- Brunson
Contents
1. 230 231 232 and 233 Series Heavy Duty Mobile Stands User s Manual Original Instructions QRIINSUN Company 15194 RevE Helping the World Measure Na Since 1927 www brunson us For Sales Assistance 8000 E 23rd Street sales brunson us Kansas City MO 64129 Toll free 877 MEASURE For Repair or Calibration Assistance 877 632 7873 calibration brunson us Tel 816 483 3187 Fax 816 241 1945 Website www brunson us Copyright 2013 Brunson Instrument Company Table of Contents Heer Thank you for purchasing a Brunson Heavy Duty Mobile Stand Remember that our customer support does not stop after shipment of a product we are here to help you with any measurement challenges that you may have ao uaF WO Wo m General Information Safety Precautions Unpacking and Setup Moving and Positioning Your Stand Stand Operation Maintenance Parts Diagram and List Declaration of Conformity CE Mark 233 Series 231 Series 230 Series 232 Series User s Manual Congratulations and thank you for purchasing a Brunson heavy duty mobile stand We believe that General Information our stands are the finest available providing a rock solid base to meet all of your metrology needs We have been in the measurement industry since 1927 so we fully understand the im portance of a stable rugged and durable metrology platform At Brunson HELPING THE WORLD MEASURE2. d Lea Green St Helens WAY 4YU United Kingdom Harmonised Standards EN ISO 12100 2010 EN ISO 13857 2008 Declared Directive We hereby certify that the machinery described above conforms with the essential health and safety requirements of Council Directive 2006 42 EC on the approximation of the laws of the Member States relating to the safety of ma Deighton Brunson Deighton E Brunson President 8 User s Manual 15194 Rev E
3. e jam nut on each trivet bolt Ensure that the intermediate tube is in its lowest position and no in strumentation equipment is attached to the stand A foot pedal is used to extend the casters on the 230 Moving Positioning Your Stand 231 and 233 Series stands The 232 Series uses a handwheel To extend the casters using the foot pedal use your body weight and step on the larger pedal The locking latch is spring loaded and will click into place when the stand is locked onto the casters For 232 Series Models turn the handwheel until the casters extend to the ground Manually push or pull the stand into the desired position The stand should be positioned so that the tribrach leg on which the 230 231 232 and 233 Series Heavy Duty Mobile Stands 3 A foot pedal or handwheel is mounted points toward the midpoint of the work WARNING Lower the stand onto the three trivets If the floor is something other than concrete e g wood tiled etc you may wish to use pads under the trivets to provide protection for the floor Lower the stand by stepping down on the larger foot pedal to take the weight of the stand and rock your foot downward using the ball of your foot to release the spring loaded latch MAINTAIN SUFFICIENT PRESSURE ON THE FOOT PEDAL TO PREVENT THE STAND FROM SUDDENLY DROPPING ONTO THE FLOOR WHEN THE LATCH IS RELEASED AN mme WARNING AN fam WARNING With the intermediate tube fully
4. is more than our motto it truly reflects our passion and dedication to the metrology world Please take a moment to review this manual It contains important safety and operational information for the stand Refer to Figure 1 for part names referenced in the instructions Finally for future ref erence please record the model and serial number for the stand in the space provided below Model Number Serial Number Static non moving stability a These stands are designed for use on level sur Safety Precautions faces Operating a stand on non level surfaces in creases the tipping hazard b Instrumentation equipment used with the stand should be cen tered over the axis of the Intermediate Tube Extending unbalanced loads from the centerline axis increases the tipping hazard Dynamic moving stability a Stands should be moved only when no instrumentation equipment is attached and the intermediate tube is in its fully re tracted lowest position b Stands should be moved by manually pushing or pulling no faster than a normal walking pace over smooth level surfaces Do not move a stand by pushing or pulling with a powered vehicle c Avoid sudden starts and stops These stands are designed for indoor use only Wind or other ex ternal loading was not considered when determining stability Do not exceed the load capacity of the stand for any attached in strumentation equipment The maximum load capacity is
