OUR SERVICES
We offer a full range of excavator parts for leading brands including Komatsu, Caterpillar, Hitachi, covering key categories such as hydraulic components and engine parts.
HOT PRODUCTS
JYT Heavy Parts – Your trusted partner in the global excavator parts supply chain, with 18 years of industry expertise.
Hitachi 360 (ZX360 series) Isuzu 6HK1 engine assembly
GH-6HK1XKSA-01 (5A): Rated net power 190kW/1900rpm (258hp); Maximum torque 1080N·m/1500rpm
Fuel system: Direct injection/High-pressure common rail electronic injection; Intake: Turbocharged + intercooled
Hitachi 360 (ZX360 series) Isuzu 6HK1 engine assembly
Rexroth A8V022 compatible with Caterpillar, Doosan, and Hyundai
Rated operating pressure: 38 MPa (380 bar)
Peak pressure: 42 MPa (420 bar)
Maximum flow rate of dual pumps (2000 rpm): 898 L/min; 1800 rpm: 808 L/min
Pilot pump (integrated gear pump): Pressure 4.0–5.0 MPa (40–50 bar), flow rate ≥30 L/min
Operating speed: 1500–2200 rpm, optimal 1800–2000 rpm
Weight: Approx. 285–300 kg (dual pump assembly, including pilot)
Rexroth A8V022 compatible with Caterpillar, Doosan, and Hyundai
Komatsu HPV95 hydraulic pump
Rated operating pressure: 34.3 MPa (343 bar)
Peak pressure: 39.2 MPa (392 bar)
Pilot pump pressure: 3.5 MPa (35 bar), pilot pump flow rate ≥22 L/min
Operating speed: 1800–2200 rpm, optimal operating range 1900–2000 rpm
Control method: Negative flow control + load sensitive (LS), matched to Komatsu-7 series hydraulic system logic
Komatsu HPV95 hydraulic pump
Yanmar 4TNE98 Engine
Rated Net Power: 42.1 kW / 2300 rpm (57.5 hp)
Operating Range: 41.6–43.7 kW / 2200–2300 rpm
Maximum Torque: 241 N·m / 1600 rpm
Compression Ratio: 21.4:1
Fuel System: Indirect Injection (IDI) / Mechanical Direct Injection
Yanmar 4TNE98 Engine
Caterpillar 320D hydraulic pump
Main pump overflow pressure: 35MPa (350bar)
Theoretical maximum flow rate: 404L
Pilot pump pressure: 3.5-4MPa (35-40bar)
Pilot pump flow rate: ≥25L
Operating speed: 1800-2200rpm
Caterpillar 320D hydraulic pump
Caterpillar 349D hydraulic pump (K5V212 Kawasaki model)
Common Part Number: 503-8792 (for 336GC/330GC)
Net Power: 193.5–195 kW (259–261 hp, ISO 9249 standard)
Rated Speed: 2200 rpm
Displacement: 7.1 L (bore × stroke 105 × 135 mm)
Caterpillar 349D hydraulic pump (K5V212 Kawasaki model)
K5V200 Hydraulic Pump
Theoretical Displacement: 200 cm³/rev
Rated Pressure: 34.3 MPa (343 bar)
Peak Pressure: 39.2 MPa (392 bar)
Maximum Flow Rate per Pump: ≈ 400 L/min
Total Flow Rate of Two Pumps in Series: ≈ 800 L/min
Operating Speed: 1800–2000 rpm
Matching Engine Power: 250–300 HP
K5V200 Hydraulic Pump
XCMG K5V212 main hydraulic pump
Peak pressure: 39.2 MPa (392 bar)
Pilot pump pressure: 3.5–4.0 MPa (35–40 bar)
Maximum flow rate of single pump (2000 rpm): 424 L/min
Maximum flow rate of dual pumps in series (2000 rpm): 848 L/min
Pilot pump flow rate: ≥25 L/min
XCMG K5V212 main hydraulic pump
About JYT Heavy Parts
A reliable partner in the global excavator parts supply chain.
We do not just supply parts; we are committed to being the solid backbone for distributors and wholesalers worldwide.
From the extreme conditions of mining sites in Africa, to the strict standards of major infrastructure projects in the Middle East, and to the booming industrial zones in Southeast Asia – our products power core projects across the globe.
We offer a full range of excavator parts for leading brands including Komatsu, Caterpillar, Hitachi, covering key categories such as hydraulic components and engine parts.
Industry Experience
Factory Area
Advanced Production Line
Serving Countries And Regions
FACTORY APPEARANCE
Our factory boasts a standardized and modern production area, with spacious, clean, and clearly defined production workshops. Equipped with intelligent professional production lines and precision testing equipment, we maintain strict control throughout the entire process, from parts processing and machine assembly to performance testing. The factory environment is clean and standardized, and our strength and scale are readily apparent. We possess robust production capabilities for large-scale engineering machinery exports and customized OEM manufacturing, and we fully support on-site factory visits and inspections by our clients.
WHY CHOOSE US?
Our excavators boast excellent hydraulic performance, powerful engines, robust and durable chassis, mature system matching, complete qualifications, and excellent after-sales service, making them a superior choice for overseas engineering equipment procurement.
Quality Assurance
Direct sourcing from the origin / meticulous craftsmanship, strict quality control, with testing at every stage from raw materials to finished products to ensure the consistent quality of every product.
High Cost Performance
With no middlemen adding to the price, we offer direct supply from the manufacturer, providing a more competitive price for the same quality. Our pricing is clear and transparent, with no hidden costs.
Professional Services
We have a professional team providing one-on-one service, including customized solutions before sales, progress tracking during sales, and rapid response after sales, to resolve all your concerns.
On-Time Delivery
A mature supply chain and efficient production system ensure timely and on-demand delivery; a comprehensive after-sales service system provides long-term support.
OUR BLOG
Our commitment remains unchanged: you just focus on market development. We'll handle everything else: sourcing, quality, delivery, and after-sales service.
Get ln Touch Now
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Telephones
Contact Address
No. 106, Lianxi East Road, Tianhe District, Guangzhou
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