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Dit formulier ingevuld en ondertekend terug zenden naar Hoeflon B.V. Bij voorkeur inscannen en mailen of een foto van dit ingevulde formulier mailen. / This form filled in and signed back to Hoeflon B.V. Preferably scan and mail or mail a picture of this completed form. / Dieses Formular wurde ausgefüllt und an Hoeflon B.V. Scannen und mailen Sie am besten ein Bild dieses ausgefüllten Formulars.
C4 – C6 PREFACE This user manual has been written for the type C4 and C6 compact cranes. Throughout the rest of this document both types will simply be referred to as 'compact crane'. Read this entire user manual carefully to become familiar with the correct operation and maintenance of the compact crane.
The information in this user manual plays an important role in ensuring the safe and proper operation of the machine. Read this user manual carefully from beginning to end. Hoeflon International B.V. also recommends a (brief) compulsory training and instruction session for all new users (operators, technicians, maintenance personnel and possibly even cleaners), for which this manual can serve as a starting point.
User manual C4 – C6 2. GENERAL DESCRIPTION 2.1. Intended use The compact crane is exclusively intended for lifting loose materials using a hook. The objects to be transported must fall within the specifications described in this user manual and the corresponding crane logbook.
User manual C4 – C6 2.3. Technical data 2.3.1. Technical specifications The technical data for the compact cranes are shown below. General data Machine brand Hoeflon Serial number 03 12 1089 C6 (1089=service number) Jib weight Maximum angle of inclination °...
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User manual C4 – C6 Technical data Transport length without jib 2583 2692 Transport width Transport height 1780 1750 Max. space outriggers extended at 45° 4440x4220 4440x4220 Total weight incl. jib and any ballast 1950 2800 Total weight jib Total weight jib tube...
User manual C4 – C6 2.3.2. Drawings The views of the compact crane are shown below. Figure 3: front and side view C4 Figure 4 front and side view C6...
User manual C4 – C6 2.3.3. Sound pressure level The noise measurements were conducted on a flat surface. Noise level dB(A) 8 metres 16 metres Front, engine side Idle 63.9 57.8 Half throttle 70.0 65.8 Full throttle 76.4 69.8 Rear, control side Idle 57.7...
The CE Marking is shown on the type plate to show that the compact crane meets the requirements of applicable European Directives. Figure: 5 Type plate explanation Type The type of compact crane (C4/C6) Model The brand of the compact crane Serial no. The serial number of the compact crane...
It is not permitted to use the machine in a way other than prescribed without express written permission from Hoeflon International B.V. Every employee must be familiar with all the instructions in this user manual. Failure to heed this...
The warranty starts on the day the compact crane is first put in use. This is also the day that is stated on the warranty form. If changes are made to the crane by anyone other than a Hoeflon International B.V. employee, the warranty will be void.
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It is prohibited to bypass a sensor; doing so can cause danger to life and damage to the machine. Contact Hoeflon International B.V. immediately in the event of a defective sensor. It is prohibited to change the pressure settings and the motor/engine speed;...
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Only suitable, trained persons who are familiar with the content of this user manual and have completed the user training provided by Hoeflon International B.V. may operate or work with the compact crane! Dangerous situations can arise in which there is intense interaction between the machine, the operator, the load, the surroundings and the ground.
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User manual C4 – C6 Hot parts of the engine and components of the hydraulic system can cause burn injuries. When disconnecting hydraulic lines and hoses, precautionary measures must be taken to ensure that the line/hose is no longer under pressure once the supply of energy to the system has been switched off.
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User manual C4 – C6 Take extra caution and safety measures in situations where the ground, the surroundings or the load strongly influences or restricts the use of the machine. When in doubt about the safe use of the machine, get advice from a specialist or contact your dealer or the manufacturer.
User manual C4 – C6 5.3. Emergency stop There is an emergency stop on the back of the machine and on the remote control. Emergency stop buttons have the same function: when activated they stop all movements. Only operate the emergency stop in the event of an emergency or disaster.
