Stahl ST50 Translation Of Original Operating And Installation Instructions
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Stahl ST50 Translation Of Original Operating And Installation Instructions

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Translation of Original
Operating and Installation Instructions

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Summary of Contents for Stahl ST50

  • Page 1 Chain Hoists_ Translation of Original Operating and Installation Instructions...
  • Page 2 Fundamental information You have purchased a product manufactured by STAHL CraneSystems GmbH. This product has been constructed in compliance with the applicable standards and regulations. Inspect product for damage caused in transit immediately upon delivery. Report damage caused in transit and after consulting the manufacturer/supplier repair or have repaired before installation and commissioning.

  • Page 3: Table Of Contents

    Table of contents Safety instructions Symbols ........................... 5 Operating instructions ....................6 Use for intended purpose ..................... 6 Inappropriate use ......................6 Safety-conscious operation..................7 Attaching load ........................ 7 Organisational safety precautions................8 General regulations ....................... 8 Electrical equipment ..................... 8 1.10 Transport and storage....................
  • Page 4 Table of contents 8 Wearing parts Hoist ..........................32 Trolley..........................33 9 Technical data Classification in acc. with FEM ................34 Ambient conditions..................... 34 Hoist motor data......................35 Travel motor data ......................36 Specifications for mains connection............... 37 Lubricants ........................39 Sound level ........................

  • Page 5: Safety Instructions Symbols

    1 Safety instructions 1.1 Symbols Safety notices In these instructions, the safety notices are classified according to the severity of the danger and the probability of its occurrence. The procedures described for avoiding danger must be followed without fail. This symbol gives warning of an imminent danger to health and life. Ignoring these warning notices will lead to severe injuries, possibly resulting in death.

  • Page 6: Operating Instructions

    1 Safety instructions 1.2 Operating instructions Read carefully and follow the operating instructions 1.3 Use for intended purpose • Chain hoists are intended for lifting freely movable and guided loads that cannot tilt. Depending on their design, they are for stationary or mobile use. If loads are to be towed horizontally, or in the case of guided loads, automatic operation, continuous deadweight or constantly repeated hoisting motions, the individual application must be assessed.

  • Page 7: Safety-Conscious Operation

    1 Safety instructions 1.5 Safety-conscious operation The ST chain hoists are constructed according to the state of the art and equipped with a slipping clutch as overload protection. In spite of this, dangers may arise from incorrect use or use for an unintended purpose. •...

  • Page 8: Organisational Safety Precautions

    1 Safety instructions 1.7 Organisational safety precautions • The employer may only employ insured persons to operate a crane single- handedly (crane operator) or perform maintenance on a crane if they 1 have reached the age of 18 2 are capable both physically and mentally 3 have been instructed in operating and maintaining the crane and have shown him proof of their competence 4 may be expected to perform the duties assigned them reliably...

  • Page 9: Installation, Commissioning, Maintenance And Repairs

    1 Safety instructions 1.12 Installation, commissioning, • Installation, commissioning, maintenance and repairs may be carried out by quali- fied persons only, see page 2. maintenance and repairs • We recommend having installation carried out by personnel engaged by the manufacturer. •...

  • Page 10: Getting To Know The Chain Hoist

    1 Safety instructions Winches, hoisting and towing equipment are appliances which are used on their own or in conjunction with other equipment for lifting, lowering, towing or compres- sing loads or for tensioning or for lifting or lowering persons, and on which wire ropes or chains are moved.

  • Page 11: Installing Stationary Chain Hoist

    3 Installation Some illustrations include options 3.1 Installing stationary chain hoist Note installation position of suspension eye or suspension hook, see sketch! (Tightening torque ST05 see page 17) Danger from falling parts Before commissioning check that the suspension is mounted correctly. DANGER ST05 ST10 - ST60...

  • Page 12: Installing Trolley On Chain Hoist

    Lock bolt (a) with washer (b) and cheese-head screw (c). See sketch KFN 10/32 with ST10/ST20-ST32; ST50 /ST60 1/1 Fit suspension piece with suspension bolt (a) to chain hoist. Note installation position of suspension piece. Lock bolt (a) with locking plate (b) and cheese-head screw (c).
  • Page 13 3 Installation 3.3 Installing trolley on chain hoist 1. KFN 63 Fit suspension piece with suspension bolt (a) to chain hoist. Observe installation (continued) position of suspension piece for 1/1 and 2/1 reeving! Lock bolt (a) with washer (b) and circlip (c). See sketch Danger from falling parts There is a danger that an unsecured bolt may become loose and the hoist fall.

  • Page 14: Connecting Electric Trolley

    3 Installation 2. Slide trolley onto runway or push on from below after swivelling the side cheeks Wheel ∅ Max. working load [kg] 3. Check that screws and nuts are tightened with specified torque, see page 17. 500 (KE-T) 1000 4.

