BGU HRZ Lader User Manual
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BGU HRZ Lader User Manual

Grapple loader
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Set-up & instal-
lation
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Maintenance
Accessories
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USER'S MANUAL
Carefully read these instructions before starting
and using your loader!
Grapple loader
HRZ Loader
Südharzer Maschinenbau GmbH
Helmestraße 94 ∙ 99734 Nordhausen/Harz
Zentrale:
Internet: www.bgu-maschinen.de
e-mail: info@bgu-maschinen.de
03631/6297-0 ∙ 7-111

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Summary of Contents for BGU HRZ Lader

  • Page 1 Carefully read these instructions before starting and using your loader! Grapple loader Set-up & instal- lation HRZ Loader Maintenance Accessories We manufacture in Germany! Südharzer Maschinenbau GmbH Helmestraße 94 ∙ 99734 Nordhausen/Harz Zentrale: 03631/6297-0 ∙ 7-111  Internet: www.bgu-maschinen.de e-mail: info@bgu-maschinen.de...

  • Page 2: Table Of Contents

    CONTENTS CONTENTS General information 1.1 About this manual 1.2 Delivery and transport claims Safty pictograms and warning labels Safty 3.1 General safety rules and occupational safety Operation Mandatory application field Preliminary controls before use 4.2.1 Attaching the loader to the tractor 4.2.2 Installing an additional control valve unit Start-up 4.3.1 Start-up Joystick (optional)

  • Page 3: General Information

    GENERAL INFORMATION Dear customer, thank you very much for your trust and preference in choosing our equipment and joining the number of our best customers in the world. We are confident that our equipment will be up to all your expectations and ensure you a long lasting quality and performance.
  • Page 4 All transport damages must be notified within latest 2 days from de- livery. Therefore, delivery must be collected and inspected within this term. Later claims shall be disregarded. In case of assumed but not visually clear transport damages make sure to mark the following sentence on the delivery bill: „Reserved delivery due to assumed transportation damages“.

  • Page 5: Safty Pictograms And Warning Labels

    SAFETY PICTOGRAMS AND WARNING 1. Pictogram: „Grapple Release/Grasp“ 2. Pictogram „Hydr. Motor“ 3. Pictogram „Slewing arm to the right/left“ 4. Pictogram „Extendible Arm, Retract/Extend“ 5. Pictogram „Retract/Extend Top Link-Pin“ 6. Pictogram „Pivotal Hanger UP/DOWN“ 7. Pictogram „Boom Lift UP/DOWN“ 8. Machine safety label „Read the instructions before start-up“...
  • Page 6 9. Identification label „Product identification“ This label shows the company details of the manufacturer and the main machine technical data. 10. „BGU-Maschinen“ Manufacturer‘s Logo 11. Safety pictogram „Do not infringe the dangerous zone“ Avoid standing in the dangerous zone between the tractor and the log loader.

  • Page 7: Safty

    SAFETY Strictly perform installation, set-up, maintenance, cleaning and transportation with the machine switched off and all moving parts firmly secured against accidental operation. Immediately disconnect power off the machine in case of any eventual fault or trouble. The user shall strictly comply with these operation, set-up, mainte- nance, repair and trouble-shooting instructions in order to assure safe operation and no damages to the equipment.

  • Page 8: General Safety Rules And Occupational Safety

    • Perform logs piling and general rolling operations with extreme care and at very low tractor speed. DANGER: watch for timber/branches that may fall on or enter the operator’s compartment. • Changing the length setting of the extendible arm may be strictly performed with the backhoe lowered on ground, the grapple clamped and the tractor engine switched off.
  • Page 9 • Connect the equipment in compliance with these instructions and the applicable provisions! • Work defensively. Think ahead and anticipate hazards. Take special care in connecting/disconnecting eventual attachments to/from the tractor! • Always have the unit firmly stand on the special outriggers when performing mounting/dismounting works on the machine! (safety and stability) •...