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User manual C4 – C6 Pictogram Meaning Location L to R: Do not use in the On the crane vicinity of high voltage cables; Suspended load; It is prohibited to be under the load. It is prohibited for On the cover of the...
User manual C4 – C6 Pictogram Meaning Location Risk of trapping hands. On the ballast Warning for radio remote On superstructure electrical control. cabinet 5.6. Signal column A signal column is fitted on the compact crane. The meaning of the colours is shown below. When bypassed by means of the key switch, the signal column produces an audible signal to warn everyone in the vicinity.
User manual C4 – C6 6. WORKING WITH THE COMPACT CRANE Every employee must observe the following rules/warnings while working with the compact crane. Never enter the working area; this can have serious consequences. Do not let unauthorised persons enter the working area of the compact crane.
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User manual C4 – C6 Always ensure that no hazardous situation can develop! Ensure that the compact crane working area is tidy and cordoned off Use an extension cable with a diameter of at least 2.5 and measuring no more than 25 m in length.
User manual C4 – C6 6.1. Daily inspection prior to use The engine must be stopped when topping off oil, coolant or fuel; DO NOT smoke while performing these tasks. For your own safety and to obtain the maximum service life from your equipment, it is of great importance that you always inspect the condition of the compact crane before use.
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User manual C4 – C6 Check the fuel level and top up if necessary: Honda engine unleaded petrol (see figure 13). Yanmar engine EN 590 diesel fuel (see figure 14). See section 7.5 for the diesel fuel specifications. Figure: 13 Figure: 14 ...
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User manual C4 – C6 Check if the light on the sensors for the boom and jib pulse on/off when the extend function is operated. This is how the boom length is measured. Check that the crane control levers return to the centre position automatically and that the manual outrigger controls are automatically locked.
User manual C4 – C6 6.2. Controls 6.2.1. Remote control The compact crane is operated by remote control; the buttons and functions of the remote control are explained in this section. The transmitter is splash and rain-proof. Never clean the transmitter and receiver with high pressure and do not immerse them.
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User manual C4 – C6 Figure: 19 Buttons Emergency stop Display On/off button transmitter Engage 2nd operating speed Control panel display: ✓ Confirmation button Up arrow Activate receiver and horn Right arrow Down arrow Left arrow ...
User manual C4 – C6 *110% button This button may only be used when the crane is in an unsafe situation. Pressing this button will bring the crane back to a safe situation. The LML is temporarily (30 seconds) increased by 110% when this button is pressed.
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User manual C4 – C6 RR outrigger Down Retract Extend RF outrigger Down Winch Lift Lower...
User manual C4 – C6 6.2.3. Calibrate levers If the levers do not respond over the entire range of movement, they must be calibrated. This is done as follows: Switch on the remote control and activate the remote control menu by pressing the ✓ button (see figure 22).
User manual C4 – C6 6.2.4. Changing the transmitter battery To change the battery in the transmitter, proceed as follows: Switch off the transmitter and the machine. Remove the battery from the transmitter (figure 27). Figure: 27 ...
User manual C4 – C6 Electrical cabinet Remove key from key switch when performing work on the electrical system and prevent unauthorised people from switching on the machine. There are a number of functions present on the electrical cabinet. These functions are shown and explained below.
Check the gauge for the winch cylinder. Points on the plate must be between the points on the boom (see the yellow circle in figure 31). Contact your dealer or Hoeflon International B.V. if the gauge falls outside the level, in connection with incorrect lifting capacity.
User manual C4 – C6 6.3.3. Guiding the load The following load variables must be known: the mass, the location of the centre of gravity and the lifting provision; these can be used to determine the correct crane configuration and the lifting equipment to be used.
User manual C4 – C6 6.4. Driving the compact crane. It is forbidden to drive with the ballast extended. The compact crane can fall backwards. Machine will tip over if exceeded! On slopes: Maximum angle of inclination Forwards 15° Backwards 23°...
