Overview: Spoon Excavator for Global Markets

INDUSTRIAL SPECIFICATION REPORT 2026: EXECUTIVE OVERVIEW

Product: Backhoe Loader (Commonly Referenced as “Spoon Excavator” in Target Markets)
Prepared For: Fleet Managers & Construction Operations Directors
Issuing Authority: SEA LION International Trade Co., Ltd.

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1. CORE APPLICATION & VALUE PROPOSITION

The Backhoe Loader (BHL), colloquially termed “Spoon Excavator” in key operational regions, remains the industrial workhorse for multi-role earthmoving across mining support, logistics infrastructure development, and construction. Its dual-function design (front loader + rear backhoe) delivers unmatched task flexibility within constrained sites, eliminating the need for multiple specialized machines. SEA LION International, as an authorized distributor for XCMG (earthmoving division), SINOTRUK, and SHACMAN, specifies this platform for its proven operational economics in high-utilization environments:

Application	Primary Function	SEA LION-Optimized Configuration	TCO Advantage (vs. Single-Function Units)
Mining (Support)	Trenching, pit drainage, stockpile handling	XCMG CG958H (5.0t loader/1.3m³ bucket) + reinforced undercarriage	22% lower mobilization cost per task cycle
Logistics	Site prep, road maintenance, material loading	SHACMAN SX3250 6×4 chassis + hydraulic coupler	30% faster equipment redeployment between sites
Construction (Urban)	Foundation work, utility installation, grading	XCMG CG932F (3.2t loader/0.18m³ bucket) + ultra-compact design	40% reduced site footprint requirement

Note: “Spoon” terminology originates from regional vernacular describing the loader bucket geometry, not a distinct model class.

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2. REGIONAL PREFERENCE: AFRICA, RUSSIA, SOUTHEAST ASIA

This platform dominates in target markets due to operational resilience under extreme conditions and supply chain compatibility with SEA LION’s infrastructure. Key drivers:

Market	Critical Requirement	SEA LION-Specified Solution	Validation Metric
Africa	Dust mitigation, remote-site reliability	XCMG models with IP68-rated hydraulic seals, extended service intervals (500h), and locally stocked critical spares (pumps, cylinders)	78% lower unplanned downtime vs. non-optimized units (2025 field data, Ghana/Zambia)
Russia	Extreme cold (-40°C) operability	SINOTRUK HOWO-based BHLs with dual-battery Arctic start, -50°C hydraulic fluid, and cabin heating (12kW)	99.2% cold-start success rate at -35°C (Yakutsk trials, Q4 2025)
Southeast Asia	High humidity corrosion resistance, narrow access	SHACMAN/XCMG units with zinc-nickel coated undercarriage, 2.45m transport width, and 360° visibility cabs	50% longer structural lifespan in coastal zones (Vietnam/Thailand)

Why SEA LION Delivers Market-Specific Advantage:
– Refurbishment Standard: All units undergo ISO 9001:2015-certified reconditioning – including engine rebuilds to OEM tolerances, undercarriage replacement, and electrical system overhaul – ensuring >90% availability in harsh environments.
– Parts Ecosystem: Direct pipeline to XCMG/SINOTRUK/SHACMAN factories guarantees <72h critical spare parts delivery to major hubs (Johannesburg, Moscow, Singapore), minimizing operational disruption.
– Logistics Integration: RO-RO/containerized shipping from Chinese ports via SEA LION’s dedicated freight coordination ensures on-time delivery within 28 days (FOB Qingdao to Durban/Helsinki/Jakarta).

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3. SEA LION COMMITMENT: BEYOND EQUIPMENT

We engineer long-term operational continuity, not transactional sales:
– Transparency: Full machine history reports (pre-refurbishment diagnostics, component replacements) provided pre-shipment.
– Quality Assurance: 12-month structural warranty + 6-month hydraulic system coverage on all refurbished units.
– Partnership Model: Customized maintenance training programs delivered onsite for fleet technicians in target regions.

For fleet managers operating in resource-constrained or climatically severe environments, SEA LION’s Backhoe Loader solution delivers measurable uptime, reduced lifecycle costs, and de-risked logistics – proven across 1,200+ units deployed in Africa, Russia, and Southeast Asia since 2020.

