User Manual - Zijtveld Grijpers BV
Contents
1. or repair work must only be carried out when the engine is turned off Refer to the safety regulations before starting on any maintenance or repair work Replace defective parts only with original parts from the manufacturer Failure to replace defective parts with original parts from the manufacturer will result in cessation of the entire warranty and CE liability Index Content Page EU declaration of compliance 4 Safety regulations 5 Conditions of guarantee 7 Operation 8 Daily maintenance 9 Lubrication schedule 10 Exploded view Total 11 Part list Total 1 12 Part list Total 2 13 Partslist exploded view Cylinder Left 14 Partslist exploded view Cylinder Right 15 Partslist exploded view C O D 16 Tightening Torques 17 Technical Specifications 18 Zijtveld Grijpers is a registered brand name of Zijtveld Grijpers BV in s Graveland in the Netherlands None of the content of this publication may be copied elsewhere without the express permission of Zijtveld Grijpers BV The manu facturer reserves the right to make alterations or modifications to products and literature at any time S902B CE MANUAL 20130920v1 UK EU declaration of compliance for machines Guideline 2006 42 EC Manufacturer Zijtveld Grijpers B V Address De Boomgaard 1 s Graveland The Netherlands Hereby declares that Zijtveld Grijper Type S902B Serial number meets all the required machine guidelines Guideline 2006 42 EC as most2. Exploded view Cylinder Right S902B Partslist COD S902B Partnbr Qty Description Order part nbr 201 C o d housing S902B 201 202 C od rotor 60mm typ 902B L 235 mm 902B 202 203 C o d cover 902B 203 204 Connection Block C 0 d 60mm 50x40x70mm 902B 204 205 Bearing 902B 205 206 Seeger circlip ring 902B 206 207 Allen screw kit 2 pcs 902B 207 208 Rotor Seal kit c o d 60mm 902B 208 209 set Connection nipples c o d housing 2 pcs 902B 209 210 set Connection nipples c o d connection block 2 pcs 902B 210 Exploded view C O D S902B Torques Specification Maximum torque specified to bolts on the blades and rotator of the Zijtveld Tree grab Please consult this listing on diameter pitch and metric size and maximum torque specified prior to fastening Bolt size Torque Nm M12x1 25 110 Nm 600 Nm Torque Kg m Bolt 10 9 Note fine pitch aBueyd 0 p fqns suonedybads sqei6 1 p A1 IZ suoneoijioads je iuyo L uy 82104 BUIso 9 DI 1UQUOI uw 1uBi H Wu pu u do pealds Wu UPIM WII Xew uone oti MO WO WII Xew MO WO Jeq Xew UOHeJOY nss id Jeq ul einsseld Bunesedo Jeq XEN nss iq bunesedo By Weu suo JOJEAPDXO SSEII 18
3. S ZIJTVE LD Silke Type S 902 B Introduction Dear User The Tree grab is a piece of equipment for excavators The Tree grab is available in various weights capacities and versions and is always a fast and purpose built selector and demolition device It is imperative you read this manual and follow all the instructions given when working with our machinery in accordance with our recommendations The Tree grabs are provided with a CE marking thereby complying with all the necessary European regulatory safety regulations It is essential to follow the safety regulations at all times These safety regulations refer to those laid out in this manual including both the operating instructions for excavators and the safety regulations that apply to the vicinity in which the Tree grab product is being used maintained and repaired Modifications made to the Tree Grab may only be implemented with the written consent of the manufacturer Only under these circumstances do the warranty conditions and CE liabilities remain applicable The excavator with a Tree Grab may only be operated by a qualified person Maintenance and or repairs may only be carried out by appropriately trained and competent personnel Prevent dangerous work situations Stay at a safe distance from moving parts Ensure that whilst operating the machinery no other people are within the working vicinity of the excavator with tree grab Maintenance