  • Page 10: Operation

    The maximum working pressure of the grapple is 180 bar. This loader is available in the following versions: HRZ LADER for rear attachment to a 3-point linkage Cat. 2 Suitable for tractor power: 40-90 kW DO NOT ATTACH THE LOADER to more powerful tractors.

  • Page 11: Installing An Additional Control Valve Unit

    • Perform a functional control of the hydraulics and make sure that the functions of the grapple correspond to the control symbols and connect the hoses accordingly. Südharzer Maschinenbau GmbH will accept no liability for the state and conditions of your tractor three-point linkage. Make sure to install the loader so that no damage can occur to the driver‘s cab during off-road travel or with lifted hydraulics.

  • Page 12: Start-Up

    Start-up Operating instructions • Perform hydraulic operations while seated in the machine: never from the ground. • Always set the top grapples and the rotator on the float position of the control valve before starting to winch heavy trunks. • Know where crew members are at all times. Be alert to unexpected workers or operations in the immediate dangerous/loading area.

  • Page 13: Start-Up Joystick (Optional)

    4.3.1 Start-up Joystick (optional) Before starting-up, dismount the brackets with the joystick and the control valve and place them in the driver‘s cabin of the tractor. Operator‘s side: (Fig. 2) Joystick operation North: „DOWN“ Joystick operation South: „UP“ Joystick operation East: „Slewing gear/ left“...

  • Page 14: Start-Up Proportional Controls

    4.3.2 Start-up proportional controls The proportional controls are operated with the Joystick. Fig. 4 1 Pivotal hanger 2 Boom lift 4 Extendible arm (extend) 6 Grapple 7 Activate the rotator 8 Activate the top-slewing arrangement Attachments • Before mounting and dismounting any attachment to/off the three- point hitch, adjust the related operating controls so to avoid any acci- dental raising/lowering.

  • Page 15: Hydraulic System

    HYDRAULIC SYSTEM • DANGER: the hydraulic system operates at very high pressure! • Mind the correct connection of all hydraulic hoses, as you perform branching of the hydraulic cylinders and motors! • For due connection of the hydraulic hoses to your tractor hydraulics make sure that no pressure is available on both the tractor and the attachment side! •...

  • Page 16: Repairs And Maintenance

    REPAIRS AND MAINTENANCE Make sure that the machine is fully disconnected and all mo- ving parts are secured before performing any maintenance/re- pair work on the machine. In the event of any malfunctioning, switch the machine off before trouble-shooting. • Periodically check the tightness of all nuts and screws and retighten them if necessary! •...

  • Page 17: Accessories

    7. ACCESSORIES NEW : Earth Auger : can be retrofitted on the grapple loader Optional* earth augers can be equipped with additional augers avai- telescopic lable in three sizes (Fig. 1) flange Ø 200 mm Code 96322 Auger Ø 300 mm Code 96323 Ø...
  • Page 18 Backhoe with 2 excavation teeth, Length=1500 mm Code 96256 (Fig. 4) Fig. 4 Top link-pin for the backhoe Code 96257 Required for use of the backhoe without grapples (Fig. 5) Fig. 5 Hydraulic grapples - Top-slewing arrangement Code 96260 180° - Slewing range (Fig. 7) Fig.
  • Page 19 NEW: Professional Hightech Proportional Control VALVE Code 95252 Sectional control block for HRZ Loaders, with 3x Proportional and 3x S-W, 1x fl oating position), completely pre-assembled units ready for use, with universal Joystick-control lever, it requires 12V power supp- ly (control block installed on the machine). (Fig. 9) Fig.

  • Page 20: Transport And Handling

    TRANSPORT AND HANDLING A switched-off loader stands at instability risk as the grapple keeps hanging pivotally on the universal joint. Always secure the loader agaist tipping over, folding up and/or collapsing. Make sure to close the grapple and set it across travel direction prior to rolling without a load.

  • Page 21: Technical Specifications

    10. TECHNICAL SPECIFICATIONS Technical specifications Unit of Code No. Code no. measur. 96255 96278 Rear-mounts to any Cat II tractor from 40-90 kW Tractor power requirements 40 90 kW Grapple model HG 1700 included Max gripping width 90-1680 Clamping force Rotator optional 1400 1200...

