H7e Cone Crusher

Name: H7e Cone Crusher
Brand: Keestrack

Full electric cone crusher processing plant for secondary & tertiary crushing of hardest rock and ore.

Résumé

Granulats

Exploitation de carrières

Sable et gravier

Pour usage intensif

The Keestrack H7e ZERO is the full-electric flagship engineered for the toughest rock and ore. Equipped with a 2-deck pre-screen and 3-deck after-screen, it enables closed-circuit processing for premium product shape and high efficiency. Perfect for heavy quarry operations & hard rock and ore .

Capacity up to 415 t/h

Weight 91,1 t / 101 sT

Feed size 250 mm / 10"

ZERO, electric plug-in drive (no combustion engine onboard)

Pressurized cone crusher with automatic release for uncrushables

Ultrasonic level sensor and automatic capacity control

Metal detector integrated feeder for protection

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General Specifications

Capacity up to	415 t
Weight	2 loads: 60 t & 21.3 t
	66 sT & 23,5 sT
Weight incl. triple deck after screen	2 loads: 68 t & 22 t
	75 sT & 24.3 sT
Feed size up to	250 mm / 10"

Hopper

Feed hopper (HB450)	8 m³ / 10,5 yard³
Hydraulic foldable hopper walls	•
Loading height	4890 mm (4030 mm open rear wall)
Loading width (back)	3100 mm
Side loading length	3500 mm
Wear lining	HB 450 welded
Hopper load release system	•

Feeding & Pre-screen

Apron feeder with belt to pre-screen + electro magnet	•
Apron feeder (L × W)	3560 mm × 1300 mm
2-deck pre-screen (front & side walkways)	•
Top deck	3000 mm × 1500 mm
Bottom deck	2400 mm × 1500 mm

Cone Crusher

Weight of cone crusher	20.3 t / 22,4 sT
Maximum feed size	250 mm / 10"
C.S.S. (min–max)	16–48 mm

Standard Safeties (Pressurized Cone)

Automatic release system for uncrushable	•
Rotational indication of crusher drive	•
Slip control of crusher drive	•
Ultrasonic fill level measurement	•
Automatic capacity control (level & engine load)	•
Automatic wear indicator on display	•

Access, Conveyor & Tracks

Standard access to crusher house	Right
Walkways beside the cone	•
Main conveyor (L × W) & discharge height	12440 mm × 1200 mm (4950 mm)
Track unit (L × W × shoe width)	4166 mm × 2995 mm × 500 mm
2-speed track drive	0.5 km/h and 0.8 km/h

Engine & Power

Drive type	ZERO, full-electric
Power supply	Plug-in from grid or Gen set (min. 550 kVA)
Battery pack (tracks & hydraulics)	•

Control System

Control	PLC – IP67 LCD 12" & remote control
Smart sequential auto start/stop	•

Safety & Maintenance

Comprehensive safety system (keys, E-stops, remote stop, protected doors)	•
All conveyor drums greased for life	•

Transport Dimensions

Transport (L × W × H)	20415 × 3027 × 3838 mm
	67' x 9'11" x 12'7"
2nd load (L × W × H)	12890 × 2795 × 2945 mm
	42'3" x 9'2" x 9'7"
Transport with 3-deck after screen (L × W × H)	22544 × 3100 × 3890 mm
	74' x 10'2" x 12'9"
2nd load with after screen (L × W × H)	14563 × 2600 × 2782 mm
	47'9" x 8'6" x 9'1"

Feeding, Pre-screen & Crushing

Feed hopper wear plates HB450 / HB500	•
Hopper extensions	•
Pre-screen with fines stockpile conveyor	Standard
Fines conveyor (L × W × discharge height)	4340 mm × 650 mm (3250 mm)
3-deck after screen with conveyors for closed circuit	•
Top deck (L × W)	4640 mm × 1800 mm
Middle deck	4500 mm × 1800 mm
Bottom deck (L × W)	4500 mm × 1800 mm
Screen media (after screen)	Wire mesh / square mesh
Oversize conveyor (L × W × discharge height)	2850 mm × 500 mm (3210 mm)
Recycling conveyor	10835 mm × 650 mm
Under feeder (oversize fraction conveyor)	3710 mm × 650 mm
Middle fraction fines conveyor – left side	5920 mm × 650 mm (3450 mm)
Middle fraction coarse conveyor – right side	5920 mm × 650 mm (3450 mm)
Fines conveyor (L × W × discharge height)	6800 mm × 1300 mm (4160 mm)
Walkway beside after screen box (standard)	Right side
Optional walkway	Left side

Other Options

Dust suppression system	•
Radio remote (several options)	•
Working lights	•
Telematics system UMTS/GPS	•
Heating system lube oil tank	•

Points forts de la performance

Full electric heavy duty cone crusher processing plant for secondary crushing of hardest rock and ore.

Optional 2-deck pre screen: Top: 3.000 mm x 1.500 mm, bottom 2.400 mm x 1.500 mm

Optional 3-deck screen: Top: 4.640 mm x 1.800 mm, Middle and bottom 4.500 mm x 1.800 mm (14'9" x 5'10")

Feed size up to 250 mm (10")

C.S.S. min. - max. 16 - 48 mm (1" -2") depending on crushing chamber configuration

Capacity up to 415 tonnes / hour (457 sT/h)

Hopper 8 m³ (10 yard³)

Other configurations possible with different crushing chambers

2 speed track drive

Best product shape

Remote monitoring & control options

Proven pressurized cone technology with automatic release system, rotational indication & slip control & overload protection

Applications

Abrasive and hard stone

Hard rock and ore

Granite and basalt

Primairy, secondary, tertiary or quaternary crushing

River and sea gravel

Quarrying and mining

Production of aggregates for asphalt, concrete and others

Rendement énergétique

Electric plug-in mains

324 kWh

Systèmes d'entraînement disponibles

ZERO-Drive

En savoir plus sur les systèmes d'entraînement

Avantages liés à l'utilisation des machines Keestrack

Une technologie mobile

Chez Keestrack, nous savons à quel point la mobilité est importante pour les propriétaires et les exploitants, et cela se reflète dans la conception et la fabrication de nos machines. Notre objectif est de réduire au minimum les temps de mise en place, d'alléger le poids et d'encombrer le moins possible, afin que vous puissiez être opérationnel le plus rapidement possible.