User manual C4 – C6 6.4.1. Sequence of operations for starting crane. Ensure that all the control levers are in the ‘0’ position. Ensure that the crane is collapsed and unloaded. Turn the key switch on the electrical cabinet to position 1 (see figure 30).
User manual C4 – C6 Start the electric motor as follows: o Connect a power cable to the socket provided for this purpose (see figure 37). o Switch on the electric motor on the remote control (see figure 39, button o Use a power supply cable with a conductor cross section of at least 2.5 mm...
User manual C4 – C6 6.4.3. Transport position The compact crane must be put in the transport position for driving. To do this, follow these steps: Be careful when lowering the boom to the transport position that the boom and jib do not contact the engine shroud and toolbox at the front and that the jib does not contact the toolbox if the jib is hanging beside the boom.
User manual C4 – C6 6.5. Setting the outriggers To prevent contact between the ballast and outrigger legs during slewing make sure that the outrigger legs are not extended too far, e.g. one outrigger placed on an elevation. Make sure the outrigger leg is horizontal, with a maximum tilt of 5°, to prevent instability.
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User manual C4 – C6 Make sure that people who must be within the working area of the crane can work there safely, by giving them instructions and showing them safe escape routes. To operate the outriggers, the boom angle must be less than 40 degrees and the ballast must be retracted.
User manual C4 – C6 6.5.2. Operation Mechanical Release the outrigger legs by operating the lever so that the outrigger legs can be rotated by hand (see figure 42). Turn the outrigger legs so that they are positioned at a 45° angle to the machine and then release the lever.
User manual C4 – C6 6.5.3. Nodding outrigger legs option. Nodding outrigger leg The nodding outrigger leg option is operated by removing the locking pin from the nodding tube (see figure 44). Then the nodding section is manually pulled out all the way to the end stop (see figure 45).
User manual C4 – C6 6.5.4. Interpreting the display while setting the outriggers While the outriggers are being set, info about how much may be lifted and how the crane is positioned is shown on the display of the remote control. This is explained below.
User manual C4 – C6 6.6. Attachment/Removal 6.6.1. Jib Removing the jib: Position the boom and jib as shown in figure 49. Make sure the boom is positioned slightly above horizontal. This makes the jib easier to turn. Figure: 49 ...
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User manual C4 – C6 Use the shaft on the underside of the boom to guide the jib into the appropriate section of the main boom (figure 54) and secure it in position (figure 55). Figure: 54 Figure: 55 ...
User manual C4 – C6 6.7. Function/operation winch Max. winch load is 1000 kg, or 2000 kg with single reeving or, for type C6, 3000 kg with double reeving. Where a reeved cable is used, it is prohibited to lift if the winch cables are twisted.
User manual C4 – C6 When configuring the winch weight for reeving, be careful to remove the centring bush for the lifting hook while switching from two sheaves to one or to no sheave. It should only be used when two sheaves are used in the winch weight.
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User manual C4 – C6 Attachment of winch head Remove the winch head from the support on the boom (see figure 64). Figure: 64 Secure the boom adapter to the rear of the winch head with the locking pin. Secure the pin (see figure 65).
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User manual C4 – C6 After activating and setting the winch, return to the main display by pressing the button. Step-for-step Start the engine and activate the transmitter as described in section 6.4. Check that the outriggers are extended and that the compact crane is level (see section 6.5).
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User manual C4 – C6 Fitting winch cable The use of gloves is mandatory when attaching the winch cable! Use one hand to operate the joystick for the winch and use the other hand to hold the winch cable and keep it under tension.
User manual C4 – C6 6.7.2. Order of operations for use with jib Preparation Make sure the machine is supported on the outriggers, with the tracks just above the ground. Make sure the jib is correctly attached to the boom, as described for use of the jib (see section 6.6.1).
