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RC HMK 490 - 6 VALVE 1:14.5
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The Model HMK 490 LC HD
General information :
All components are produced by METALHOBI.
The scale 1/14,5.
The crawler excavator is extrem highly detailed and powered.
Includes all the features of the original crawler excavator.
All the structure consists of high quality metal parts.
The working system is fully hydraulically identical to the original excavator.
4 possible variants; the basic-version (6 valve) and the additional-versions (7 – 8 – 9 valves).
Undercarriage length: 392 mm
Track width: 239 mm
Chain width: 52 mm
Height over cabine: 239 mm
Length with stretched boom: max. 1050 mm
Height with stretched boom: max. 770 mm
Digging depth with standard bucket: 430mm
Tipping height: 500 mm
? 360 Degree Turn
? BUY 1 GET 3 (Head) FREE
Undercarriage 3mm steel, Laser cut and CNC turned and milled.
Undercarriage components, aluminum, steel, CNC turned and milled.
Double ball bearing chain tensioner made of heat treated steel and aluminum self-tightening & manuel
Chains: double grousers chain links made of zinc casting in perfect detail
Swing ring; 6 pieces, heat treated steel, zero clearance, high precision, 80 screw, 100% original
Swivel drive; axial piston hydromotor, 1/85.2rpm, heat treated steel gear
15 mm aluminum block CNC turned and milled.
Installation floor thickness 5mm
Superstructure body; steel, aluminum, stainless steel, brass
Superstructure body; 4 doors that can be opened.
Laser cutting, 100% scaled, special door hinges, cast railings, precision and high quality hand work.
Rear weight; CNC turned and milled from aluminum block
Driving cabin; CNC turned and milled from aluminum block and open door, detailed 100% scaled.
Driving cabin; multifunctional digital display, on&off switch
Boom; steel and brass, Laser cut, CNC turned and milled, hard solder.
Arm; steel and brass, Laser cut, CNC turned and milled, hard solder.
Mechanical quick hitch standard
Bucket is steel with casted bucket teeth
Drive system axial piston hydromotor.
The hydromotor is consisting of 6 mm piston of 11 pieces
Planetary gear max speed 85.2rpm
550watt outrunner direct brussles motor
Working pressure ca. 30 - 35 bar
Pump : aluminum and hard steel CNC turned and milled.
Pump; high precision, special design, maximum silence, 40 bar
Pump; with transition metal pipe to valve block
Pump; integrated pressure relief valve
Pump; 1.3 liter per minute
Hydraulic valves made of 7075 Aluminum
Completely removable hydraulic cylinder with hard-chromed piston rods
Piston rods 6 mm in diameter
High pressure resistant, industrial type polyurethane felt
The oil tank made from brass, anti-foaming design, level indicator, 250 cc
Active cooling system radiator
The oil raditor is CNC turned and milled from aluminum block
Hydraulic oil temperature always remains constant
Electrics / Electronics:
Operating voltage 11.1V - 12V / 4500mAh NiMH battery or Lipo battery 3S 4000mAh – 3S 7000mAh
Lighting with super bright SMD LEDs in series: 2x arm, 2x on the upper carriage front, 2x on the cabin
Specially designed board with BEC 5A
Oled display screen, multifunctional ( pressure, voltage, ampere, light control, logo)