unic mini crawler cranes

URW-547
(4.0t x 2.7m)

Extended reach with a maximum lifting height of 18.6m at 4 tonne.

unic urw-547



  • Capacity 4.0t x 2.7m
  • Total width 1.4m
  • Max working radius 17.83m
  • Max boom length 18.02m
  • Diesel powered optional mains electric
  • Zero length increase with electric option
  • Operator control of outrigger extension
  • Intelligent voice warning system
  • Radio remote control as standard
  • Working area limitation
  • Slew limitation (optional)
  • Intelligent throttle activation for economy and ecology
CRANE SPECIFICATIONS
Crane capacity Capacity: 4.0t x 2.7m
Max working radius Max: 17.83m
Max lifting height Approx: 18.6m
Rope length Approx: 21.75m (4 fall), 43.5m (2 fall), 87m (1 fall)
Dimensions Folded: 4955mm (l) x 1400mm (w) x 1980mm (h)
Weight Unladen: 5010kg
Hook speed approx: 17m/min (with 4 layers and 4 falls)
Telescopic system Boom length: 3.99 - 18.02m
  telescoping speed: 11.78m/35 seconds
  boom type:   7 section hydraulically telescoping boom, hexagonal box construction
Derricking angle/speed approx: 0 - 80˚/18 seconds
Slewing angle/speed approx: 360˚ (continuous) 2.5min-¹ (rpm)
Traction system drive: hydrostatic 2 speed
  gradability: 23˚
  travel speed: 0 - 3km/h
  track ground length: 1750mm
  track ground pressure: 47.1kPa (0.46kg/cm²)
  track width: 300mm
Engine manufacturer: Mitsubishi
  fuel: Diesel (electric dual power option)
  maximum output: 18kW (24.5PS) / 2100min-¹ (rpm)
  starting method: Electric
  tank capacity: 40 litres
  power: 7.5kW
  voltage: 400v AC 50/60Hz
Standard equipment Computer controlled moment limiter (safe load indicator), computer controlled intelligent voice warning system, overload warning lamps, radio remote control, intelligent throttle activation
Optional equipment 2 fall hook block, 1 fall hook block, LPG dual power, mains electric dual power (400v), diesel engine, low marking tracks, slew limitation, Rayco - Wylie  i3000 SLI
urw195 unic
Second stage extended: 3.99m—7.7m boom length        

Outriggers

 Working radius (m) Up to 2.5 2.7 3 3.5 4 4.5 5 5.5 6 7 7.25 7.51
Max-extended kg 4,000 4,000 3,500 3,000 2,550 2,250 2,000 1,800 1,630 1,350 1,350 1,300
Mid-extended kg 4,000 4,000 3,500 3,000 2,550 2,200 1,850 1,630 1,400 1,010 1,010 850
Min-extended kg 4,000 4,000 3,500 3,000 2,550 2,100 1,640 1,320 1,080 750 750 620
Third stage extended: 7.7—10.66m boom length

Outriggers

Working radius (m) Up to 3.5 4 5 6 7 8 9 10 10.2 10.47    
Max-extended kg 3,000 2,550 2,000 1,650 1,350 1,100 850 600 600 520    
Mid-extended kg 3,000 2,550 1,850 1,400 1,100 830 630 490 490 430    
Min-extended kg 3,000 2,550 1,650 1,150 840 620 460 350 350 300    
Forth stage extended: 10.66-13.57m boom length              

Outriggers

Working radius (m) Up to 4 4.5 5 6 7 8 9 10 11 12 13 13.1
Max-extended kg 2,200 1,900 1,700 1,370 1,150 1,000 900 800 660 500 410 410
Mid-extended kg 2,200 1,800 1,600 1,300 1,050 850 700 550 450 360 290 290
Min-extended kg 2,200 1,800 1,600 1,150 800 650 520 400 320 250 190 190
Fifth stage extended: 13.57—16.48m boom length                

Outriggers

Working radius (m) Up to 5 5.5 6 7 8 9 10 11 12 13 14 15
Max-extended kg 1,100 950 880 730 620 570 520 460 410 350 290 230
Mid-extended kg 1,100 950 880 700 600 520 450 400 350 300 250 190
Min-extended kg 1,100 950 850 700 500 420 390 340 290 230 180 140
Sixth stage extended: 16.48—18.02m boom length              

Outriggers

Working radius (m) Up to 6 7 8 9 10 11 12 13 14 15 16 17
Max-extended kg 300 250 230 200 170 160 150 140 130 120 110 80
Mid-extended kg 300 250 230 200 170 160 150 140 130 120 110 80
Min-extended kg 300 250 230 200 170 160 150 140 130 120 110 80

547 outriggers
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