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Electric tracked heavy duty apron…
Afbeelding
H7e Cone Crusher
Overview
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Aggregates
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Quarrying
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Sand & Gravel
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Heavy duty
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
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 | • |
Performance highlights
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
Fuel Efficiency
80
80
l/h
Electric plug-in mains
324
kWh
Benefits of using Keestrack machines
Mobiele technologie
At Keestrack we understand how important mobility is to owners and operators, and this is reflected in the design and construction of our machines. Our aim is to minimize set up times, reduce overall weight and size, and get you up and running as soon as possible.
Controle op afstand
With large fleets and multiple sites in operation it is essential that owners know the location and status of their machines in real time, 24 hours a day.
Aandrijfsystemen
In 1999 Keestrack introduced a load sensing diesel/hydraulic drive system which resulted in 25% fuel savings compared to competition.
Brandstofverbruik
We know our customers need exceptional power and performance, but they also want to lower their fuel costs and reduce their environmental footprint.
Kostenbesparing
Purchase price is only part of the total cost of ownership. Over the lifetime of your investment, operating costs can add up and ultimately reduce your competitiveness.
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