Job card

DRDR-SUELL-MAI

Machine class

Drill Rig

Method

Surface Mining

Site area

Ellisras, Lephalale municipality, Limpopo

Preventative Surface Mining Drill Rig HVAC Service in Ellisras

Drill Rigs working surface mining around Ellisras carry a specific thermal problem: static drilling positions where cuttings dust settles directly onto the machine. Surface mining operations run wide, dispersed fleets across multiple pits, which makes mobile in-field HVAC capability more valuable than workshop-only capacity. Planned intent. Work is scheduled into existing service bays and shutdown windows so HVAC never becomes the reason a machine is standing.

What the hvac service covers

01

Condenser fan and motor replacement programmes

02

Pre-screen fitment and cuttings management

03

Control cabin cooling for rig electronics

04

Radiant heat mitigation at the operator station

Failure modes we expect on this machine

  • Condenser fan motor failure with zero natural airflow to fall back on
  • Drill cuttings packing the condenser and pre-screens
  • Cab operator-station heat load from mast-side radiant gain
  • Electrical control faults from dust-bridged relays and connectors

Heat gap analysis · Ellisras

41°C

Ambient in pit

20°C delta to hold

21°C

Required cab temp

A system that has lost even 15% of its condenser capacity cannot bridge a 20°C gap. That is why fouled cores and marginal charge levels present as complete cooling failure on a Ellisras bench, and why we verify every repair with a measured delta-T under load rather than a gauge reading at idle.

Ellisras logistics

Ellisras sites are effectively home ground. Technicians can be on a face within the hour and workshop change-outs are booked same day where a bay is available.

Coal open-cast fleets, contractor earthmoving yards, load-and-haul crews and heavy plant workshops operating under Ellisras-registered site addresses.

Questions about this work in Ellisras

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