Overview: Small Excavator Bucket for Global Markets

INDUSTRIAL SPECIFICATION REPORT 2026: SMALL EXCAVATOR BUCKET (MODEL SXB-1.2)

Prepared Exclusively for Fleet Managers & Construction Operations Leadership
SEA LION International Trade Co., Ltd. | Heavy Equipment Solutions Division

---

EXECUTIVE OVERVIEW

The SEA LION International Model SXB-1.2 Small Excavator Bucket (0.8m³ – 1.5m³ capacity) is engineered for mission-critical performance in high-impact, resource-constrained environments across mining (secondary stripping & trenching), logistics (yard management & material handling), and construction (foundation work & utility installation). This specification addresses the operational realities faced by fleet managers in Africa, Russia, and Southeast Asia, where equipment longevity, operational uptime, and total cost of ownership (TCO) are paramount. Unlike generic attachments, the SXB-1.2 integrates validated material science, region-specific durability enhancements, and seamless compatibility with SEA LION’s core distribution ecosystem (SINOTRUK, SHACMAN, XCMG excavators), directly mitigating the top failure modes observed in field data from these regions.

Why the SXB-1.2 Dominates Target Markets:

Region	Primary Application Challenges	SXB-1.2 Key Differentiators	Operational Impact
Africa	Abrasive laterite/kaolin soils; High corrosion (coastal); Limited maintenance infrastructure; Fuel volatility	AR450 abrasion-resistant steel base; Electro-galvanized wear plates; Simplified bolt-on tooth system (no welding); Optimized fill factor for low-power engines	35% longer wear life vs. standard buckets; 22% faster cycle times in cohesive soils; Reduced maintenance downtime by 40%
Russia	Extreme cold (-40°C); Frozen ground/frost heave; Limited winter service access; Harsh vibration	Cryo-treated structural welds; -50°C impact-grade steel; Cold-optimized hydraulic pin retention; Heated grease points (optional)	Zero structural failures in field trials at -38°C; 30% less vibration-induced fatigue; Eliminates winter pin seizure
Southeast Asia	High humidity/salt corrosion; Intermittent heavy rain; Mixed soft/hard digging; Counterfeit parts risk	Marine-grade corrosion protection; Optimized drainage design; Reinforced cutting edge for volcanic rock; SEA LION Genuine Parts traceability	50% reduction in corrosion-related repairs; 15% higher productivity in wet conditions; Guaranteed part authenticity

SEA LION’s Strategic Value Integration:
The SXB-1.2 is not sold in isolation. Its performance is amplified by SEA LION’s 18-year operational framework:
1. Refurbishment Synergy: Buckets returned during excavator refurbishment undergo certified wear assessment and rebuild using original-grade materials, extending asset life by 2-3 operational cycles.
2. Logistics Certainty: RO-RO/Container integration ensures bucket delivery aligns precisely with equipment deployment schedules, even to remote mining/construction sites (e.g., Siberian railheads, inland African ports).
3. TCO Transparency: Real-world data from 1,200+ deployed units (2023-2025) confirms a 28% lower 5-year TCO versus regional market alternatives, driven by reduced replacement frequency and downtime.

Conclusion:
For fleet managers operating in Africa, Russia, or Southeast Asia, the SXB-1.2 delivers quantifiable operational resilience where standard attachments fail. Its region-specific engineering, validated through SEA LION’s extensive field network, directly addresses the environmental and logistical constraints defining these markets. When paired with SEA LION’s authorized distribution, genuine parts supply, and refurbishment infrastructure, the SXB-1.2 transitions from a consumable attachment to a strategic asset optimizing fleet availability and lifecycle costs. This model represents the benchmark for reliable small excavator productivity in the world’s most demanding operational theaters.

---

SEA LION International Trade Co., Ltd. | Engineering-Driven Equipment Solutions Since 2006
Data Source: SEA LION Field Performance Database (Q4 2025); Validated per ISO 10262:2019

Technical Specifications & Parameters

Industrial Specification Report 2026

Prepared for Fleet Managers & Construction Companies
Product: Small Excavator Bucket – Standard Duty Configuration

---

Technical Specifications: Small Excavator (Base Chassis Model: XG-220SE)

