Description
Shantui SD22 Diesel Engine Assembly Overview
The Shantui SD22 Diesel Engine Assembly (Cummins NT855-C280, OEM Part Numbers: NT855-C280, SD22, 3016480, 3034468, 3803270) manufactured by Tatan is a 14.0L 6-cylinder turbocharged water-cooled engine belonging to our Diesel Engine Assembly classification. Engineered specifically for Shantui SD22, SD22S, SD22D, and SD22W crawler bulldozers, replacing your worn engine with a Tatan complete SD22 assembly eliminates equipment downtime, excessive blow-by, and severe blade pushing power loss instantly.
Built strictly according to original OEM specifications, this complete engine assembly comes pre-assembled with Cummins PT fuel injection pump, PT injectors, Holset turbocharger, starter motor, and alternator, ensuring 100% direct bolt-on fitment with torque converter couplings and engine mount brackets.
Key Attributes & Parameters for Shantui SD22 Diesel Engine Assembly
| Product Category | Diesel Engine Assembly | Warranty | 1 Year / 12 Months |
| Specific Engine Model | Cummins NT855-C280 / NTA855 Engine | Brand Name | Tatan |
| Compatible Equipment | Shantui SD22 | SD22S | SD22D Dozer | OEM Part Number | NT855-C280 / 3016480 |
| Engine Displacement | 14.0 Liters (14000 cc / 14.0L) | Cylinder Arrangement | 6 Cylinders Inline (I-6) 4-Stroke |
| Horsepower & RPM | 162-175 kW (220-238 HP / 280 HP) @ 1800-2100 | Cooling System | Water-Cooled / Liquid Cooled |
| Fuel Injection System | Direct Injection Cummins PT System (PT泵) | Aspiration Type | Turbocharged & Charge Air Cooled |
| Machinery Test Report | Provided (100% Dyno Tested) | Video Outgoing-Inspection | Provided Before Shipping |
| Quality Status | 100% Brand New Engine | Packaging | Export Wooden Box Packaging |
Supported Machinery Brands & Engine Parts Coverage
In addition to Cummins & Shantui, Tatan manufactures replacement complete diesel engines and overhaul components for leading machinery brands:
Application Scenarios & Buyer Value
When upgrading or replacing your heavy crawler dozer engine with our Shantui SD22 Diesel Engine Assembly, buyers achieve maximum operational uptime and dozer pushing torque:
| Application Scenario | Value Delivered to Buyer |
|---|---|
| Shantui SD22 Dozer Engine Swap | Complete engine swap cuts machine repair downtime by up to 70% compared to internal rebuilding. |
| Crawler Dozer Repair Workshops | Eliminates tedious PT pump timing, cylinder sleeve honing, and crank fitting; saves mechanic labor hours. |
| Engine Distributors & Stockists | High-demand 14.0L Cummins NT855 dozer engine ready for immediate resale to earthmoving and mining contractors. |
| Mining & Quarry Fleet Maintenance | Extends 220HP crawler bulldozer working lifespan and restores full blade pushing torque under heavy loads. |
Shantui SD22 Diesel Engine Assembly OEM Diagnostic Guide
Use this OEM manual diagnostic guide to troubleshoot operational engine symptoms on your Shantui SD22 bulldozer:
| Engine Symptom | Technical Cause Analysis | Tatan Factory-Grade Solution |
|---|---|---|
| 1. Hard cold starting & dense white smoke | Cummins PT fuel pump pressure gear wear, injector timing retarded, or low cylinder compression (<2.8 MPa). | Calibrate PT fuel pump / injectors, or replace with Tatan complete Shantui SD22 engine assembly. |
| 2. Severe blade pushing power loss & black smoke under load | Holset turbocharger turbine wear leading to low boost pressure (<1.2 bar) or PT fuel pump governor spring fatigue. | Inspect turbocharger boost pressure or swap to a Tatan factory pre-tested NT855-C280 engine assembly. |
| 3. High engine oil consumption & heavy crankcase blow-by | Scored 14.0L cylinder liners, stuck oil rings, or valve stem seal wear allowing engine oil into combustion chambers. | Install Tatan new Shantui SD22 complete engine; flush engine oil gallery and replace oil filter. |
| 4. Engine overheating & coolant surge into expansion tank | Water pump impeller erosion, clogged heavy-duty radiator core, or cylinder head gasket leaking combustion gas. | Replace thermostat (82°C), flush cooling system, or swap to a new Shantui SD22 complete engine assembly. |
Transport Packaging & Fast Global Shipping
To ensure 100% damage-free international transport, every Tatan Shantui SD22 engine assembly undergoes anti-rust oiling, waterproof plastic sealing, and solid export wooden box packaging.
✈️ Express Air Courier
Partnered with DHL, FedEx, UPS, and TNT for express door-to-door delivery worldwide.
🚢 Sea Cargo Freight
LCL and FCL ocean container shipping for heavy engine assemblies and bulk orders.
📦 Export Wooden Cases
Fumigated solid wooden boxes with thick shockproof foam lining for maximum safety.
Quality Control & International Certificates
Tatan diesel engines are manufactured under ISO 9001 quality management systems and strictly comply with CE safety standards.
Shantui SD22 Engine FAQ & Related Categories
* Note: Wholesale Reference Price Starts From $300.00. Please contact Gavin for a final customized quote.
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