  • Page 15: Fitting Guide Rollers

    3 Installation 3.5 Fitting guide rollers KFN / KFK 10/ 32: B ≥ 260 KFN / KFK 63 B: > 300 3.6 Mount support rollers KFN 10 / 32 ST 10 - ST 30 ST 32 - ST 60 KFN 63 W1088 The support roller (a) must lie against the runway when mounted.

  • Page 16: Runway Endstop

    Mount suitable end stops at the end of the runway before commissioning the hoist. DANGER 3.8 Fitting and securing chain box ST 05 ST 10/ ST20/ ST30 ST 32/ ST50/ST60 ST10, ST20, ST30 ST10, ST20, ST30 STAHL 1600 STD10, STD30...

  • Page 17: Fitting The Control Pendant

    3 Installation 3.9 Fitting control pendant NOTICE Ensure sufficient clearance of the cable to the chain by turning the plug if necessary (±360°)! The cable must not touch the chain. 1. Plug in and secure cable. 2. Fit strain relief wire. NOTICE Danger from damage to cable The control pendant must be suspended from the strain relief wire and not from the...

  • Page 18: Mains Connection

    3 Installation 3.11 Mains connection Danger from potentially lethal voltage The chain hoist must connected by a skilled electrician (see page 2). The mains power supply cable must meet the requirements given in the technical data. The relevant safety and accident prevention regulations must be obeserved! ( DANGER Plug-in mains connection Mains connection with cable gland...

  • Page 19: Checklist For Commissioning

    4 Commissioning Danger of bodily injury damage The test before first commissioning must be carried out by a qualified person, see page 2. DANGER This applies for all chain hoists with electric trolley. An exception is made for chain hoists with maximum working load of <1000 kg with push trolley or in stationary design.* (Monorail with push trolley, or stationary mouting.) Dynamic test: 1.1 x rated load...

  • Page 20: Duties Of Crane Operator

    Operation 5.1 Duties of crane operator Personal protective equipment to be provided by the user • Safety shoes • Gloves (only if there is no danger of them being drawn into equipment) • Protective goggles • Protective helmet • Hearing protection •...

  • Page 21: Operating Control Pendant

    Operation 5.2 Operating from control pendant 2-step Emergency stop Lifting/lowering:: 1st step: slow 2nd step: fast Cross travel: right/left 1st step: slow 2nd step: fast Long travel: right/left 1st step: slow 2nd step: fast NOTICE Danger of unintentional movement of hoist If the rocker switch is no longer depressed by the operator, it returns to the 0 posi- tion, the hoist motion is automatically stopped (dead man’s control).

  • Page 22: Maintenance Work

    6 Maintenance 6.1 Maintenance work Danger of bodily injury damage Maintenance work on the chain hoist may only be carried out by qualified persons. Maintenance work beyond that described in these operating instructions may only be carried out by the manufacturer or trained after-sales service personnel. The maintenance intervals below apply to the corresponding mechanism groups in DANGER accordance with FEM 9.511.

  • Page 23: Hook

    The hook safety latch must close completely, replace if necessary. The damage can only be assessed by trained maintenance personnel. •The hook dimensions must not exceed those specified in the following table. ST05 ST10 ST20 ST30 ST32 ST50/ST60 [mm] [mm] [mm] [mm] [mm] [mm] Load hook h min.

  • Page 24: Checking Function Of Slipping Clutch

    • A small amount of gear oil may escape when the cover is removed (n/a for ST05) • Bend back locking plate (2) (ST05). • Release slipping clutch setting with clamping screw (2a) (ST32/ST50/ST60) • Adjust slipping clutch by turning the adjusting screw or nut (3).
  • Page 25 6 Maintenance ST10/ST20/ST30 ST05 ST32/ ST50/ST60 09.07...

  • Page 26: Hoist Motor Brake

    6 Maintenance 6.8 Hoist motor brake Danger of falling load Check brake at regular intervals DANGER 6.8.1 Checking brake 1. Attach test load 2. Activate brake during lifting and lowering. Slowing-down paths of up to 10 cm are permissible. ST05 •...

  • Page 27: Travel Motor Brake

    6 Maintenance 6.8.2 Adjusting brake ST05 • Set load down. Calculate number of shims to be removed. The brake displacement is altered by 0.5 mm per shim. Example: Brake displacement measured: 0.8 mm Remove 2 shims: -1.0 mm New brake displacement: 0.8 mm •...

