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  • GH-HP300RD
  • GH-HP300RD
  • GH-HP300RD


Metso/Nordberg HP300 Cone Crusher
The heart of the plant is the high performance HP Series cone crusher. Designed for portable installations, this cone crusher is the most compact, economical to operate and productive machine in its class. The HP Series offers substantially higher production capacity over traditional cone crushers. It also provides excellent product shape, making it suitable for both secondary and tertiary crushing.

Equipped with manganese steel crushing members, bronze bearings and replaceable main frame seat liners. Features include hydraulic bowl clamping and adjustment, automatic tramp iron release and hydraulic clearing of the crusher chamber. Remote control station mounted to side of plant allows convenient operation for adjusting the closed side setting, or for clearing the crusher.

Additional HP cone features include a package lubrication system consisting of an internal independent pump, oil pressure switch, temperature switch, oil tank with strainer, oil level gauge, thermometers at three locations, (2) oil heater with control panel, oil filter and oil cooler (air-radiator type), and crusher tools.

GreyHawk Heavy Duty Chassis

Main Chassis

  • 24” 68# mainbeam
  • Tri-axle Hutch spring ride suspension with 49.5” axle spacing
  • Qty 12 11R22.5 tires on Budd type wheels
  • Air controlled brakes on all three axles
  • LED side marker and tail lights
  • Large machinery platform with handrails and observation platform

Crusher Motor

  • WEG 300HP, 1800 RPM, 460volt,
  • Motor platform with hydraulic slide motor base
  • Guard with removable panel for easy sheave changes

Crusher Feed Basket

  • Directs material into the crusher feed opening and reduces spillage
  • Made from mild steel plate
  • May need to be removed for transport 

42” Rear Discharge Conveyor

  • 8” channel frame
  • Superior 5” CEMA C channel mount idlers
  • Superior 5” CEMA C return idlers
  • 12” telescoping tube take-ups
  • Superior Exterra belt scraper
  • 3 ply, 3/16” top cover conveyor belting
  • Head Pulley
  • Superior 12”x44” vulcanized drum pulley
  • XT35 hubs
  • 3-7/16” dodge SCM pillow block bearings
  • Powertorque 515 shaft mount reducer
  • WEG 20HP, 1800RPM, 460volt motor
  • Sheaves & vbelts
  • Tail Pulley
  • Superior 12”x44” chevron wing pulley
  • XT30 hubs
  • 2-15/16” dodge SCM bearings
  • Bolt in 1” Polyurethane wear panels in crusher drop zone
  • Rear door allows access to the crusher
  • ½” skirtboard rubber where required

Safety Guards:

We install all standard guarding, customer will be responsible for compliance with local codes.


Chassis to be sandblasted, one coat tow part epoxy primer and two part urethane finish painted one coat GreyHawk beige with orange and grey highlight stripe on the trailer frame beams.

(2) sets of owners/parts manuals.

Adjustable king pin support - Adjustable tubular supports reduce the amount of blocking required in the kingpin area during plant operation, which simplifies set up and tear down. The kingpin supports are lifted and pinned for towing to clear the semi-tractor.


  • 5’x5’x12” deep electrical enclosure
  • Enclosure is bolted to a steel support frame for setting on grade during operation
  • Lifting eyes
  • Connected to plant with 15’ of cable to allow the customer to position the enclosure
  • Door interlocked disconnect linkage
  • Warning horn
  • Square D circuit breakers
  • Square D NEMA rated starters
  • Crusher is controlled by a Allen Bradley soft start
  • Door mounted amp meter for crusher amperage
  • Hour meter located inside the enclosure


  • 11HP Honda gasoline engine with electric start and backup recoil start
  • (6) jacklegs with 5” diameter 18” stroke cylinders
  • Six bank valve body for independent control of each jackleg
  • Single bank valve body for crusher motor adjustment
  • All hydraulic lines are bleed and tested for leaks