User manual C4 – C6 Pull the cable over the winch head (see figure 76) and follow the steps described above. To remove the winch cable, perform the steps in reverse order. Make sure that the winch cable is rolled tightly by holding the cable firmly while rolling.
User manual C4 – C6 6.7.4. Positions of winch head in 30° section when used with main boom Main boom Winch head in top hole. See the adjacent figure for the cable routing. Cable over auxiliary pulley to rear of winch head.
User manual C4 – C6 6.7.5. Positions of winch head in 30° section when used with jib Winch head in top hole. See the adjacent figure for the cable routing. Cable under auxiliary pulley of the 30° section and over auxiliary pulley at rear of winch head, to large cable sheave in winch head.
User manual C4 – C6 6.7.6. Limits Figure 79: 30 degree adjustable section raised Figure 80: 30 degree adjustable section lowered USE WITHOUT JIB USE WITH JIB Number Min. boom Max. boom Min. jib Max. jib angle angle angle angle...
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User manual C4 – C6 Maximum angles. Winch head positions Maximum Illustrations Maximum Illustrations possible angle main boom possible jib max. of main boom max. position angle of jib position from horizontal from horizontal Winch head with lifting ≤ 45°...
User manual C4 – C6 6.7.7. Attachment winch weight Max. winch load is 1000 kg, or 2000 kg with single reeving or, for type C6, 3000 kg with double reeving. Where a reeved cable is used, it is prohibited to lift if the winch cables are twisted.
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User manual C4 – C6 Attaching winch weight with double reeving Remove the split pin from the winch weight. Take off the front half of the winch weight. Lead the winch cable around one cable sheave and then around the outermost cable roller of the winch head.
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User manual C4 – C6 Attach the loop of the winch cable to the winch head. The cable must enter the hole in the plastic from the inside of the winch head, and then the pin can go through the eye of the winch cable. Secure the pin (see figure 84).
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User manual C4 – C6 6.7.8. Winch stop. The winch is protected against winching by means of the winch stop. Provided the winch weight is properly mounted on the winch cable and the winch cable is properly mounted in the winch head, the crane will stop winching if the winch weight touches the winch stop on the winch head.
User manual C4 – C6 6.7.9. Explanation of display during lifting. While working with the crane, if the crane is set to crane operation, the following information is shown on the remote control display. The values that appear on the display are explained below.
User manual C4 – C6 6.7.10. Extend/retract ballast. Stay away from the ballast, particularly during retraction of the ballast (risk of crushing). If the crane is raised on the outriggers and is set to crane operation, the ballast can be extended.
Smoking during these operations is prohibited. Always correctly reinstall any protection measures that have been removed! Only the dealer or Hoeflon International may perform work on the electrical or hydraulic system of the machine. ATTENTION! Engine parts may be hot. Allow them to...
Have your dealer perform the maintenance work on the compact crane. In the Netherlands you can choose to enter a maintenance contract with Hoeflon International B.V. The maintenance intervals and work required are shown in the lubrication chart and maintenance schedule.
User manual C4 – C6 7.6. Use of start assistance terminals 7.6.1. Preparation Obtain a start assistance source with the correct voltage and sufficient capacity that is fit for purpose and place it as close as possible to the machine, yet at a safe distance.
User manual C4 – C6 7.7. Battery charger There is a battery charger mounted on the compact crane as standard equipment. This battery charger ensures that the battery of the compact crane is always charged when the crane is operated from 230 V rather than from the Yanmar or Honda engine.
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User manual C4 – C6 The charger can provide a number of fault codes. The fault codes are indicated by the error LED (with the ! above it) and the stand-by LED (by the 'on' symbol). These light up or flash alternatingly.
User manual C4 – C6 7.8. Removing/installing ballast Removal support is only intended for removal of the ballast. For horizontal transport of the ballast, use 2- way chain sling and attach to outrigger plate holders on top of ballast. Stow removable support after mounting ballast;...