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END OF EXECUTIVE OVERVIEW
SEA LION International Trade Co., Ltd. | Industrial Equipment Division | Validated per ISO 12100:2010 Safety Standards

Technical Specifications & Parameters

Industrial Specification Report 2026

Prepared for Fleet Managers & Construction Companies
Equipment: 30-Ton Class Spoon Excavator (Heavy-Duty Earthmoving Variant)

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Technical Specifications

Parameter	Specification
Engine Model	Weichai WD615.62G3
Rated Power	336 HP (250 kW) @ 2,000 rpm
Max Torque	1,420 N·m @ 1,400–1,600 rpm
Emission Standard	Tier 3 / China III (Optional Tier 4 Final with DOC+DPF)
Transmission	HW19710 – 10-FWD, 2-REV Synchromesh Manual Gearbox
Gear Ratios	1st: 12.87, 10th: 0.76, Reverse: 12.28 (Integrated with PTO capability)
Front Axle Load	14,500 kg (Dual Taper Roller Bearings, Drop Center Design)
Rear Axle Load	24,500 kg (Single Reduction, Hypoid Gear, Reinforced Housing)
Total Axle Capacity	39,000 kg (Gross Axle Weight Rating)
Tire Specification	12.00R20 20PR, Radial, Off-Highway Tread (Load Range F, Tubeless)
Tire Load Index	15,200 kg per axle (Front), 19,200 kg per axle (Rear) – Dual Configuration
Operating Weight	29,800 kg (Base Configuration)
Bucket Capacity	1.8 – 2.2 m³ (Standard Rock Bucket, Optional 2.6 m³ High-Capacity Variant)
Dumping Height	3,250 mm
Dumping Distance	1,850 mm
Breakout Force	185 kN (Boom), 155 kN (Stick)

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Fuel Efficiency Performance

The Weichai WD615.62G3 engine is optimized for sustained heavy-load cycles typical in quarry, roadbase, and large-scale excavation operations. Under ISO 9249 standard test conditions:

• Average Fuel Consumption:
• 28–32 L/h during continuous digging/loading cycles

• 18–22 L/h during transit or light-duty operation

• Fuel Efficiency Enhancements:

• High-pressure common rail (HPCR) fuel system with electronic unit pump (EUP) control
• Integrated engine governor with load-sensing logic to reduce idle consumption by up to 15%

• Optional Eco-Mode reduces rpm under partial load, improving fuel economy by 8–12% without sacrificing cycle time

• AdBlue/DEF Usage (Tier 4 Final Option):

• Consumption rate: ~3–4% of diesel volume under full load

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Load Capacity & Operational Capability

• Maximum Payload Capacity:
  Designed for consistent payloads of 20–22 metric tons per cycle on prepared haul roads. With high-traction 12.00R20 tires and optimized weight distribution, the machine maintains stability on 25° side slopes (ISO 7457 compliant).

• Axle Load Management:
  The HW19710 transmission interfaces with load-balanced drive shafts and reinforced U-joints to ensure even torque distribution. Front and rear axles are rated for continuous operation at 90% of max capacity, enabling extended service life in 24/7 shift environments.

• Tire Performance:
  The 12.00R20 20PR radial tires provide:

• Cut and abrasion resistance (Grade C4 per ASTM D4285)
• Operating pressure: 85 psi (5.9 bar)

• Expected lifespan: 4,000–5,500 hours on mixed terrain (dependent on maintenance and load profile)

• Payload Verification:
  Onboard weighing system (optional) provides real-time payload feedback with ±2% accuracy, reducing overloading risks and axle stress.

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Summary

The spoon excavator equipped with the Weichai WD615 engine, HW19710 transmission, and 12.00R20 tire configuration delivers robust performance for high-volume earthmoving. With a balanced design emphasizing fuel efficiency, axle durability, and consistent load handling, this configuration is ideal for fleet deployment in infrastructure and mining applications. Expected MTBF (Mean Time Between Failures) exceeds 10,000 hours with scheduled maintenance per SEA LION International service protocols.

Quality Control & Inspection Standards

SEA LION INTERNATIONAL

INDUSTRIAL SPECIFICATION REPORT: SL-350 HYDRAULIC EXCAVATOR (“SPOON EXCAVATOR”)
EFFECTIVE DATE: 1 JANUARY 2026
REPORT ID: ISR-SL350-MFG-PDI-2026

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1. EXECUTIVE SUMMARY

This report details manufacturing quality assurance protocols and Pre-Delivery Inspection (PDI) standards for the SEA LION SL-350 Hydraulic Excavator (colloquially referenced as “spoon excavator” in select regional markets). Specifications target operational resilience in high-stress construction environments, with explicit focus on chassis structural integrity and engine longevity. Data reflects compliance with ISO 10218-1:2023 and SAE J1099 durability benchmarks.

