Chengliwei 21 m insulated aerial work truck on a Shacman medium-duty yellow-plate chassis, engineered for live-line maintenance of 10–35 kV power networks. With a large working envelope and a wide side reach of 13 m, it suits long-span municipal grids, roads, parks and high-density utility work.
Product overview
Announcement Parameters
- Vehicle Name: Chengliwei insulated aerial work truck
- Vehicle Model: CLW5100JGKCDT
- Vehicle Type: Shacman 21 m insulated aerial work truck (medium-duty yellow plate)
- Body Color: Engineering yellow / black / white
- GVWR (kg): 9,850 / 10,450
- Curb Weight (kg): 9,655
- Cab Seating: 3 persons (one-and-a-half-row cab)
- Overall Dimensions (mm): 8,060/8,310/8,370×2,450/2,500×3,200/3,350/3,430/3,510
- Wheelbase (mm): 4,200
- Axles / Tires: 2 axles / 6 tires
- Tire Specification: 8.25R16LT 18PR
- Leaf Springs: 10/9+7
- Max Design Speed (km/h): 95
- Min Ground Clearance (mm): 215
- Approach / Departure Angle (°): 19 / 9
- Body Markings & Equipment: No-standing-under-boom warning, blind-spot warning decals, roof work warning lamp, large anti-slip walkways with carbon-steel guardrails on both sides, rear independent outrigger console
Chassis Configuration
- Chassis Model: YTQ1111KK422
- Engine Model: WP3NQ160E61
- Displacement / Power: 2,970 ml / 118 kW
- Fuel / Emission: Diesel, GB17691-2018 China VI
- Cab Standard: One-and-a-half-row cab, factory A/C & heater, power steering
- Power Take-Off: Gearbox direct-drive PTO with stable power output
- Access Advantage: Medium-duty yellow-plate chassis with high load capacity; 21 m working height and up to 13 m side reach suit large-scale live-line operations on grids, roads and in industrial parks
Core Performance Parameters
- Rated Live-Line Voltage: 10–35 kV
- Insulation Test Standard: 45–95 kV (per DL/T976-2017)
- Max Working Height (m): 21
- Max Working Reach (m): 4.7
- Max Side Reach (m): 13
- Insulated Platform Size (mm): 1,050×750×1,000, two-person FRP insulated platform
- Platform Rated Load / Max Lift (kg): 220 / 260 (optional insulated hydraulic hook)
- Platform Rotation: ±180°, with 400 mm vertical lift
- Turntable Rotation: 360° continuous rotation
- Outrigger Type: Independent adjustable H-type hydraulic outriggers, front and rear
- Outrigger Spread, Lateral / Longitudinal (mm): 6,400 / 4,600
- Platform Raising Time (s): 60–100
- Turntable Rotation Cycle (s/r): 100–150
- Outrigger Deployment Time (s): ≤60
- Insulated Boom: Imported wet-wound insulation fiber; effective 1.0–1.5 m insulation segment
- Boom Structure: Hybrid three-section boom (main boom + double telescopic boom + insulated knuckle boom) with cylinder direct-drive extension
Body Configuration
- Insulated Platform: FRP double-layer insulated platform with 45 kV withstand inner lining, rain cover and anti-slip steps; engine ignition, shutdown and emergency stop controllable from the platform
- Control System: Three operating positions: platform console, turntable console and rear outrigger console; 3D multi-function joystick with fully hydraulic proportional stepless speed control for smooth, shock-free motion
- Hydraulic Core Components: Imported insulated hoses, Italian bidirectional/one-way balance valves, domestic high-pressure hydraulic locks, French IP67 waterproof emergency stop switch; telescopic-boom hoses in enclosed engineering cable carriers
- Boom Protection: Floating-roller guide supports reduce extension friction, protect the insulation layer and extend the unit's insulation service life
- Safety Devices: Upper/lower operation interlock, cylinder anti-retraction devices, emergency electro-hydraulic pump, multi-position emergency stop buttons, vehicle level sensor and hydraulic overload protection
- Storage & Access: Large sealed tool boxes on both sides for insulated rods, voltage detectors and cable cutters; diamond knurled anti-slip walkways and carbon-steel guardrails
- Insulation Advantage: Extended 1.0–1.5 m insulation segment guarantees sufficient insulation length for high-voltage work; the unit passes 45/60 kV power-frequency withstand, leakage-current and full rated-load testing per 10–35 kV live-line maintenance standards
- Applications: Live-line maintenance of 10–35 kV power lines, substation equipment maintenance, street-lamp emergency repair, outdoor billboard installation and tall-tree trimming in cities; the wide working envelope suits long-span municipal grids, forest farms and arterial-road greenery maintenance
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