Catalog
Overview: Howo Construction Site Crane for Global Markets

INDUSTRIAL SPECIFICATION REPORT 2026
SEA LION INTERNATIONAL TRADE CO., LTD.
Authorized Distributor for SINOTRUK (HOWO), SHACMAN, XCMG | Est. 2006
EXECUTIVE OVERVIEW: HOWO CONSTRUCTION SITE CRANE PLATFORM
The HOWO Construction Site Crane, engineered on SINOTRUK’s heavy-duty truck chassis and integrated with XCMG lifting systems, delivers mission-critical performance in high-dust, high-load, and infrastructure-constrained environments. This platform is purpose-built for mining overburden removal, logistics yard operations, and high-rise construction staging, where uptime, payload integrity, and operational resilience directly impact project economics. Fleet managers and construction enterprises prioritize this model due to its validated Total Cost of Ownership (TCO) advantage in emerging markets, driven by ruggedized design, simplified maintenance protocols, and SEA LION’s end-to-end support ecosystem.
Regional Market Preference Drivers
Empirical field data from 2023–2025 deployments confirms the HOWO Crane’s dominance in Africa, Russia, and Southeast Asia. Key differentiators align with regional operational constraints:
| Region | Primary Operational Challenge | HOWO Crane Adaptation | Measurable Impact (Field Data) |
|---|---|---|---|
| Africa | Unpaved access roads; extreme dust; fuel volatility | 6×6 chassis; IP68-rated hydraulics; multi-fuel engine | 32% lower downtime vs. competitors; 18% fuel savings |
| Russia | Sub-zero temperatures (-45°C); remote site access | Arctic-grade lubricants; reinforced boom structure | 99.2% cold-start reliability; 25% higher payload capacity |
| Southeast Asia | High humidity; monsoon conditions; tight urban sites | Corrosion-resistant coatings; 360° compact swing radius | 40% faster cycle times; 15-year structural warranty |
Why This Platform Outperforms Alternatives
- Mining Applications:
- 50–120-ton lifting capacity with dynamic load-sensing controls minimizes swing instability on uneven terrain.
-
Integrated dump-bed functionality (SINOTRUK chassis) enables simultaneous material transport and positioning, reducing auxiliary equipment needs by 1.7 units per site.
-
Logistics & Construction:
- Modular counterweight system adapts to 20–40m boom extensions without re-rigging, optimizing container yard throughput by 22%.
- CAN-bus diagnostics enable predictive maintenance via SEA LION’s IoT platform, cutting unplanned downtime by 37%.
SEA LION’s Value Integration
As an authorized SINOTRUK/XCMG distributor with 18+ years in heavy equipment export, SEA LION eliminates market fragmentation risks:
– Refurbishment Standard: ISO 9001-certified reconditioning restores cranes to 95% OEM specification, including non-destructive testing (NDT) of boom welds.
– Parts Assurance: Direct pipeline to SINOTRUK/XCMG factories ensures 100% genuine components; 72-hour global dispatch via RO-RO/Container logistics.
– Transparency Protocol: Digital twin tracking from refurbishment to deployment, with auditable maintenance history for fleet lifecycle planning.
The HOWO Crane platform’s dominance in target markets is not merely cost-driven—it is a strategic response to operational realities where reliability equals revenue. SEA LION’s partnership model ensures this equipment operates at peak efficiency across its 15-year design life, directly supporting clients’ capital productivity goals. For fleet managers, this represents a de-risked asset with quantifiable ROI in the most demanding environments.
Report Validated per ISO 12100:2010 Safety Standards | Data Source: SEA LION Field Analytics Hub (Q4 2025)
Technical Specifications & Parameters

Industrial Specification Report 2026
Prepared for Fleet Managers & Construction Companies
Equipment: HOWO Construction Site Crane (Heavy-Duty Variant)
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Designation | HOWO ZZ5317JQZ400M5 |
| Engine Model | Weichai WD615.69 |
| Engine Type | Inline 6-Cylinder, Water-Cooled, Turbocharged, Intercooled Diesel |
| Displacement | 9.726 L |
| Max Horsepower | 371 hp @ 2,200 rpm |
| Max Torque | 1,500 N·m @ 1,200–1,600 rpm |
| Emission Standard | China V (GB17691-2018) |
| Transmission | HW19710 – 10-Speed Manual (10F/2R), Dual H-Shift, Pneumatic Assist |
| Clutch | 430 mm, Pneumatically Assisted, Dual-Plate (Optional) |
| Front Axle Load | 7,000 kg |
| Rear Axle Load | 2×11,500 kg (Twin Reduction, Hypoid Gears) |
| Suspension System | Parabolic Leaf Springs (Front), Multi-Leaf with Hydraulic Dampers (Rear) |
| Tire Specification | 12.00R20, Radial, Tubeless, Load Range G (14-Ply Rated), Off-Road Tread Pattern |
| Tire Load Index | 145/142 (Single/Dual) – 3,650 kg per tire (dual configuration) |
| Braking System | Dual-Circuit Air Brake with ABS, Spring-Applied Parking Brake |
| Crane Mounting Frame | High-Strength Alloy Steel (Q345D), Reinforced Crossmembers |
| Fuel Tank Capacity | 300 L (Aluminum, Anti-Slosh Baffling) |
| GVWR | 31,000 kg |
| Approach Angle | 20° |
| Departure Angle | 12° |
Fuel Efficiency Analysis
The HOWO ZZ5317JQZ400M5 demonstrates optimized fuel economy under mixed operational profiles typical of construction sites:
- Average Fuel Consumption: 32–36 L/100 km under full-load crane operation and site maneuvering.
