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F7 Cold Milling Machine

High-performance milling for major road projects

Overview

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Road construction
The F7 Cold Milling Machine combines powerful milling capability with outstanding mobility and productivity. With a cutting width of 2 000 mm and a maximum depth of 330 mm, it handles heavy-duty road surfaces with precision and speed. Its smart engine management, advanced cooling system and optional dust control features make it ideal for demanding urban and highway applications. Built for contractors who demand top performance and low operational costs.
Cutting width 2 m
Cutting depth up to 330 mm
Engine power 470 kW
Transport weight: 30 t
Heavy-duty milling drum
Smart engine speed management
Precision automatic leveling system
High pressure water cleaning system
New designed tools for higher efficiency & less down time
Milling drum
Number of cutting tools144
Milling width2,000 mm (Standard) / 2,200 mm (Option)
Milling depth0 – 330 mm
Cutting diameter1,040 mm
Tool spacing18 mm
Engine
ManufacturerCummins
ModelX15
Maximum power @ 2,100 rpm470 kW
Emission standardsUS Tier 4 / EU Stage 5
Cylinders6
AspirationTurbo
CoolingWater
Displacement15
Tank capacities
Fuel tank1,120 l
Hydraulic tank170 l
Water tank3,400 l
Electrical system
Electrical24 V
Driving
Maximum travel speed6 km/h
Working speed100 m/min
Track units
Crawler tracks, front (L × W × H)1,715 × 310 × 615 mm
Crawler tracks, back (L × W × H)1,310 × 715 × 615 mm
Track units4
Side plate lift stroke (L / R)L 330 / R 450 mm
Loading material
Primary conveyor belt width850 mm
Discharge conveyor belt width850 mm
Conveyor swing60°
Discharge conveyor belt height5,020 mm
Discharge output up to375 m³/h
Transport dimensions
SpecificationTransportWorking
Weight30 t (33 sT)34.2 t (37 sT)
Length12600 mm (41'4")14750 mm (48'5")
Height3200 mm (10'6")5100 mm (16'9")
Width2520 mm (8'3")2550 mm (8'3")

Performance highlights

Load limit control for engine protection and user friendly operation
High precision leveling system by 2-stage differential lock which automatic adjusts the accuracy
Cruise control
Fully tracked steering in several variants
Very efficient smart cooling system to reduce noise & fuel consumption
Standard drum width of 2m, several drums available
Milling depth up to 330 mm
Cutting diameter of 1.040 mm
New designed tools for higher efficiency & less down time
Loading capacity up to 375 m³/h
Swing angle of 60° left and right
850 mm belt width of lower and discharge conveyor with adjustable speed
Foldable discharge conveyor, easy to transport
VCS system ensures environmental friendly suction of dust
Water spraying system is highly adjustable to cool and clean and reduce dust
Most advanced load sensing hydraulic system
Most advanced electric system with multiple diagnostic interfaces and CAN-BUS interfaces

Applications

Cold milling

Fuel Efficiency

diesel Disel/hydraulic*
*load sensing hydraulic system
48 l/h

Available drive systems

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Diesel / Hydraulic
Read more about Drive systems

Benefits of using Keestrack machines

Мобильная технология

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.

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Drive systems

In 1999 Keestrack introduced a load sensing diesel/hydraulic drive system which resulted in 25% fuel savings compared to competition.

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Снижение затрат

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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