5. listed in 230 231 232 and 233 Series Heavy Duty Mobile Stands 1 FIGURE 1 INTERMEDIATE TUBE RETRACTABLE RATCHET PAWL RAISE LOWER CONTROL HANDLES ARROW IS CLOCKWISE COLLAR LOCKING HANDLE SERIAL NUMBER LOCATION FOOT PEDAL NOTE 1 NOTES 1 232 SERIES MODELS HAVE A HANDWHEEL INSTEAD OF A FOOT PEDAL User s Manual Table 1 Table 1 Stand weight Max load capacity Model b It is the responsibility of the end user to ensure that 230 senes 105 sa 10 se ny instrumentation 231 seres 158 72 10 se ogripmentarached to the 233 senes 177 s1 10 60 This is the safety alert symbol This symbol alerts you to hazards that can hurt you and others and or cause damage to equipment Additional information specific to the hazard will be included with this warning WARNING Take off the top and sides of the crate by removing the screws Cut the three band clamps holding the tribrach legs down With an overhead crane or suitable alternative lift the stand off the crate and place on a level surface refer to Ta ble 1 for stand weights If a foot pedal is present Unpacking and Setup Models 230 231 and 233 ensure it is not engaged the foot pedal should be up and free to move Adjust the trivet bolts so that the casters touch the floor but do not bear any weight from the stand You should be able to swivel each caster easily by hand Tighten th
6. one with the intermediate tube in the fully extended position A periodic wiping of the intermediate tube with a lightly oiled rag followed by wiping with a dry cloth will preserve the chrome fin ish 230 231 232 and 233 Series Heavy Duty Mobile Stands 5 Note The Model 232 has a handwheel rather than a foot pedal to engage the casters 6 User s Manual Models 230 231 233 Model 232 Description Part Number Part Number Retaining Ring 12938 12938 230 231 232 and 233 Series Heavy Duty Mobile Stands EU DECLARATION OF CONFORMITY WITH COUNCIL DIRECTIVE 2006 42 EC Date of Issue 3 June 2015 Document Ref 15190 Rev 3 Directive Machinery Directive 2006 42 EC Conforming Machinery Manually Operated Lifting Stands Models 231 MOD Series up to 26 231 Series up to 42 233 Series up to 54 230 Series up to 67 232 Series up to 112 232 SP Series up to 40 480 331 Series up to 37 333 Series up to 50 330 Series up to 62 332 Series up to 112 M Series Adjustable up to 75 M Series Fixed up to 51 TetraLock 400S and 400L Series 810 Series up to 56 801 1 Series up to 51 5030 Series up to 52 5035 Series up to 17 237 Series Groundhog Manufacturer Brunson Instrument Company 8000 E 23rd St Kansas City MO 64129 USA Authorised Representative Carl Baines 6 Micklehead Business Village St Michaels Roa
7. retracted attach the instrument measuring equipment to the stand Raise the collar locking handle until the intermediate Stand Operation can be raised easily by rotating the control han es To raise the intermediate tube rotate the control handle counter clockwise when looking at the hub 4 User s Manual WARNING To lower the intermediate tube release pressure from the ratchet pawl by slightly raising the intermediate tube and then retracting and holding the ratchet pawl away from the rack Rotate the con trol handle clockwise to lower the intermediate tube When the desired height has been reached lock the intermediate tube in place by rotating the collar locking handle down as tightly as you are able by hand Ensure that the trivets fully support the stand by checking to see that each caster rotates freely If this is not the case loosen the jam nut and adjust the trivet After adjusting ensure that each jam nut is tight against the tribrach The stand is positioned and ready to use Upon completion of the job remove the instrument from the stand raise the collar locking handle and lower the intermediate tube to the bottom of its travel Although the stands were designed for minimal maintenance two items will help maximize service life A small amount of Neats Foot oil injected through the collar open ing on a yearly basis will keep the air cushion leather in good con dition This should be d
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