DAHAN QTZ100 (6013-6) Heavy-Duty Tower Crane
- YOM: 2019–2023 Verified
- Jib Reach: 60 Meters
- Tip Capacity: 1.30 Metric Tons
- Max Hoist Load: 6.00 Metric Tons
Thoroughly inspected, non-destructive tested (NDT), and tropicalized for immediate ocean transit to Ghanaian EPC contractors, commercial builders, and mining consortiums.
The Republic of Ghana represents one of West Africa’s most stable and rapidly evolving construction environments. Fuelled by targeted sovereign initiatives such as the “Agenda 111” district hospital project, the multi-phase expansion of the Tema Port Meridian Port Services (MPS) container terminal, and the transformation of Accra’s commercial skyline across Cantonments, Airport City, and Ridge, the demand for reliable vertical lifting equipment has surged exponentially. Ghanaian developers face a strategic dilemma: navigating capital expenditures (CAPEX) in a fluctuating foreign exchange environment while maintaining strict schedule compliance on fast-track projects.
Newly fabricated tower cranes from Western European OEMs often carry delivery lead times of 8 to 14 months and prohibitive upfront costs that strain project cash flows. Conversely, unverified local equipment trading within West Africa frequently exposes contractors to structural fatigue, missing load-moment limiters, and obsolete PLC controls that fail Ghana Standards Authority (GSA) site audits. Huaian Zhongqiang International Trade Co., Ltd. bridges this operational gap by supplying factory-inspected, late-model (YOM 2018–2023) used tower cranes directly from our 30+ acre certified stockyard in Huai'an, Jiangsu, China, to the commercial centers of Accra, Kumasi, and Takoradi.
Strategic Asset Advantage: Deploying certified pre-owned tower cranes from leading manufacturers—including Zoomlion, Potain, XCMG, SANY, Yongmao, and Dahan—reduces initial lifting capital outlay by 45% to 65% compared to new OEM purchases, while unlocking immediate shipping windows of under 30 days from East China ports directly to Tema Harbour.
Operating heavy lifting machinery along the Gulf of Guinea requires specialized technical preparation. Tower cranes deployed within 15 kilometers of the coastline in Greater Accra or the Western Region (Sekondi-Takoradi) are subjected to extreme atmospheric chloride deposition, high relative humidity (often exceeding 85%), and fluctuating ambient temperatures between 24°C and 35°C. In contrast, inland installations in Kumasi, Sunyani, or the Northern Savannah zones face abrasive silica dust during the seasonal Harmattan winds.
Zhongqiang executes rigorous engineering adaptations on every unit destined for Ghanaian delivery:
| Crane Model Series | Nominal Capacity | Tip Load @ Max Jib | Free-Standing Height | Ideal Ghana Application Profile |
|---|---|---|---|---|
| Potain MC120-6 | 6.0 t | 1.20 t @ 60 m | 44.0 m | Mid-rise residential & hospital blocks (Agenda 111 projects) |
| Zoomlion QTZ200 (7020) | 12.0 t | 2.00 t @ 70 m | 52.0 m | Precast industrial warehouses & Tema port logistics hubs |
| SANY QTZ100 (6013) | 6.0 t | 1.30 t @ 60 m | 40.5 m | Accra downtown infill sites & mixed-use developments |
| Potain MC320-12 | 12.0 t | 3.20 t @ 70 m | 50.0 m | Deepwater port infrastructure, bridge pylons & mining heavy lifts |
| Yongmao STT153 (7015) | 10.0 t | 1.50 t @ 70 m | 45.0 m | Complex multi-hook developments requiring Flat-Top overlap safety |
Logistical certainty is paramount when exporting massive capital machinery. Operating our own dedicated loading and lashing crew, Zhongqiang coordinates direct vessel bookings from East China maritime gateways (Shanghai, Ningbo, Taicang) directly to Tema Harbour or Takoradi Port. Depending on customer timeline and discharge capability, shipments are executed via Open Top / 40ft High Cube containers or specialized Breakbulk vessel charters.
Importing lifting machinery into Ghana requires compliance with the Integrated Customs Management System (ICUMS). Zhongqiang issues authenticated commercial documents aligned with the regulations of the Ghana Revenue Authority (GRA) and the Ghana Standards Authority (GSA):
A common challenge on Ghanaian construction jobsites is electrical grid variability. Voltage brownouts and transient frequency swings on the municipal utility (GRIDCo / ECG) can trigger sudden VFD safety trips on sensitive tower crane hoisting inverters. To prevent inverter component failure, Zhongqiang provides electrical integration consulting for Ghanaian contractors.
Our engineering team assists contractors in sizing standalone or synchronized diesel generator sets. For standard 6-ton class cranes (such as the Dahan 6013 or SANY 6013 with 30kW–45kW hoist mechanisms), we recommend pairing with a prime-rated 125 kVA to 150 kVA generator equipped with an electronic engine governor and automatic voltage regulator (AVR). This ensures stable starting torque during high-speed hoist acceleration and prevents regenerative power spikes during controlled lowering cycles.
Every used crane destined for the West African corridor undergoes a 128-point technical audit conducted by certified crane inspectors at our Huai'an yard.
Using portable ultrasonic flaw detectors and magnetic particle inspection (MPI), our quality team verifies the crystalline integrity of all primary structural welds, high-tensile mast connecting pins, fishplates, and mast base collar transitions. Any element exhibiting micro-fissures or plastic deformation exceeding OEM tolerances is discarded, guaranteeing fail-safe structural stability on Ghanaian sites.
Precision dial indicator gauges measure axial and radial clearance across the slewing ring to ensure wear levels remain within ±0.2mm of factory tolerances, preventing erratic backlash in coastal wind gusts.
Full static and dynamic load simulations test the hoist, trolleying, and slewing inverters. Motor winding insulation resistance is tested using high-voltage megohmmeters to ensure zero ground leakage under tropical humidity.
Electronic load moment sensors, radius transducers, slewing limit switches, and anemometers are calibrated with real test weights before disassembly, meeting both CE and GSA regulatory safety codes.
With independent import/export operating rights, our head office holds a Chinese National Second-Level Qualification. We own our 30+ acre yard, eliminating middlemen and trader markups for Ghanaian buyers.
Compare our available hammerhead, flat-top, and high-moment lifting systems configured for mixed-use residential towers, industrial logistics sheds, and bridge civil infrastructure across Ghana.
Modernizing second-hand lifting machinery with smart telemetry, anti-collision networks, and foundation engineering optimized for West African geology.
Contractors managing sites across Ghana can monitor crane health from central offices. We offer retrofitted 4G/LTE telematics modules compatible with MTN and Vodafone Ghana networks. Real-time telemetry streams operational data—such as hook cycle counts, peak motor thermal loads, wind velocity spikes, and moment limiter actuations—directly to remote engineering dashboards.
Congested urban centers such as Accra's Ridge and Airport Commercial Zone frequently feature multiple tower cranes with overlapping working radiuses. We install ultra-high-frequency (UHF) radio anti-collision and boundary zoning systems. These systems automate deceleration and limit hook movement if jibs approach adjacent structures, power lines, or neighboring crane sectors.
Soil profiles in Ghana vary significantly, from poorly consolidated marine clays and coastal sands in Accra and Tema to dense Dahomeyan granitic gneiss inland. Zhongqiang supplies custom structural calculations for standard cast-in-place concrete gravity pads, reusable steel cross-chassis bases with ballast, or fixing angles tied to structural foundation piles.
Key considerations for importing, certifying, commissioning, and maintaining pre-owned tower cranes in Ghana.