  • Page 22: Other Areas Of Possible Harzard

    11. OTHER AREAS OF POSSIBLE HAZARD 11.1 Mechanical dangers Possible dangers related to machine moving parts are minimized by means of suitable safeties and protections that cannot be removed unless special tools and equipment are used. Do not attempt to remo- ve or by-pass any of the machine inbuilt safeties.

  • Page 23: Spare Part List

    13. SPARE PART LIST Description Code Dimensions Pos. 24526 Chassis assembly HRZ Loader, mount assembly 22227 HRZ loader, extendible arm, main 22210 Standard bolts, 40-195 22854 51611 DIN 985 Self-locking hex nut Preassembled inner stage 600 24525 Hose guide, complete assembly 22268 Top link pin for Cat.
  • Page 24 Description (HRZ Loader) Code Dimensions Pos. M30x140 Hex screw with shank 56083 Standard bolts 40-155 22851 Standard bolts 40-146 22852 Threadlocker (medium) 53118 Standard fittings for Hydraulic Loader HRZ 24324...
  • Page 26 Description Code Dimensions Pos. (Pre-assemb. chassis f. HRZ Fix-AS 180, Code 24526) Chassis assembly HRZ Fix-AS 180 22233 23890 Outrigger 28x151 Lower link pins 55994 Cotter pin 55751 51490 M16x40 Hex screw Standard bolts 40-155, g. 22851 Washer 51652 80-40-600-970-370 Hydraulic cylinder 55976 Stud bolt...
  • Page 27 Grapple Slewing arrangement Complete assembly Zangenschwenkwerk, kpl. Stand Juli 2011 Description Code Dimensions Pos. (Grapple pivotal hanger Code: 22387) Tension spring 55803 Tapered bushing 22379 Grapple joint 22383 55910 Plain bearing, collar-less M12x35 Hex screw 51479 AM 6x1 Ball lubricator 51163 51650 Washer...
  • Page 28 Description Code Dimensions Pos. (Grapple 1700, compl.assembly, Code 22349) 24033 Grapple housing 1700, (complete assembly). 23899 Parallel guide (complete assembly) Bespoke bolts 40-60 22356 22353 BG Grapple, large BG Grapple, small 22354 80-40-545-850-305 Hydraulic cylinder 55877 22355 Bespoke bolts 40-178 7346 12x60 55936...
  • Page 29 Description Code Dimensions Pos. (Pre-assembled, inner stage, Code 24526) 22205 Inner stage assembly, 600 Sliding pad 55881 Countersunk-head screw with hex socket 53161 7991 M8x25 51648 Washer Spring washer 51706 51592 Hex nut Inner sliding stage 600, completely pre-assembled Einschub 600, vormontiert Stand Juli 2011...
  • Page 30 Description (ACCESSORIES) Code Dimensions (optional attachments for HRZ Loaders) 96265 Hydraulic AS-Outer sleeve (main) 600 mm Rotator 4.5 t 96255 96278 Rotator 4.5 t Earth auger 96256 Bucket 1500 mm, 2 Excavation teeth Top link pin for the bucket 96257 Adapter Hydraulic top slewing arrangement 96260...

  • Page 31: Ec - Statement Of Compliance

    Jörg Kernstock (Management). Südharzer Maschinenbau GmbH Helmestraße 94 ∙ 99734 Nordhausen/Harz Service-Tel. 03631/6297-104 ∙ Fax 03631/6297-111 Internet: www.bgu-maschinen.de e-mail: info@bgu-maschinen.de Venue: Nordhausen Jörg Kernstock (Director) Date 25.08.2011 Official language in the country of use : English (Copy for customer’s use)
  • Page 32 Subject to changes Südharzer Maschinenbau GmbH Helmestraße 94 ∙ 99734 Nordhausen/Harz Form: 905.25.08.2011 - Rev. D Service-Tel. 03631/6297-104 ∙ Fax 03631/6297-111 Internet: www.bgu-maschinen.de e-mail: info@bgu-maschinen.de...

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