SmartROC D65 Tier 4 Final
14 Options
209
Air swivel
Normal maintenance includes lubrication of seals and bearings via the 4 grease nipples
(14) on the shell (1). This must be carried out daily or every 10 engine hours. A maximum
of a couple of presses with grease in each nipple.
DO NOT OVER LUBRICATE -
Too
much lubrication can pressurise the seals and lead to heat development which damages
seals and bearings.
The normal service life of a seal can be up to 2000 hours, and the service life for shaft and
bearing may be many times this service life. However, seal replacement is unavoidable.
During dismantling, the lock nut (6), retaining washer (7) and holder washer (3) are re-
moved so that the shell (1) can be removed from the shaft (2). Check the seal's running
surfaces on the shaft. If it is very grooved then the shaft is replaced. Check the other parts
in terms of wear/damage and replace if necessary. Replace seals and assemble.
Some consider it necessary to tack weld the air swivel's shaft (2) onto the rotation unit's
shaft. If this is done then brazing lugs must be used on both shafts.
The seam between
the shafts must not be welded.
CAUTION
Risk of injury
Tightening must be secure before tack welding.
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Страница 32: ...SmartROC D65 Tier 4 Final 2 General 32...
Страница 38: ...SmartROC D65 Tier 4 Final 3 Transport instructions 38...
Страница 50: ...SmartROC D65 Tier 4 Final 5 RCS drilling system 50 Rig Layout Feeder Layout...
Страница 69: ...SmartROC D65 Tier 4 Final 5 RCS drilling system 69 Rig Layout Feeder Layout...
Страница 86: ...SmartROC D65 Tier 4 Final 5 RCS drilling system 86 Logging Signal Log Signal Log...
Страница 109: ...SmartROC D65 Tier 4 Final 5 RCS drilling system 109 Drilling DCT DCT n Parameters n Actuations...
Страница 112: ...SmartROC D65 Tier 4 Final 5 RCS drilling system 112 5 9 Rig 5 9 1 Rig menu Rig menu n Sensors n Actuations n Parameters...
Страница 113: ...SmartROC D65 Tier 4 Final 5 RCS drilling system 113 Rig sensor Rig sensor n Power Pack n Wagon Frame...
Страница 120: ...SmartROC D65 Tier 4 Final 5 RCS drilling system 120 Rig parameters Parameters n Tramming...
Страница 140: ...SmartROC D65 Tier 4 Final 6 Hydraulic systems 140...
Страница 157: ...SmartROC D65 Tier 4 Final 9 Dust collector DCT 157 Dust collector...
Страница 158: ...SmartROC D65 Tier 4 Final 9 Dust collector DCT 158...
Страница 160: ...SmartROC D65 Tier 4 Final 10 Radiator 160 Radiator and expansion tank...
Страница 170: ...SmartROC D65 Tier 4 Final 11 Diesel engine 170...
Страница 182: ...SmartROC D65 Tier 4 Final 12 Compressor and air system 182...
Страница 192: ...SmartROC D65 Tier 4 Final 13 Oil and fuel 192...
Страница 219: ...14 Options 219...
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