  • Page 28: General Overhaul

    6 Maintenance 6.11 General overhaul The drive mechanism (motor and gear; does not apply to wearing parts) of the ST chain hoist is classified in accordance with FEM 9.511. The theoretical full load life- time in hours shown opposite (D) is applicable for normal hoist applications. FEM9.511 1Bm If the full load lifetime (D) minus the lifetime expired is nought, the chain hoist must be D [h]...

  • Page 29: Repairs

    7 Repairs 7.1 Chain drive 7.1.1 Replacing load chain Danger from unsuitable chain Use only original chain from the manufacturer as replacement. Do not turn and refit a used chain suspension bolt! Max. length of chain see sticker on chain box. WARNING ST05 ST10 - ST60...
  • Page 30 7 Repairs 7.1.3 Checking and fitting chain anchorage ST05 ST32/ST50/ST60 ST10 - ST30 Danger from falling parts Check chain suspension bolt for wear regularly. Always secure chain suspension bolt with screw retention. Do not turn over and refit a used chain suspension bolt.
  • Page 31 7 Repairs NOTICE Danger of material damage The load hook, suspension hook and bottom hook block must be checked for damage. Deformations, cracks and cuts caused by impact must be assessed. The hook safety latch must close completely, replace if necessary. The damage can only be assessed by trained maintenance personnel.

  • Page 32: Wearing Parts

    8 Wearing parts 8.1 Hoist Designa- ST05 ST10 ST20 ST30 ST32 ST50 ST 60 tion Chain 331 005 9 331 006 9 331 001 9 331 004 9 331 004 9 331 013 9 331 023 9 2 Chain drive...

  • Page 33: Trolley

    8 Wearing parts 8.2 Trolley Designation Brake disc SF ..123 SF ..133 567 100 0 567 100 0 13 Brake housing SU-A 14 .. 1.. SU-A 14 .. 2.. 51 250 79 37 0 51 250 78 37 0 ∅...

  • Page 34: Technical Data

    9 Technical data 9.1 Classification in accordance with FEM (ISO) Type (M3) (M4) (M5) (M6) (M7) (M3) (M4) (M5) (M6) (M7) [kg] [kg] ST 0501-8 ST 0501-16 ST 0502-8 ST 0503-6 ST 1004-16 1000 ST 1005-.. 1250 ST 2006-12 ST 2008-16 1000 2000 1600...

  • Page 35: Hoist Motor Data

    9 Technical data 9.3 Hoist 9.3.1 Hoist motor data 50Hz 50 Hz cos ϕ k Mains fuse Type Motor type 230V 400V 500V 230V 400V 500V 230 V 400 V 500 V ST 0501-8 2A04 0,88 ST 0501-8/2 2/8A04 0,2/0,05 35/15 120/240 2,3/1,9...

  • Page 36: Travel Motor Data

    9 Technical data 9.3.2 Hoist motor data 60 Hz 60 Hz cos ϕ k Mains fuse Type Motor type 400V 460V 575V 400V 460V 575V 400 V 460 V 575 V ST 0501-8 2A04 0,24 0,88 ST 0501-8/2 2/8A04 0,24/0,06 35/15 180/360 1,6/1,3...

  • Page 37: Specifications For Mains Connection

    9 Technical data 9.5 Specifications for mains Specifications for mains connection • All poles of the mains cable must be disconnected by a lockable switch. connection • The mains voltage must correspond to that stated on the rating plate. • Fixed installed cables e.g. NYM, NYY •...
  • Page 38 9 Technical data 9.5.2 Max. length of supply cable Direct control 60 Hz Max. cable length with direct control [m] Chain hoist Stationary *1 With trolley along runway *2 Connecting cable cross-section 1.5 mm² 2.5 mm² 1.5 mm² 2.5 mm² 230 V 400 V 460 V...

  • Page 39: Lubricants

    9 Technical data 9.6 Lubricants ST05 ST10 ST20 ST30 ST32 ST50 ST60 Type of Designation Quantity Lubrication point Characteristics, makes lubricant DIN 515202 ST 10: 700 ml 1 1 Viscosity: 34mm a = Hoist gear s/40°C, pour point -51°C, flash point +185°C,...

  • Page 40: Sound Level

    9 Technical data 9.7 Sound pressure level Hoist Sound level at 1 m from chain hoist, averaged out for an operating cycle of 50% with maximum working load and 50% without load. [dB A] ST05 - ST 60 Travel drives The sound pressure level was measured at a distance of 1 m from the crane.
  • Page 41 Die Adressen von über 100 Vertriebspartnern weltweit finden Sie im Internet auf www.stahlcranes.com unter Kontakt. You will find the addresses of over 100 sales partners on the Internet at www.stahlcranes.com under contact. STAHL CraneSystems GmbH, Daimlerstr. 6, 74653 Künzelsau, Germany Tel +49 7940 128-0, Fax +49 7940 55665, marketing.scs@stahlcranes.com...

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