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MODEL : SPT399

Crane Capacity : 4T×2M

Max. Lifting Height(on the ground) : 12.9M×0.85T

Max. Working Radius : 12.18M×0.26T

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SPT399 Spider Crane

SPT399 Spider Crane Description

The SPT mini crawler cranes have nice functions, especially safety functions, to ensure the working 100% safety. SPT company provide different models of mini crawler cranes.

The first mission of SPT company is to provide nice solutions to difficult working situations and truly ensure the safety of workers.

SPT series of products is the leader of two-year warranty after-sale service system, is entirely based on the product quality trust and be responsible for all of our customers. We believe SPT series of mini crawler cranes will be the first choice of you and your customers.

Hope we can work together to create a better future.

SPT399 Spider Crane Features

  • 12.9m Max Working Height
  • 4 Ton Max Capacity
  •  Slim Body Width(1400mm)
  • Dual Power (Diesel engine and Electric Motor)
  • Safe Load Moment Limiter
  • Intelligent display screen
  • Proportional Remote Control/li>
  • Crane/Outrigger Interlock System
  • Outrigger position detector device
  • Tilt Sensor/Alarm
  • Automatic hook stow
  • Weight 4500kg
  • Two years' warranty

SPT399 Spider Crane  Dimensions

SPT399 spider crane specifications

Outrigger Footprints

SPT399 spider crane specifications
Total rated load Outriggers at Maximum position(4fall)
3.70/5.90 boom 8.10 boom 10.30 boom 12.50 boom
Working radius(m) Total rated load(t) Working radius(m) Total rated load(t) Working radius(m) Total rated load(t) Working radius(m) Total rated load(t)
<2.00 4.00 <2.70 2.27 <4.00 1.08 <4.50 0.85
2.20 3.50 3.00 2.12 4.50 0.98 5.00 0.70
2.50 2.95 3.50 1.68 5.00 0.88 5.50 0.59
3.00 2.39 4.00 1.44 5.50 0.83 6.00 0.52
3.50 1.99 4.50 1.26 6.00 0.77 6.50 0.47
4.00 1.71 5.00 1.11 6.50 0.72 7.00 0.43
4.50 1.49 5.50 0.99 7.00 0.67 8.00 0.38
5.00 1.34 6.00 0.88 8.00 0.57 9.00 0.34
5.58 1.16 7.00 0.73 9.00 0.50 10.00 0.31
    7.78 0.63 9.98 0.44 11.00 0.28
            12.18 0.26
Total rated load Outriggers at any other position(4fall)
3.70/5.90 boom 8.10 boom 10.30 boom 12.50 boom
Working radius(m) Total rated load(t) Working radius(m) Total rated load(t) Working radius(m) Total rated load(t) Working radius(m) Total rated load(t)
<2.00 4.00 <2.70 2.27 <4.00 1.06 <4.50 0.78
2.20 3.50 3.00 2.09 4.50 0.95 5.00 0.65
2.50 2.95 3.50 1.68 5.00 0.86 5.50 0.57
3.00 2.35 4.00 1.37 5.50 0.77 6.00 0.50
3.50 1.80 4.50 1.12 6.00 0.68 6.50 0.45
4.00 1.43 5.00 0.91 6.50 0.60 7.00 0.41
4.50 0.14 5.50 0.79 7.00 0.53 8.00 0.36
5.00 0.95 6.00 0.67 8.00 0.42 9.00 0.32
5.58 0.79 7.00 0.51 9.00 0.34 10.00 0.29
    7.78 0.43 9.98 0.30 11.00 0.24
            12.18 0.21

Working Range Diagram without Fly Jib

SPT399 spider crane specifications

SPT399 Spider Crane  Detailed Parameters

Specifications
Model SPT399
Capacity 4t×2.5m
Working radius 12.18m×0.26t
Ground lifting height 12.9mX0.85t
Underground lifting height 16mX2t(4 fall)  32mX1t(2 fall)  64mX1t(1 fall)
Winch device Hook speed 0-12m/min (4 fall)
Rope type Φ8mm×73m(Minimum breaking force 60.6KN 2160N/mm²)
Telescopic system Boom form 5 section boom, hexagonal box construction
Boom length/Time 3.54m-12.3m/25sec
Up and downs Boom angle/Time 0-80°/14.5sec
Slew system Slew angle/Speed 0-360°(continuous)/30sec
Outrigger Outrigger active form Manual+Hydraulic
Maximum extended dimensions (mm) 4580(Length)X4380(Front)4450X(Back)
Traction system Walking way Hydraulic motor drive、2 speed
Walking speed 0-3km/ h
Grade ability 20°(36%)
Ground length×width 1750mm×300 mm
Ground pressure 42.8kpa(0.437 kgf/cm²)
Electric motor Voltage AC380V(Optional)
Power/Speed 5.5kw/1440 min-1
Sound level Rated speed ≤60dB(A) (1m)
    Diesel engine     Model 3TNV80(YANMAR)
Type/Displacement 3 cylinder water cooled/1.266L
Rated output 14.6kw/2400 min-1
Starting method Electric  
Operating temperature -5°C~40°C
Fuel/Volume Diesel/40L
Battery capacity 12v 45AH
Specific fuel consumption 272g/kW-h
Sound Level Rated speed ≤80.5dB(A)  (1m)
Applied regulation EPA-Tier4
Operate system   Type of operation (crane, walk, leg、accelerator) Wireless remote control and Dual axis joystick controller
Operating characteristic Full proportional control and Proportional joystick control
Dimension Length×Width×Height 4350mm×1400mm×1800mm
Weight (Without optional equipment) 4500kg
Standard equipment Diesel engine and motor (Dual power)、Proportional joystick control and wireless proportional remote (Dual operation mode) 、Intelligent display screen、Moment limiter、Over hoist alarm and automatic stop device、Three-winding alarm and automatic stop device、Automatic hook stow、Outrigger position detector device、Outrigger off ground (or crane body 3-degree inclination)alarm and automatic stop device、Slinging rope detachment protector、EMO switch、Three color lamp、Remote control lamp、Voice prompt、Walking/Outrigger/Boom three-mode interlock system、Data records
Optional equipment Searcher hook(0.7t) 、Fly jib(0.8t)、Single fall hook、Outrigger Pads、Man basket  


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