Under Jurisdiction of Nagpur Court only - Western Coalfields Limited

e provided.4.7.1 Service brakesThe front service brakes shall be dry calliper disc type and actuated by air-over hydraulic system.The rear service brakes shall be oil cooled multiple disc type and actuated by air – over hydraulicsystem. Operates automatically in the event of low air pressure.They should be fully enclosed to prevent entry of dust and water, and designed for lowmaintenance.4.7.2 Parking brakesSpring applied air released dry calliper type parking brake provided will be operatedautomatically at zero air pressure.4.7.3 RetarderSuitable retarding system to control speed while descending grades shall be provided.4.8 TyresTubeless, rock duty, cut-resistant E-4 type tyres size 18.00 - 25 (32PR) shall be provided.4.9 FrameThe frame should be a rugged, durable construction of high strength steel and free from any stressconcentration. The design must take care of all forces encountered during the operation of the watersprinkler.4.10 Water TankThe water tank should be of minimum 28KL capacity. Water tank should be welded and reinforced withsuitable steel plate, cross baffles should be provided to avoid heavy surging. Interior of the tank shouldbe coated with special anti-corrosive paint. The design of water tank should be such that the stability ofthe machine is maintained in all operating conditions especially during turning.4.11 Fuel TankThe fuel tank shall be of sufficient capacity and be provided with a level indicator and a lockable, hingedfiller cap. Construction of the tank should be such that it provides for easy accumulation and drainage ofwater with minimum loss of fuel.4.12 Operator's CabA fully insulated, sound suppressed operator's cab with safety glass, rear-view mirror,