CONTENTS WARNING MANUAL................A-1 MECHANICAL HAZARDS..........................A-2 A.1.1 MECHANICAL RESISTANCE..............................A-2 A.1.2 CRUSHING HAZARD................................A-5 A.1.3 CUTTING HAZARD...................................A-8 A.1.4 IMPACT HAZARD ..................................A-9 A.1.5 OIL LEAK HAZARD.................................A-11 A.1.6 LOSS OF STABILITY................................A-12 A.1.7 SLIPPING, TRIPPING AND FALLS ............................A-15 ELECTRIC SHOCK HAZARD......................... A-16 A.2.1 CONTACT WITH LIVE COMPONENTS ..........................A-16 STATIC ELECTRICITY ................................A-18 A.2.2 HEAT HAZARDS ............................
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B.7.4 GROUND RESISTANCE................................ B–30 B.7.5 VISIBILITY....................................B–31 B.7.6 PRELIMINARY CRANE CHECKS BEFORE OPERATION....................B–32 OPERATING WITH THE CRANE ........................B–33 B.8.1 START UP OPERATION................................ B–33 B.8.2 STABILIZATION PROCEDURE............................. B–34 B.8.3 PROCEDURE FOR OPENING THE CRANE......................... B–37 B.8.4 LIFTING OPERATIONS ................................. B–38 PROCEDURE FOR CLOSING THE CRANE.........................
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INDEX OF TABLES Tab. A-1: Min. safety distances - ………………………………………………………………............ A-7 Tab. B-1: Service conditions ……………………………………………………………................B–6 Tab. B-2: Bearing capacity of the soils ………………………………………………………………………………............B–30 Tab. B-3: Manual control signals ………………………………………………………………………………………………..........B–31 Tab. C-1 Grease for maintenance …............................C-3 Tab. C-2 Frequency of greasing ……………………………………………………………………………..............C-4 Tab.
MECHANICAL HAZARDS A.1.1 MECHANICAL RESISTANCE The main hazards resulting from failure to follow the operating instructions described in the user manual are listed below: Environmental temperature range - Weakening of the crane structure - Hydraulic fluid viscosity too low/high - Hydraulic fluid overheating - Weakening of plastic components - Degradation of flexible hoses (-40°C...
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WARNINGS - Do NOT use the crane if the operating conditions are incompatible with the instructions given in this manual (§B.3.3). Specifically, the user must contact the manufacturer of the crane event environmental temperatures outside range indicated in this manual. - Clear any snow or ice from the crane booms to prevent excessive stress caused by the extra weight and to...
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- Do NOT exceed the maximum crane load moment as this may cause uncontrollable descent of the load, damage to components and tipping up of the vehicle. - Maintenance on the machine which requires welding is forbidden. Refer to an authorised assistance centre if repairs or modifications to metalwork are required.
A.1.2 CRUSHING HAZARD Crushing hazards derive from moving components on the crane: body crushing between the crane, truck cabin and truck body upper limb crushing between base and crane booms body crushing between stabilisers and a stationary object stabilizer opening limb crushing when stabiliser rods are retracted lower limb crushing under the plate for...
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When handling crane, avoid grasping the control levers: operate them only with the fingers. - Do NOT place hands or feet under the stabiliser cylinder plate. - Do NOT place any limbs between the base and boom during crane closing. - Do NOT place lower limbs between the stabiliser cylinder and truck and place...
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- Avoid hazardous situations in which the user, other personnel or passers- by may be crushed by the crane, stabilisers or the load. - Always wear a helmet, industrial footwear and gloves. Do NOT wear loose or baggy clothing. Personnel must wear overalls.
A.1.3 CUTTING HAZARD Residual hazard associated with movement booms connecting rods. A residual cutting hazard exists for the upper limbs between moving parts associated with booms, base telescopic components. WARNINGS - When the crane is in operation do NOT place upper limbs between the boom joints, near connecting rods or in the area where stabiliser rods are retracted into the base.
A.1.4 IMPACT HAZARD Residual hazard associated with impact with the crane boom during opening/closing impact with the moving load impact with the stabilisers impact with manual extensions impact caused by release of the load WARNINGS - Take care not to bump into moving parts on the crane.
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- Always check that the load lifting components (hook, shackle, slings, chains) are in perfect condition. Do NOT exceed the maximum load indicated on the plate. Check that the load is properly secured to prevent accidental falling. Do NOT stand under the load.