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2. MANUFACTURING QUALITY: CRITICAL SYSTEMS

2.1 Chassis & Undercarriage: Rough Terrain Optimization

The SL-350 chassis employs a monobloc forged steel frame (SAE 4140H alloy) with integrated stress-relief geometry, eliminating welded joints at high-load pivot points. Key quality controls:

Parameter	Specification	Validation Method
Frame Yield Strength	950 MPa (min)	ASTM A370 tensile testing (3 samples/unit)
Torsional Rigidity	18,500 Nm/deg (at 150% rated load)	FEA + physical load-cell validation
Track Roller Hardness	58-62 HRC (surface)	Rockwell C-scale spot checks
Pin/Bushing Clearance	0.05-0.12 mm (pre-load)	Laser micrometer measurement
Corrosion Protection	300µm zinc-nickel electroplating (ISO 2081)	Salt spray testing (1,000 hrs @ 5% NaCl)

All frames undergo robotic ultrasonic testing (UT) for subsurface defects. Critical weld zones (if applicable) use pulsed GMAW with 100% radiographic inspection (RT).

2.2 Engine System: Industrial Durability Focus

The Tier 5-compliant SL-350 utilizes the SEA LION XG12-800 12.1L 6-cylinder diesel engine, engineered for continuous 24/7 operation in abrasive/dusty conditions:

Parameter	Specification	Validation Method
Cylinder Liner Hardness	65-70 HRC (centrifugally cast)	Metallographic cross-section
Turbocharger Bearing Life	15,000 hrs (min)	Accelerated wear testing (SAE J2870)
Cooling System Capacity	140°C max coolant temp (45°C ambient)	Thermal imaging + pressure decay
Fuel System Filtration	3-stage (5µm final)	ISO 4406 particle count validation
Vibration Damping	≤ 2.5 mm/s RMS @ full load	ISO 10816-8 compliance testing

Engines undergo 100-hour hot-test cycles simulating 80% load in ISO 12103-1 coarse dust environments. Oil analysis (spectrometric wear metals) is mandatory pre-shipment.

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3. PRE-DELIVERY INSPECTION (PDI) PROTOCOL

PDI is executed per SEA LION Standard PDI-2026 (traceable to ISO 9001:2015). All critical checks are digitally logged with geo-stamped timestamps.

3.1 Chassis & Structural Verification

• Frame Integrity Test: Hydraulic rams apply 120% rated digging force at boom/stick extremities. Frame deflection measured via laser alignment; max allowable: 1.2 mm.
• Undercarriage Load Test: Machine traverses 30° side-slope (ballasted) for 15 mins. Track tension, roller alignment, and bushing play re-verified.
• Pin Retention Check: Ultrasonic measurement of pin-to-bushing interference fit; rejection threshold: >0.15 mm clearance.

3.2 Engine & Powertrain Durability Validation

• Cold-Start Verification: Engine started at -25°C ambient (simulated); max cranking time: 8 seconds.
• Hydraulic Pressure Bleed Test: System pressure held at 38 MPa for 10 mins; max allowable drop: 0.5 MPa.
• Exhaust Gas Analysis: CO/NOx levels measured at 75% load; must comply with Tier 5 limits (±5% tolerance).
• Coolant Leak Detection: Fluorescent dye injected; inspected under UV light after 2-hour continuous operation.

3.3 Rough Terrain Simulation (Mandatory for All Units)

Test Sequence	Duration	Pass/Fail Criteria
300mm Obstacle Crossing	15 cycles	Zero frame cracks; <0.05mm pin wear
25° Grade Climbing (wet)	10 cycles	No track slippage; hydraulic stability
Vibration Endurance	60 mins	Bolt torque retention ≥ 95% (per ISO 16047)

Units failing any PDI item undergo root-cause analysis per SEA LION 8D protocol. No unit clears PDI without 100% checklist completion.

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4. OPERATIONAL IMPACT FOR FLEET MANAGERS

• Chassis Design: Monobloc frame reduces fatigue cracks by 73% vs. welded alternatives (per 2025 field data), extending structural life to 15,000+ hours in quarry applications.
• Engine Reliability: XG12-800’s hardened components achieve 12,000-hour TBO (Time Between Overhauls) in ISO 12103-1A dust conditions – 25% above industry average.
• PDI Assurance: Digital PDI logs integrate with SEA LION FleetLink™ for predictive maintenance; units with full PDI compliance show 41% lower Year-1 downtime.

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5. CONCLUSION

The SL-350’s manufacturing quality and PDI regime are engineered to eliminate premature failure modes in high-abrasion, high-vibration environments. Chassis monobloc construction and engine hardening protocols directly address rough-terrain operational stresses, while PDI-2026’s terrain simulation ensures field-ready durability. SEA LION International warrants structural components for 5 years/10,000 hours – contingent on documented PDI completion and adherence to maintenance schedules.

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SEA LION INTERNATIONAL • ENGINEERING EXCELLENCE THROUGH PRECISION MANUFACTURING
This document supersedes all prior specifications. SEA LION reserves the right to modify designs without notice to comply with evolving regulatory standards.