Parameter	Specification
Engine Model	Weichai WD615.62G
Engine Type	6-cylinder, in-line, water-cooled, turbocharged diesel
Displacement	9.726 L
Rated Power	199 kW (270 HP) @ 2,200 rpm
Max Torque	1,100 N·m @ 1,400–1,600 rpm
Emission Standard	Tier 4 Final / China V (with DOC + DPF aftertreatment)
Transmission	HW19710 – 10F/2R Synchro-Mesh Manual Transmission
Gear Ratios	1st: 12.81, 10th: 0.73, Reverse: 11.20 / 3.43
Clutch Type	Dual-plate, dry, diaphragm spring, Ø430 mm
Front Axle Load	6,800 kg (design max)
Rear Axle Load	11,200 kg (design max)
Gross Axle Weight Rating (GAWR)	18,000 kg (combined)
Tire Specification	12.00R20, Radial, Load Range G (14 Ply Rating), Tubeless
Tire Load Index	148/145 (Single: 7,100 kg, Dual: 6,600 kg per tire)
Tire Speed Rating	A8 (40 km/h maximum continuous speed under load)
Bucket Capacity (Struck)	1.2 m³ (ISO 7451)
Bucket Capacity (Heaped)	1.5 m³ (SAE J296, 2:1 heap)
Breakout Force	132 kN (at bucket pin)
Operating Weight	22,500 kg (standard configuration)

---

Fuel Efficiency Analysis

The Weichai WD615.62G engine is optimized for high torque delivery at low-to-mid RPM ranges, enhancing fuel efficiency in stop-start excavation and loading cycles. Under typical mixed operation (digging, swinging, loading), the excavator achieves:

• Average Fuel Consumption: 28–34 L/h
• Fuel Efficiency at Partial Load (50%): ~21 L/h
• Integrated Engine Management: Adaptive fuel mapping based on load demand reduces idle waste by up to 18%
• Idle Shutdown System: Auto engine-off after 5 minutes of inactivity (configurable)

Estimated Fuel Savings (vs. legacy models):
– 12–15% improvement over previous-generation engines due to high-efficiency combustion and reduced parasitic losses
– DOC+DPF system maintains performance without significant fuel penalty (<3% EGR impact)

---

Load Capacity & Operational Performance

Bucket Load Characteristics:

Condition	Payload Capacity (Approx.)
Loose Soil (dry)	1.8–2.0 tons
Sand (damp)	2.3–2.5 tons
Gravel (compacted)	2.8–3.0 tons
Crushed Rock (½”–2”)	3.2–3.4 tons

Structural Load Limits:

• Maximum Digging Depth: 6,850 mm
• Maximum Reach at Ground Level: 9,200 mm
• Swing Torque: 48 kN·m (hydraulic)
• Undercarriage Ground Pressure: 58 kPa (standard track)

The HW19710 transmission ensures precise power delivery across gradients up to 30%, with optimized gear spacing reducing shift frequency during repetitive load cycles. Combined with the robust 12.00R20 tire package, the machine maintains stability under full bucket load on soft or uneven terrain.

---

Summary for Fleet Deployment

• Optimal Use Case: Medium-duty excavation, trenching, and material handling in urban and semi-rural construction zones
• Maintenance Interval: 500-hour oil and filter changes; 2,000-hour DPF inspection
• Cold Start Performance: Operable down to -25°C with integrated block heater option
• Telematics Ready: CAN bus J1939 compliant; supports remote monitoring of fuel use, load cycles, and engine health

This configuration balances power, durability, and fuel economy for high-uptime operations in contractor fleets. The 1.5 m³ heaped bucket capacity supports efficient loading of 20–25 ton dump trucks, minimizing cycle times.

Quality Control & Inspection Standards

SEA LION INTERNATIONAL

INDUSTRIAL SPECIFICATION REPORT: SL-EX15 BUCKET ASSEMBLY
Document Control: ISR-SL-EX15-2026-01 | Revision: 2.1 | Effective Date: 2026-01-15

---

1. EXECUTIVE SUMMARY

This report details manufacturing quality standards and Pre-Delivery Inspection (PDI) protocols for the SEA LION SL-EX15 Small Excavator Bucket (1.2–2.5 m³ capacity), engineered for high-stress construction and rough-terrain applications. Focus areas include structural integrity of the mounting chassis and powertrain durability under operational extremes. All specifications comply with ISO 10262:2023 (Earth-Moving Machinery – Structural Integrity) and SAE J1094 (Performance Requirements).

---

2. MANUFACTURING QUALITY STANDARDS

2.1 Chassis & Structural Components (Rough Terrain Focus)

The mounting chassis and bucket linkage system utilize high-strength, abrasion-resistant steel alloys subjected to rigorous metallurgical and geometric validation.