A.1.5 OIL LEAK HAZARD Hydraulic fluid leaks can cause burns, irritation to the skin and eyes and can even penetrate under the skin. These hazards are associated with incorrect tightening couplings, rubbing of flexible hoses against metal objects components, excessive bending hoses, incorrect...
- All maintenance personnel operating on the hydraulic system must wear safety footwear, oil-proof gloves, overalls, helmet and goggles. A.1.6 LOSS OF STABILITY Loss of machine stability can cause serious damage to property and injury persons. Carefully follow stabilisation procedure instructions specified in the operator’s manual.
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- Check that the crane is not inclined at an angle greater than the maximum permitted G value (use a spirit level). G° - Make sure that the stabilizer feet are correctly deployed on ground and that this remains firm under their pressure. If it does not, retract the telescopic boom immediately, place the load on the ground and increase the support...
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- When working bridges stabiliser must be located at least one metre from the edge. Make sure the stabilisers are at a safe distance from ditches and steep slopes. As a general rule the distance A between the stabiliser and edge must be double depth B of the ditch.
A.1.7 SLIPPING, TRIPPING AND FALLS This hazard exists where the ground is slippery (oil, water or other material), bumpy, broken, etc. Fall hazard due to slippery or broken ground, etc. WARNINGS - Do NOT use the crane on unstable ground. Do NOT work on broken, slippery uneven ground.
ELECTRIC SHOCK HAZARD A.2.1 CONTACT WITH LIVE COMPONENTS There is an electric shock hazard for the user under the following conditions: if the crane comes into contact with electricity power lines if the crane is struck by lightning WARNINGS - The crane should only be operated at a distance D of at least 7 m from electricity power lines.
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The crane should only be used near live power lines if: Safety distances are adhered to Live parts are covered or surrounded by guards Overhead power lines are switched OFF for the entire duration of work PROCEDURE IN THE EVENT OF CONTACT WITH ELECTRICITY POWER LINES Follow the procedure described below...
A.2.2 STATIC ELECTRICITY crane accumulate static electricity. This generally occurs when material placed between stabiliser feet and the ground is an insulator e.g. wood, the crane is used near radio transmitters high frequency switching systems and when a storm is approaching. Static electricity can affect correct functioning of pacemakers.
HEAT HAZARDS A.3.1 BURNS These hazards are caused by: Contact with hot hoses, hot tanks and damage to hoses resulting in spurts of hot oil. Use in explosive environments WARNINGS - Do NOT touch any part of the hydraulic system when temperature exceeds 50°C (EN 563).
NOISE HAZARDS There are no significant noise hazards in that the crane does not include the power source. WARNINGS - Wear ear protection equipment if the noise level in the operating position exceeds 80 dB(A) as a result of other machinery or equipment in use.
HAZARDS RELATING TO SUBSTANCES USED BY THE MACHINE A.6.1 TOXIC SUBSTANCE HAZARD (INHALATION OR CONTACT) These hazards are associated with: Inhalation of exhaust fumes or toxic substances caused by the working environment and/or the substances moved. Incorrect handling or disposal of hydraulic fluid.
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HYDRAULIC FLUID Hydraulic fluid must be handled with care in a ventilated environment. Wear protective gloves goggles. Hydraulic fluid must be stored and moved in sealed containers to prevent leaks and accidental contact with the oil. Hydraulic fluid is flammable. Keep all naked flames well away.
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INDUSTRIAL GREASE Industrial grease must be stored in sealed containers. Wear protective gloves and goggles and handle with care. Grease is flammable. Keep all naked flames well away. Store used grease in sealed containers. Contact authorised waste management company to dispose of used oil.
ERGONOMIC HAZARDS A.7.1 OPERATING POSITIONS WARNINGS - working areas with significant electromagnetic field. - Do place body under excessive strain when operating the crane. manual operations required (e.g. pivoting stabilizer legs, manual extensions, other lifting components) or the load must be moved by hand do not lift a weight of more than 25 kg (20 kg for women).
A.7.2 VISIBILITY WARNINGS - When using the crane the operator must have a perfect view of the entire range of machine use as well as control, emergency safety devices. - An additional lighting system conforming to EN 1837 must be installed if the crane is used at night.
A.7.3 HUMAN ERROR Hazards relating to human error exist due to the following: incorrect crane movement incorrect maintenance incorrect crane stabilisation incorrect crane use (see §A.11) incorrect/failed demarcation of crane operating area (see §A.1.2) WARNINGS - Personnel and assistants operating the crane must not be temporary staff.
