Global Engineering Machinery One-Stop Sourcing Platform
GLOBALMACHEX
Global Engineering Machinery One-Stop Sourcing Platform
GLOBALMACHEX
WT4.0 4 Ton Crawler Spider Crane Extended 5-Section Telescopic Boom Heavy Mini Spider Lifter For Narrow Indoor Space 380V Electric & 37KW Diesel Dual Power

WT4.0 4 Ton Crawler Spider Crane Extended 5-Section Telescopic Boom Heavy Mini Spider Lifter For Narrow Indoor Space 380V Electric & 37KW Diesel Dual Power

USD $13024.00 - $42624.00 / Pieces

Min. Order: 1 Pieces

Model:
WT4.0
Rated Specification:
3.95Ton×1.3m
Max Working Radius:
11.6m@0.2Ton
Max Ground Lifting Height:
12.5m
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Product Features & Applications

WT4.0 4-ton crawler spider crane, dimension 4200×1200×1750mm, weight 3.9 ton, fits large freight elevators and basements. Extended 5-section boom max lifting height 12.5m with 360° rotation. Standard 380V motor, optional 37KW diesel engine. Low-pressure rubber tracks protect floors. Segmented hydraulic outriggers support single-person operation, ideal for high-rise curtain wall, heavy workshop and basement equipment lifting. Custom size and power available.

1. Core Product Advantages

  1. Heavy Compact Body For Freight Elevator & Workshop Transport
    Total weight 3.9 tons, folded width 1200mm, compatible with large freight elevators for high workshops, underground garages and inner curtain wall construction. Widened rubber tracks keep ground pressure at 49.0Kpa without floor damage.
  2. Extended 5-Section Manganese Steel Boom Wide Lifting Range
    Pentagonal 5-section auto telescopic boom, extension range 4m–11.6m, full extension within 20s. Boom luffing 0°–80° with 360° continuous rotation, max lifting height 12.5m for high-rise curtain wall and rooftop heavy units.
  3. High-Power Dual Electric & Diesel Power For All Scenarios
    Standard 5.5KW 380V motor for quiet indoor work; optional 37KW National II diesel engine for all-weather outdoor construction without mains power, stable 24V electric start.
  4. Wide Hydraulic Crawler Chassis Stable On All Terrain
    Hydraulic motor driven tracks, speed 0–2.5km/h, max climbing 20°. Thick rubber tracks suit gravel, mud and concrete ground, no trailer needed for short relocation.
  5. Wide Span Segmented Outriggers Anti-Tipping Under 4Ton Load
    Manual extension for 1&3 sections, hydraulic auto extension for 2nd section. Max span L/R 5200mm, F/R 5300mm for stable full-load lifting. Fully foldable for space-saving storage.
  6. Full-Load Factory Test & Full Customization
    Customizable boom length, power unit, wireless remote and aerial platform. Every machine passes full-load test before delivery with complete certificates and export documents, suitable for bulk purchase by construction, electromechanical and rental companies.

2. Application Scenarios

Super high-rise curtain wall installation, heavy basement mechanical lifting, heavy workshop equipment maintenance, steel structure erection, rooftop PV & air conditioner lifting, large mall renovation, wide underground pipe gallery lifting.

3. After-Sales Service

1-year full machine warranty, 1-year warranty for core parts including motor, engine, hydraulic motor, cylinder and crawler chassis. Lifelong original spare parts supply. On-site machine inspection available, nationwide door-to-door delivery. Export inspection & customs documents provided, remote installation and fault repair guidance.
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