4. cturer Any claim made under guarantee will only be taken into consideration once a written appeal is made to the dealer or manufacturer This must be done directly after the damage or fault occurs and at least within 24 hours of any irregularities and problems arising All claims under conditions of the warranty must contain the following data the type of machine the product has been mounted on the serial number of the grab the record of the defective part s and a description of the fault photographs copy of the delivery papers and invoice and a copy of the invoice of the piece of equipment concerned Minor repairs can be carried out in consultation with the dealer the necessary parts which fall under the warrantee will be delivered without charge For larger repairs the grab should be sent to your dealer or manufacturer for repairs or modifications The work and necessary parts are free of charge However transport costs and call out charges to and from your dealer or manufacturer are not covered The manufacturer is not liable for consequential loss caused by a defective Tree Grab consequential loss to excavators consequential loss due to a stationary excavator or the suspending of work activity Excluded from Guarantee Damage caused by faulty assembly of a machine and or the hydraulic system improper maintenance without expertise and transport damage Defects resulting from improper repairs and or maintenance includi
5. e tree grab are well se cured as well as the wedge and the security pin of the quick release hitch system Ensures that the hoses have the correct length and are at no risk of interfering with any of the moving parts Also make sure they cannot wear or damage because of contact with the grab or material that is moved by the grab Daily Maintenance For maintenance work always place the grab in open position on a flat and stable surface and ensure the excavator cannot move During maintenance on the hydraulic system the hydraulic hoses need to be disconnected Before disconnecting ensure there is no pressure on the hoses Consult the manual for the excavator The grab must be lubricated once every 8 operating hours with the same lubricant recommended for the excavator For the position of the grease nipples and frequency of lubrication see the schedule on page 10 Lubrication Schedule Picture 3 Lubricating cylinder bearing 1 Lubricate 1 x per 8 operating hours Picture 4 Lubricating pivoting points 1 Lubricate 1 x per 8 operating hours Picture 5 Lubricating rotator 1 Lubricate 1 x per 8 operating hours Exploded View S902B TOTAL Partslist S902B TOTAL Partnbr Qty Description Order part nbr 1 1 Welded main frame construction 902B 001 2 1 Shell left Short lever 902B 002 3 1 Shell right Long lever S902B 003 4 1 Welded rotator frame construct
6. ion S902B 004 5 1 Welded linkage construction S902B 005 6 1 Hydraulic cylinder right S902B 006 7 1 Hydraulic cylinder left S902B 007 8 1 Slewing ring S902B 008 9 2 Main hinge pin S902B 009 10 1 Linkage axis 50mm top long S902B 010 11 1 Linkage axis 960mm under short S902B 011 12 2 Disk spring 902B 012 13 2 Castellated nut M42 902B 013 14 2 Spline pin 8 mm x 60 secure on M42 902B 014 15 2 Spline pin 16mm 902B 015 16 1 Cover linkage S902B 016 17 2 Bearings linkage S902B 017 18 2 Bearings linkage under S902B 018 19 4 Bearings main frame 902B 019 20 12 O ring Metal Seal S902B 020 21 12 Metal Seal 0106mm 902B 021 22 2 Shell hinge Short 902B 022 23 2 Shell hinge long 902B 023 24 4 Shell hinge support 902B 024 25 1 Fixed blade left bucket small 902B 025 26 1 Fixed balde right bucket wide 902B 026 27 1 set Lockable bolt 2 pieces 902B 027 28 1 set Hose Set Lower frame 4 pieces 902B 028 29 1 V ring central ring S902B 029 12 Partslist S902B TOTAL Partnbr Qty Description Order partn br 30 Allen screw nut 16 16 pieces 902B 030 31 Lock cover shell hinge short 902B 031 32 Connector block 60 mm 50x40x70mm 902B 032 1 set O ring connector block c 0 d 60mm 2 pcs 902B 033 1 set Allenscrew COD Connector block 2 pieces 902B 034 Protective cover connection nipples 902B 035 Main connect block closing open function 3 4 G 902B 036 Main co
7. ng that carried out by an unauthorised third party Defects arising from neglect or improper execution of preventive maintenance procedures e g regular lubrication or greasing Defects to parts which are subject to normal wear like blades Consequential loss caused by failure to replace normal wearing parts in time N B If defective or worn down parts are replaced by non original parts the entire warranty and liability will cease to apply Procedures to follow before initial use Before taking the machine into operation and to ensure the good functioning of the a pparatus it is important that the following points are checked and correspond to the tech nical specifications as shown on the information plate and in the manual The type and weight of the tree grab must conform to weight and machine class of the intended excavator The oil flow and the pressure for rotating the tree grab should be checked and ad justed Beware the return pressure of the rotating oil at a continuous level may be at a max imum of 25 bar and only briefly maximum of 10 of the working time at 100 bar The oil flow and pressure of the pinching opening and closing of the tree grab needs to be controlled and adjusted Check if the hydraulic quick release hitch is in good order and screwed on firmly Check if the ball valves and valves are in the correct position Check if the connecting pins between the excavator and th