Parameter	Specification	Test Standard	Validation Method
Base Material	AR400 Steel (Hardness: 380–430 HBW)	ASTM A514/A514M	Spectrographic Analysis + Hardness Testing
Yield Strength (Min.)	1,030 MPa	ISO 6892-1	Tensile Testing (3 samples/lot)
Weld Procedure	GMAW w/ ER100S-G Filler (Preheat: 150°C)	AWS D1.1/D1.1M	Destructive Bend Test + X-Ray (5% joints)
Critical Joint Fatigue Life	15,000 cycles @ 200% rated load	ISO 10262 Annex B	Dynamic Load Rig Testing
Geometric Tolerance (Frame)	±0.8 mm over 2m length	ISO 2768-mK	CMM Scanning (100% units)

Design Validation: Finite Element Analysis (FEA) confirms chassis integrity under 200% overload conditions simulating rock impacts and side-loading on 30° slopes. No plastic deformation observed at critical stress points (pin connections, heel plate).

2.2 Powertrain Integration (Engine Durability Focus)

Note: Bucket assembly interfaces directly with excavator powertrain; engine durability is validated at system level.

Parameter	Specification	Test Standard	Validation Method
Hydraulic Pressure Rating	350 bar (Continuous) / 420 bar (Peak)	ISO 4413	500-hr Endurance Test @ 110% load
Mounting Interface Torque	1,850 Nm ± 5% (Grade 10.9 Bolts)	ISO 16047	Torque Calibration Audit (PDI Step 4.2)
Vibration Damping	< 4.5 m/s² RMS @ 50–200 Hz	ISO 10816-8	Accelerometer Array (Field Sim)
Thermal Cycle Validation	-25°C to +55°C operational range	SAE J1211	Environmental Chamber Testing

Key Durability Feature: Isolator bushings (NBR compound) between bucket and linkage reduce transmitted vibration by 62%, minimizing fatigue on engine mounts and hydraulic pumps per ISO 10816-3 Class 2 requirements.

---

3. PRE-DELIVERY INSPECTION (PDI) PROTOCOL

All SL-EX15 buckets undergo 100% PDI at SEA LION Manufacturing Centers prior to shipment. PDI focuses on structural safety and operational readiness for rough terrain.

3.1 Mandatory PDI Checklist

Inspection Stage	Procedure	Acceptance Criteria	Tool/Method
1. Visual & Dimensional	Verify weld bead continuity, no undercut/cracks	Zero defects per AWS D1.1 Ch. 5	Magnifying Glass (5x), Weld Gauge
	Measure bucket lip curvature tolerance	±2 mm over 1.5m arc	Laser Profile Scanner
2. Material Verification	Confirm AR400 plate hardness at 3 locations	380–430 HBW	Portable Hardness Tester (Shore D)
3. Hydraulic Integrity	Pressurize to 420 bar for 5 min	Zero leaks at couplings/pins	Digital Pressure Gauge + Dye Test
4. Structural Integrity	Apply 150% rated load via test rig	Max. deflection ≤ 3 mm at cutting edge	Load Cells + LVDT Sensors
	Torque check all mounting bolts	1,850 Nm ± 5% (sequential pattern)	Calibrated Hydraulic Torque Wrench
5. Operational Test	Cycle bucket through full ROM (10x)	Smooth motion, no binding/sticking	OEM Excavator @ 100% throttle

3.2 Critical PDI Failure Modes & Resolution

• Chassis Deflection >3mm: Reject unit. Root cause analysis (RCA) initiated per SEA LION QMS §7.2.
• Weld Crack Detected: Full weld seam rework + 100% X-ray re-inspection.
• Hydraulic Leak at 420 bar: Replace seal kit; retest at 450 bar for 2 min.
  Units failing ≥2 critical PDI items are quarantined for engineering review.

---

4. FIELD PERFORMANCE GUARANTEE

SEA LION warrants the SL-EX15 bucket assembly against structural failure for 3 years or 5,000 operating hours (whichever occurs first) when operated within rated parameters (max. 2.5 m³, rock density ≤ 1.8 t/m³). Exclusions apply for improper PDI sign-off or modification per SEA LION Warranty Policy WP-EX2026.

---

Report Authored By: SEA LION International Engineering Division | Quality Management System Certified to ISO 9001:2015
This document contains proprietary technical data. Unauthorized distribution prohibited.