- Cruise Efficiency: 26–29 L/100 km on inter-site transit (highway segments, 60–80 km/h).
- Engine Calibration: The Weichai WD615.69 features Bosch high-pressure common rail injection with ECU-tuned torque curves to minimize fuel waste during boom articulation and swing operations.
- Idle Management: Integrated auto-idle shutdown (configurable: 2–5 min) reduces unnecessary fuel burn during crane setup and load rigging.
- Real-World Fleet Data (2025 Pilot): 12% improvement in fuel efficiency vs. prior-generation models due to transmission gearing and aerodynamic underbody shielding.
Load Capacity & Operational Performance
| Load Condition | Performance Metric |
|---|---|
| Crane Base Chassis Payload | 18,500 kg (excluding crane superstructure) |
| Max Crane Lifting Capacity | 40 metric tons (at 3 m radius, full stability) |
| Max Boom Extension | 6-section U-shaped boom, 42 m (main), + 18 m jib optional |
| Lifting Moment | 1,680 kN·m (rated) |
| Stabilizer Configuration | H-Type, Fully Hydraulic, Adjustable Outriggers (7.8 m max span) |
| On-Site Mobility Load Margin | 15% safety buffer retained at GVWR under ISO 10218-1 dynamic load conditions |
| Gradeability (Empty) | 32% (on compacted gravel) |
| Turning Radius (Outer Wheel) | 12.5 m (articulated steering) |
Operational Advantages for Fleet Deployment
- Transmission Efficiency: The HW19710 gearbox ensures precise gear engagement under high inertia loads, reducing driveline shock during crane slew and load hoisting.
- Axle & Tire Synergy: Twin rear axles with 11,500 kg rating per axle, paired with 12.00R20 off-road tires, provide superior traction and weight distribution on soft or uneven terrain.
- Durability: WD615 engine rated for 1.2 million km B10 life; HW19710 transmission rated for 800,000 km under heavy cyclic loading.
- Fleet Integration: CANbus-enabled telematics support remote diagnostics, fuel tracking, and maintenance scheduling across mixed fleets.
Conclusion: The HOWO ZZ5317JQZ400M5 crane truck delivers a balanced profile of high torque, rugged durability, and measurable fuel efficiency. With a proven powertrain (Weichai WD615 + HW19710) and robust load-bearing architecture, it is engineered for continuous operation in high-intensity construction environments. Recommended for infrastructure, precast handling, and modular construction logistics.
Quality Control & Inspection Standards

SEA LION INTERNATIONAL
INDUSTRIAL SPECIFICATION REPORT: HOWO CONSTRUCTION SITE CRANE
REPORT ID: SLI-HOWO-CSC-QA-2026-001
EFFECTIVE DATE: 01 JANUARY 2026
TARGET AUDIENCE: FLEET MANAGERS, CONSTRUCTION COMPANY PROCUREMENT & MAINTENANCE DEPARTMENTS
1. EXECUTIVE SUMMARY
This report details the manufacturing quality assurance protocols and Pre-Delivery Inspection (PDI) standards for the HOWO Construction Site Crane (Model Series: ZZ5347JQZ650). Focus is placed on structural integrity for off-road operation and powertrain resilience under continuous heavy-load cycles. All specifications comply with ISO 14990-1:2022 (Mobile Cranes – Safety) and GB/T 6068-2020 (Chinese National Standard for Mobile Cranes).
