Bolt size Torque (Nm) Torque (Kg/m) HDG Model Bolt 10,9 Bolt 10,9... -
Page 32: Troubleshooting
7.5. Troubleshooting Possible cause Possible solution Problem Ensure the valve in the Open/Close Open the return valve. pipe is closed. Broken connector blocking Open/ Replace the defective coupling Close pipes. components. The demolition and Electrical equipment in the system is Inspect the faulty electrical sorting grab does ... - Page 33 Hydraram B.V. Meander 7, 9231DB, Surhuisterveen Holland Tel : +31 512 365 981 - info@hydraram.com www.hydraram.com...
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