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User manual C4 – C6 Slide ballast out (see figure 90). Figure: 90 Take the ballast support out of the storage position and mount and secure it in the ballast removal position (see figure 91). Figure: 91 ...
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User manual C4 – C6 Affix the other end of the ballast removal support with the locking pin (see figure 96). Make sure the cable is not twisted and does not have any loops/windings. Figure: 96 Switch on the control and slide the boom out until tension is just applied to the ballast cable.
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User manual C4 – C6 Turn the ballast a quarter turn and lower the ballast by sliding the boom in slightly; make sure the ballast does not come into contact with the machine or the outriggers (see figure 102). Make sure the bow shackle on the ballast cable in the rear of the boom does not go over the cable sheave (see figure 103).
User manual C4 – C6 7.8.2. Removing with external equipment Preparation Arrange for a lifting device with sufficient capacity and the appropriate lifting accessories. Make sure the machine is supported on the outriggers in a square configuration, with the tracks just above the ground and no load on the hook.
User manual C4 – C6 7.8.3. Fitting ballast with your own equipment Preparation Position the machine with retracted tracks as close as possible to the ballast so the ballast is located with the ballast support on the left side, beside the turntable of the machine.
The warnings above must be heeded for all work performed in connection with a malfunction. A number of possible malfunctions are shown hereafter. If a malfunction occurs that is not listed in this user manual, contact your dealer or Hoeflon International B.V.
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User manual C4 – C6 Malfunction Cause Solution The compact crane does not Too little oil in the hydraulic Check the hydraulic oil level. function properly, jerks system Hesitation when operating lever on remote control. Vibrations in the crane Oil temperature too low...
User manual C4 – C6 7.9.1. Fault codes Fault code Problem Possible solution. If this does not work, contact Hoeflon. E001 Problem in software Contact Hoeflon E002 Problem in software Contact Hoeflon E003 Problem in software Contact Hoeflon E004 Problem in software...
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User manual C4 – C6 Fault code Problem Possible solution. If this does not work, contact Hoeflon. E063 Not used E064 Not used E065 Not used E066 Problem with connection Switch machine off and on again. E067 Problem with connection Switch machine off and on again.
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User manual C4 – C6 Fault code Problem Possible solution. If this does not work, contact Hoeflon. E117 Incorrect value bin angle sensor Switch machine off and on again. E118 Incorrect value bin dummy sensor Check whether dummy plug is connected correctly...
User manual C4 – C6 7.10. Emergency control The emergency control may only be used when the crane no longer functions and must be operated in an emergency situation. All the safety measures are bypassed and the user bears full responsibility! Figure: 105 ...
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User manual C4 – C6 The valve block has seven valves with two functions per valve. Before using the emergency control, check which function must be operated. The table below shows which two functions per valve can be operated. Functions A to G can be operated without connecting a plug from the emergency control.
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User manual C4 – C6 Unscrew the coil from the valve (see figure 110) and swap the plug with a plug from the emergency control (see figure 105). Once this plug is attached, the coil with plug can be reattached.
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User manual C4 – C6 Insert the key (see figure 105) in the key switch ( see figure 115) to the right of the electrical cabinet. When the engine is cold, the key must first be turned to the left and held for ten seconds to preheat the engine.
User manual C4 – C6 Secure the machine by attaching four lashing straps to the holes in the outrigger leg hinge plates. The machine can also be secured by attachment to the crane column (see figures 117, 118, 119 and 120).
Perform the daily inspection before use. If the compact crane will be placed in storage for more than six months, contact Hoeflon International B.V. for the procedure to be followed. 8.3. Disposal Dispose of waste in accordance with the applicable local regulations. Incorrect disposal of waste can be harmful to the environment.
User manual C4 – C6 9.3. Outrigger force Maximum outrigger force C4 and C6 Crane type Outrigger radius 2400 mm 2400 mm Outrigger angle 4x 48.5 degrees 4x 48.5 degrees Outrigger length Extended Extended Ballast weight Extended Extended Maximum lifting capacity...
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