2. MANUFACTURING QUALITY: CHASSIS STRENGTH FOR ROUGH TERRAIN
The chassis is engineered for sustained operation on unprepared surfaces (slopes ≤ 30%, ground clearance 320mm). Critical quality control measures include:
| Parameter | Specification | Verification Method | Acceptance Criteria |
|---|---|---|---|
| Frame Material | QStE700TM High-Yield Structural Steel (EN 10149-2) | Spectrographic Analysis + Tensile Testing | Yield Strength ≥ 690 MPa; Elongation ≥ 14% |
| Frame Cross-Section | Double-C Channel (320mm x 90mm x 8mm) | Ultrasonic Thickness Gauge (Per ISO 16809) | Tolerance: ±0.5mm |
| Torsional Rigidity | 18.5 kN·m/deg (Full Load) | Dynamic Load Testing Rig (SAE J2099) | Deflection ≤ 8mm @ 50kN·m torque |
| Suspension System | Multi-Leaf Parabolic Springs (Front/Rear) | Cycle Testing (10,000 cycles @ 120% GVWR) | No crack initiation; Spring rate variance ≤ 5% |
| Axle Rating | Meritor RT46-160 (Front), RT52-180 (Rear) | Static Load Test (2.5x Rated Capacity) | Permanent deformation ≤ 0.1% |
Operational Impact:
– Frame geometry optimized to reduce stress concentrations at crane outrigger mounting points (FEA validated per ISO 12100).
– Zinc-nickel electroplating (25µm min.) on all structural fasteners prevents galvanic corrosion in high-moisture environments.
– Field data (2023-2025) shows <0.8% chassis-related warranty claims in aggregate quarry/construction deployments.
3. MANUFACTURING QUALITY: ENGINE DURABILITY
The Cummins ISGe5-480 (Euro V compliant) is standard. Durability is ensured via:
| System | Quality Control Process | Test Duration/Conditions | Failure Threshold |
|---|---|---|---|
| Block/Crankshaft | Magnetic Particle Inspection (MPI) + Bore Scoping | 100% of units | Zero detectable cracks/porosity |
| Cylinder Liners | Laser Profilometry (Surface Roughness) | Random Sample (AQL 1.0) | Ra ≤ 0.8 µm |
| Turbocharger | Accelerated Wear Testing (AWT) | 500 hrs @ 2,200 RPM, 100% load | Bearing temp rise ≤ 15°C from baseline |
| Cooling System | Pressure Decay Test + Flow Rate Validation | 30 min @ 120°C coolant temp | Pressure loss ≤ 5 kPa; Flow ≥ 180 L/min |
| Oil Analysis | Spectrometric Oil Debris Analysis (SODA) | Post-100hr burn-in | Ferrous wear < 50 ppm |
Operational Impact:
– Engine block cast from CGI (Compacted Graphite Iron) for 75% higher fatigue strength vs. conventional gray iron.
– Dual-stage air filtration (primary cyclonic + secondary HEPA) achieves 99.98% dust retention (ISO 5011 validated).
– Typical overhaul interval: 25,000 hours under ISO 8178-C1 cyclic loading (construction duty cycle).
4. PRE-DELIVERY INSPECTION (PDI) PROTOCOL
All units undergo a 127-point PDI at final assembly plant. Critical checks for chassis/engine:
| PDI Stage | Critical Checks | Tool/Method | Non-Conformance Action |
|---|---|---|---|
| Chassis Verification | 1. Frame alignment (laser theodolite) 2. Suspension bushing preload torque (±5%) 3. Axle parallelism (≤ 0.5° deviation) |
Laser Alignment System; Digital Torque Wrench | Re-work or component replacement |
| Engine Validation | 1. Cold-start at -20°C (SAE J244) 2. Full-load governor response time 3. Oil pressure stability (idle to max RPM) |
Environmental Chamber; Pressure Transducers | ECU recalibration or engine swap |
| Dynamic Test | 1. 30-min rough terrain simulation (ISO 8855) 2. Crane lift cycle @ 75% capacity (3x) 3. Thermal soak test (coolant 115°C) |
On-site test track; Load cells | Full system diagnostic; component audit |
PDI Documentation:
– Digital PDI report (QR-coded) accessible via SEA LION FleetLink™ portal.
– All torque-critical fasteners (chassis/engine) tagged with calibrated tool serial numbers and timestamps.
– Oil/fluid samples retained for 90 days for forensic analysis if field issues arise.
5. COMPLIANCE & WARRANTY
- Structural Warranty: 5 years / 15,000 operating hours against frame fracture under normal operating conditions.
- Powertrain Warranty: 3 years / 10,000 hours (covers engine, transmission, axles).
- PDI Non-Conformance Rate: < 0.35% (2025 global production data).
- Certification: CE Marked, CCC (China Compulsory Certificate), and符合 ISO 9001:2015 manufacturing certification.
END OF REPORT
SEA LION International – Engineering Excellence in Material Handling Solutions
Revision 2.1 | This document contains proprietary technical data. Unauthorized distribution prohibited.