8. nnect nipple closing open function 902B 037 902B 038 Main connect nipple rotation function 902B 039 Hydraulic motor 902B 040 Gear 902B 041 1 set Seal kit to Hydraulic motor for 1 motor 902B 042 1 set Allen Screw ring 8 pieces 902B 043 44 C 0 d Complete 902B 044 45 Allen screw C o d 2 pcs 902B 045 46 Hose kit set head 6 pcs 902B 046 1 Locker U S902B 047 48 1 Stud M16 x 195 lock linkage S902B 048 49 2 Bearing shell hinge short S902B 049 50 1 set Lubrication nipple 1 8 G 13 pieces 901B 050 Partslist Cylinder Left S902B Partnbr Qty Description Order part nbr 101 1 Cylinder housing 2 connectors S902B 101 102 1 Piston Rod S902B 102 103 1 Cylinder Head S902B 103 104 1 Piston S902B 104 105 2 Bearing Cylinder Housing S902B 105 106 1 Plain Bearing cylinder nut S902B 106 107 1set Cylinder seal kit S902B 107 108 1 Secure bolt M8 x12 S902B 108 109 1 Secure bolt M6 x 6 S902B 109 110 1set 902B 110 Partslist Cylinder Right S902B Partnbr Qty Description Order part nbr 101 Cylinder housing high mount 4 connectors 902B 101 102 1 Piston Rod 902B 102 103 1 Cylinder Head 902B 103 104 1 Piston 902B 104 105 Bearing Cylinder Housing 902B 105 106 1 Plain Bearing cylinder nut S902B 106 107 1set Cylinder seal kit S902B 107 108 1 Secure bolt M8 x12 902B 108 109 Secure bolt M6 x 6 902B 109 111 Cylinder nipple set 2 pcs 902B 111
9. otating or tipping over It is not permissible to use the grab to hit or pound Whilst connecting or disconnecting lubricating or other maintenance work the grab must be stable and on a flat surface Before performing lubricating or other maintenance work the engine should always be shut down Never work on the hydraulic system if the system is still under pressure Keep hands away from moving parts at all times The manufacturer cannot anticipate every possible circumstance that might involve a potential hazard The warnings in this publication are therefore not all inclusive If a tool procedure work method or operating technique that is not specifically recommended by the manufacturer is used then you must assure yourself that it is safe for you and others You should also ensure that the product will not be damaged or made unsafe by the operation lubrication maintenance or repair procedures that you choose Warning To avoid danger lift a long load only in the center of cravity Terms of Guarantee The manufacturer provides a warranty of 12 months from the date of delivery All defective parts proven to be caused by faults in either manufacture production or material are covered by the warranty Defective parts that are replaced and fall under guarantee become property of the manufacturer They must be kept available and returned immediately in complete and unaltered condition upon the first request from the manufa
10. recently updated as well as national legislative implementation of this directive Attention Any adjustment that is made to this product without written consent on the manufacturer makes this declaration void and invalid We should draw your attention to the fact that the selector grab product is designed to be assembled with another machine and that the product on the grounds of the machine Guide Line can only be used once the whole machine is in accordance to the conditions laid down by European regulations Signed at s Graveland Date signed Safety Regulations The Tree Grab should always be attached to an excavator of the correct weight class and capacity of machine Refer to the data information plate on the grab and consult the technical specifications in this manual When in doubt contact the supplier The weight of the grab increased by the weight of the load being picked up must never exceed the maximum allowance of lifting power For further information consult the excavator manual It is prohibited for people to be within the rotation range of the machine and grab Keep in mind that material being lifted that extrude from the grab will enlarge the rotation range It is always possible that material can fall out of the excavator s grab For this reason never rotate the machinery above people machines nor vehicles Always pick up a long load at its centre of gravity to prevent the excavator from either r
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