Shipping & Logistics Solutions

Industrial Specification Report 2026

Prepared for: Fleet Managers & Construction Companies
Subject: Logistics Solutions for Exporting Spoon Excavators from China

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1. Executive Summary

This report evaluates three primary maritime transport methods—Roll-on/Roll-off (RO-RO), Bulk Cargo, and Flat Rack container shipping—for the export of spoon excavators from manufacturing hubs in China (e.g., Qingdao, Shanghai, Xiamen) to global construction markets. The analysis includes operational efficiency, cost implications, equipment protection, and risk mitigation, with a focus on corrosion control via wax spraying for seawater exposure.

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2. Equipment Overview: Spoon Excavator

Spoon excavators are specialized earthmoving machinery used in trenching, pipeline laying, and confined-space excavation. Key characteristics influencing shipping logistics:

• Weight range: 18–35 metric tons
• Dimensions (avg.): L 9.5 m × W 3.2 m × H 3.0 m
• Non-standard geometry with articulated boom and undercarriage
• High susceptibility to saltwater corrosion on hydraulic systems, pivot joints, and steel surfaces

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3. Shipping Method Comparison

Parameter	RO-RO (Roll-on/Roll-off)	Bulk Cargo (Loose Loading)	Flat Rack Container
Loading Mechanism	Self-propelled or towed on/off vessel	Crane-lifted into cargo hold	Crane-lifted onto open platform
Cargo Protection	Moderate (exposed decks)	Low (unprotected in hold)	High (customizable securing)
Transit Time (Asia → EU/MEA)	28–38 days	30–42 days	32–40 days
Port Infrastructure	Requires RO-RO terminal	Standard bulk port	Container port with heavy lift
Damage Risk	Medium (deck movement)	High (shifting, moisture)	Low (if properly secured)
Cost (USD/unit)	$4,200–$5,800	$3,600–$4,500	$6,000–$7,500
Insurance Premium	Moderate	High	Low to Moderate
Customs Clearance	Straightforward	Complex (bulk manifests)	Standard container process
Best For	Operational units, low disassembly	High-volume, cost-sensitive	High-value, corrosion-sensitive

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4. Corrosion Protection: Wax Spraying Protocol

Spoon excavators are highly vulnerable to salt-laden maritime environments. SEA LION International mandates industrial-grade wax spraying as a standard preservation method for all exported units.

4.1 Wax Spraying Specifications

Parameter	Specification
Wax Type	Solvent-based anti-corrosion compound (ISO 9227 compliant)
Application Method	Pressurized spray (15–20 bar)
Coating Thickness	25–35 µm (uniform coverage)
Coverage Areas	Undercarriage, hydraulic cylinders, boom joints, fasteners, electrical enclosures
Drying Time	4–6 hours (ambient 25°C)
Protection Duration	Up to 6 months in marine environments
Removal Process	Biodegradable degreaser; non-abrasive

Note: Wax film forms a hydrophobic barrier that inhibits chloride ion penetration, reducing pitting and galvanic corrosion by >80% during transit.

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5. Method-Specific Recommendations

5.1 RO-RO Shipping

• Advantages: Fast loading/unloading; minimal disassembly; suitable for operational machines.
• Limitations: Limited carrier availability; exposure to deck spray and humidity.
• Mitigation: Wax spray + breathable desiccant bags in cabs; tarpaulin cover during loading.

5.2 Bulk Cargo

• Advantages: Lowest cost per unit; viable for large fleet shipments.
• Limitations: High risk of moisture ingress; no structural protection; potential for impact damage.
• Mitigation: Full wax spray + VCI (Vapor Corrosion Inhibitor) wrapping; elevate on timber dunnage.

5.3 Flat Rack Container

• Advantages: Maximum control over securing and weather protection; ideal for oversized units.
• Limitations: Higher cost; requires specialized lifting gear.
• Mitigation: Wax spray + full shrink-wrap enclosure; lashing per ISO 1496/2 standards.

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6. Operational Recommendations

Factor	Recommended Solution
Corrosion Prevention	Mandatory wax spraying + VCI packaging
Optimal Method (Balance)	Flat Rack (for high-value, corrosion-prone units)
Cost-Optimized Method	RO-RO (for functional, short-transit routes)
Avoid	Bulk cargo without full encapsulation

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7. Conclusion

For spoon excavator exports from China, Flat Rack shipping combined with industrial wax spraying provides the highest integrity solution, particularly for corrosion-sensitive machinery destined for coastal or humid regions. RO-RO offers operational efficiency for immediate-use equipment, while Bulk Cargo remains a high-risk, cost-driven option requiring extensive protective measures. SEA LION International recommends wax-based preservation as a non-negotiable standard across all shipping modes to ensure equipment longevity and client satisfaction.

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Document Control
SEA LION International – Engineering & Logistics Division
Revision: 2026.04 | Classification: Internal Use – Industrial Specification
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