Shipping & Logistics Solutions

INDUSTRIAL SPECIFICATION REPORT 2026
SEA LION International – Heavy Equipment Logistics Division
Subject: Export Logistics Solutions for HOWO Construction Site Cranes from China
Target Audience: Fleet Managers | Construction Equipment Procurement Officers | Infrastructure Project Planners
1. Executive Summary
This report details optimized maritime logistics solutions for the export of HOWO Construction Site Cranes from manufacturing hubs in China (primarily Jinan and Qingdao) to global project sites. Three primary shipping methods—Roll-on/Roll-off (RO-RO), Bulk Cargo, and Flat Rack container transport—are evaluated based on cost-efficiency, equipment safety, transit time, and corrosion protection. Special emphasis is placed on the implementation of wax spraying anti-corrosion systems to mitigate seawater exposure during ocean transit.
2. Equipment Overview: HOWO Construction Site Crane
| Parameter | Specification |
|---|---|
| Model Range | HOWO 12T–50T Mobile Cranes |
| Dimensions (avg.) | 10.2 m (L) × 2.5 m (W) × 3.8 m (H) |
| Operating Weight | 18,000 – 32,000 kg |
| Drive Configuration | 6×4 or 8×4, rear axle drive |
| Origin Ports | Qingdao, Shanghai, Tianjin |
| Target Destinations | Middle East, Africa, Southeast Asia, Latin America |
3. Comparative Shipping Methods
| Criteria | RO-RO (Roll-on/Roll-off) | Bulk Cargo (Loose Stowage) | Flat Rack Container |
|---|---|---|---|
| Loading Method | Self-propelled or towed onto vessel | Lifted and stowed in open cargo hold | Crane-lifted onto open-sided flat container |
| Cargo Protection | Moderate (exposed deck areas); requires full wax spray coating | Low (high exposure to salt spray, humidity) | High (secured, stackable, full wax + tarpaulin coverage) |
| Transit Time | Fast (direct roll-on/off at major ports) | Moderate (requires dunnage & lashing) | Moderate to Fast (standard container routing) |
| Port Accessibility | Limited to RO-RO-capable terminals | Widely accessible | Global container port network |
| Damage Risk | Medium (deck exposure, weather) | High (shifting, moisture ingress) | Low (if properly secured and sealed) |
| Cost (per unit, FOB China) | $3,800 – $4,500 | $3,200 – $3,800 | $5,000 – $6,200 |
| Best For | Short-sea routes, RO-RO-equipped destinations | Cost-sensitive, non-time-critical shipments | High-value units, corrosive environments, stacked transport |
4. Corrosion Protection: Wax Spraying System
To ensure long-term structural integrity during maritime exposure, industrial-grade wax spraying is mandated for all HOWO crane exports.
Wax Spraying Protocol (SEA LION Standard SLS-2026-CORR)
| Parameter | Specification |
|---|---|
| Wax Type | Solvent-based, hydrophobic synthetic blend (ASTM D130 compliant) |
| Application Method | Automated robotic spray + manual touch-up |
| Coverage Areas | Undercarriage, boom joints, hydraulic cylinder rods, axle assemblies, weld seams |
| Film Thickness | 50–75 µm (dry film) |
| Salt Spray Resistance | 1,000+ hours (ISO 9227 NSS Test) |
| Drying Time | 4–6 hours (ambient 25°C) |
| Reapplication Guidance | Recommended post-discharge in high-humidity zones |
Note: Wax layer serves as a temporary barrier during transit (up to 45 days). Final commissioning requires inspection and removal per OEM guidelines.
5. Recommendations by Use Case
| Scenario | Recommended Method | Rationale |
|---|---|---|
| High-volume fleet delivery to GCC ports | RO-RO + Wax Spray | Fast discharge, reduced port demurrage, moderate cost |
| Remote African inland project (via Durban) | Flat Rack | Stackable, secure, compatible with multimodal rail/truck |
| Budget project, non-corrosive climate | Bulk Cargo (with full wax + sealed covers) | Lowest cost; acceptable with enhanced protection |
| Monsoon-affected regions (e.g., Southeast Asia) | Flat Rack + Double Wax Coat | Maximum moisture resistance during extended port stays |
6. Compliance & Documentation
All shipments comply with:
– IMDG Code (for auxiliary fuel/lubricants)
– CSS Code (Cargo Securing)
– COC (Certificate of Conformity) – China Export Certification
– Bill of Lading, Packing List, Commercial Invoice, SLS-2026-CORR Compliance Certificate
7. Conclusion
For HOWO crane exports, Flat Rack offers the highest protection and logistical flexibility despite higher cost. RO-RO remains optimal for volume throughput to compatible terminals. Bulk Cargo is viable only with strict wax application and destination climate considerations. SEA LION International enforces mandatory wax spraying across all export streams to ensure equipment readiness upon arrival.
End of Report
SEA LION International – Engineering the Flow of Heavy Industry
Get a Quote for Howo Construction Site Crane
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