UNEXPECTED START-UP AND SWITCH- OFF OF THE CRANE Impact, crushing, load loss and stability loss hazards exist as a result of accidental crane start-up and switch-off. WARNINGS - Before using the crane check that there is enough fuel and that the battery is in good condition.
SAFETY DEVICE FAULTS Tampering with safety devices can cause excessive stress on the crane, loss of stability, impact, falling loads, sudden release lifting components and manual extensions, accidents when moving the vehicle, etc. Imperfect closure of the crane when moving the vehicle can cause serious damage due to impact of protruding components against various objects (bridges, garages, other vehicles,...
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- Before moving the vehicle always check that: The crane is closed correctly in the rest position (1). The stabiliser extension rods are fully retracted and locked. If the rods are locked using a pin then the latter must be inserted perfectly in the rod (2). No crane components or accessories are protruding outside the profile of the vehicle (3).
A.10 COUPLING FAULTS There is a serious risk of damage to property and injury to persons in the event incorrect coupling mechanical and hydraulic components between the crane and vehicle, crane and lifting components and between the lifting components themselves. WARNINGS The following checks should always be made before using the crane:...
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- Check that the tie rods used to secure the crane to the truck are secured correctly and that the crane is in the correct position relative to the frame of the truck. Visually check the tightness of rotation cylinder securing screws and all nuts and bolts in general.
A.11 HAZARDS DUE TO INCORRECT LOAD MOVEMENTS Residual hazards exist as a result of incorrect load movements: Loss of stability Uncontrollable load, overload, exceeding the tip-up limit Uncontrollable speed of movements, oscillation of the load Unexpected or accidental movement of loads Unsuitable, worn or unsafe lifting devices/accessories Lifting of people...
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- Brisk movements (sudden rotation, ascent, descent) causing significant load oscillation or abnormal machine structure vibration. - Lifting of loads not supported by objects secured solidly to the base of the crane unless the operator knows the precise size of the load being moved (e.g.
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- Lifting of people. - Using lifting components which are worn, not suitable for the load or without safety devices. Risk accidental loss/fall, slipping, excessive rotation or tipping of the load and uncontrollable movements. - Using the machine under adverse weather conditions (high winds).
A.12 WARNINGS TO LIFT AND TRASPORT THE CRANE If not installed, the crane must be moved safely, in order to avoid falls and impacts with objects and persons. During transport of the crane, the carrier must follow these instructions: 1. The carrier is responsible for the crane and he must be qualified.
A.13 SUPPLEMENTARY WARNINGS FOR RADIO REMOTE CONTROL There specific hazards when operating the crane using a remote control unit caused by unexpected, interrupted or incorrect movement and electric hazards. The hazards are associated with the following: incorrect control panel indications incorrect calibration of movements electromagnetic radio...
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- Check possible sources electromagnetic disturbance in the vicinity of the working area (other radio control units, aerials, radio receivers and transmitters in general, electric systems generating powerful electromagnetic fields, magnets, etc.). - Before starting work inform other personnel in the area that the crane is to be operated using the remote control unit.
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- Protect the radio control unit against water and damp. - Check that no devices on the radio control unit have been modified or removed. The aerial must always be fitted to prevent irreparable damage to the internal receiver circuits. - The operator must press the trigger switch gradually only after having selected a crane control, in order to...
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- Contact with live components can be fatal. All covers marked with the following decal must only be opened by a qualified electrician after the service voltage has been cut. Switch OFF the machine and transmitter contact authorised service centre if under circumstances machine reacts incorrectly.
A.14 SUPPLEMENTARY WARNINGS FOR USE WITH JIB There are additional specific hazards for cranes mounting a jib, as listed below: Crushing and cutting hazard for upper limbs between moving parts on the jib. Impact hazard with property and people during opening an closing of jib.
A.15 SUPPLEMENTARY WARNINGS FOR WINCH There are additional specific hazards for cranes mounting a winch as listed below: Excessive stress on the rope and structural parts of the crane which may affect structural safety. Crushing and cutting hazard for upper limbs between the winch rope and drum and between rope and pulley.
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- Do NOT approach or touch the rope near the drum or pulley. - Always wear a helmet, industrial footwear and gloves. Do NOT wear loose or baggy clothing. Personnel must wear overalls secured using buttons and without loose or baggy parts.
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- During operation always check that the rope is taut and not touching the crane structure or any component to prevent hazards caused by rope wear. Always operate the winch with the counterweight. In the event of broken or permanently deformed strands on the rope (caused by crushing, excessive strain, etc.) contact an authorised assistance...
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