Shipping & Logistics Solutions

Industrial Specification Report 2026

Prepared for: Fleet Managers & Construction Companies
Subject: Logistics Solutions for Exporting Small Excavator Buckets from China
Document ID: ISR-LOG-2026-03
Revision: 1.0
Effective Date: 01 April 2026

---

Executive Summary

This report evaluates three primary maritime transport methods—RO-RO (Roll-on/Roll-off), Bulk Cargo, and Flat Rack container shipping—for the export of small excavator buckets (SEBs) from manufacturing hubs in China (e.g., Xuzhou, Changsha, Qingdao) to global construction markets. The analysis focuses on cost efficiency, handling speed, equipment protection, and corrosion mitigation, with specific attention to saltwater exposure during transit. A standardized wax-based anti-corrosion treatment is recommended across all transport modes.

---

Product Profile: Small Excavator Bucket (SEB)

Parameter	Specification
Weight Range	250 – 800 kg
Dimensions (L×W×H)	1.2 m × 0.8 m × 0.6 m (avg)
Material	High-Tensile Steel (Q345B / S355JR)
Surface Finish	Blast-cleaned (Sa 2.5), primed (epoxy)
Corrosion Risk	High (during marine transit)
Packaging Requirement	Wax-sprayed + VCI film + wooden cradle

---

Logistics Transport Mode Comparison

Criteria	RO-RO Shipping	Bulk Cargo	Flat Rack Container
Loading Mechanism	Self-propelled or towed on/off vessel	Loosely stowed in hold via crane	Secured on open-sided container frame
Cargo Protection	Moderate (exposed decks)	Low (direct exposure to hold conditions)	High (controlled lashings, optional tarp)
Transit Time (China–EU)	28–35 days	30–40 days	32–38 days
Port Infrastructure	Requires RO-RO terminal	Standard bulk terminal	Standard container terminal
Handling Damage Risk	Low to Moderate	High (shifting, impact)	Low (secure strapping)
Cost (per unit, USD)	$320 – $380	$220 – $280	$400 – $480
Stackability	Limited (ground-level only)	Not stackable	Stackable (up to 2 high when empty)
Security	Moderate (open access on deck)	Low (shared hold space)	High (container seal compliance)
Best Suited For	High-volume, time-sensitive shipments	Commodity-level, non-sensitive parts	High-value, corrosion-sensitive equipment

---

Corrosion Mitigation: Wax Spraying Protocol

Salt-laden marine atmospheres pose a critical risk to ferrous components during ocean transit. To ensure product integrity, SEA LION International mandates the following anti-corrosion procedure for all exported SEBs:

Wax-Based Protection System

Step	Process Description
1	Degrease and dry surface post-assembly (ISO 8501-1:2007 compliant)
2	Apply solvent-based rust preventive wax (e.g., Henkel Techniclean 320) at 15–20 μm DFT
3	Wrap in VCI (Vapor Corrosion Inhibitor) film to create sealed microclimate
4	Mount on treated wooden cradle with drainage channels

Performance Standard:
– Minimum 90-day salt spray resistance (ASTM B117)
– Wax remains effective under 85% RH, 35°C conditions

Note: Wax layer is field-removable using standard alkaline degreasers. No residue impacts welding or coating adhesion.

---

Recommendations

Transport Mode	Recommended Use Case
RO-RO	High-volume deliveries to RO-RO-equipped ports; fast turnaround
Bulk Cargo	Cost-driven contracts where corrosion risk is mitigated externally
Flat Rack	Premium shipments requiring maximum protection and traceability

Optimal Strategy:
For mixed fleets and global distribution, Flat Rack with wax/VCI treatment is advised as the default method. RO-RO may be used selectively for regional roll-outs in Europe and Middle East where terminal access exists. Bulk cargo is discouraged unless paired with sealed overpack and client acceptance of elevated risk.

---

Conclusion

Export logistics for small excavator buckets demand a balance between cost, speed, and metallurgical preservation. While RO-RO and Bulk Cargo offer lower freight costs, they increase exposure to mechanical and environmental degradation. Flat Rack shipping, combined with industrial-grade wax spraying, provides the highest assurance of product readiness upon delivery—critical for construction OEMs and fleet maintenance schedules.

SEA LION International continues to certify all export consignments under ISO 9001 and ISO 14001 standards, with full documentation of corrosion protection applied.

---

End of Report