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Meticulously engineered to adhere to two critical sets of standards—global hydraulic industry benchmarks (ISO 4413, which governs the safety and performance of hydraulic fluid power systems) and kato’s own strict proprietary OEM specifications for B-series excavators—the K3V63DT-9N2D Hydraulic Pump delivers exceptional pressure stability, with fluctuations kept within a tight ±2% range, and consistent fluid flow that never dips below the minimum required for KATO HD512 operations. These two traits are not just “key” but indispensable for keeping these excavators—longtime mainstays in urban infrastructure projects like road widening, subway station construction, and commercial building foundations—running at peak efficiency. Even during grueling 12-hour continuous work shifts, where the machines might alternate between digging through compacted soil and lifting heavy concrete blocks (each weighing up to 2 tons), the pump avoids the sudden pressure drops that often plague generic alternatives. This stability ensures the B-series’ signature reliability, preventing costly mid-task shutdowns and keeping project timelines on track.
Parts Show
Why Choose TGFQ Over Other Excavator Part Dealers?
TGFQ stands out with 3 unique advantages:
Model-specific expertise: We don’t just sell parts—our team can cross-reference part numbers with your excavator’s VIN to ensure 100% fit (we’ve helped 500+ clients avoid “wrong part” delays in the past year).
Flexible solutions for every client: Whether you’re a small repair shop needing 1 sample part (we accept orders as low as $50) or a large fleet needing 100+ engine Assemblys (we offer bulk discounts up to 15%), we adapt to your needs.
Post-purchase support: Beyond delivery, we provide free maintenance guides (e.g., “How to Extend Hydraulic Pump Life”) and quarterly check-ins to update you on part upgrades for your machine model.
With clients in 30+ countries (including repeat customers like a Southeast Asian construction firm that’s partnered with us for 10 years), TGFQ delivers more than parts—we deliver reliability you can count on.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Trading Company
Year Established:
2000
Total Annual:
10 million-15 million
Employee Number:
>150
Ecer Certification：
Verified Supplier
TGFQ, manufacturing and trading combo, specializes in excavator gear parts and gearbox more than 20 years with professional team since 2000. After twenty years’ effort and development, now we have become one the leader manufacturers and suppliers in China.
TGFQ's main pro... TGFQ, manufacturing and trading combo, specializes in excavator gear parts and gearbox more than 20 years with professional team since 2000. After twenty years’ effort and development, now we have become one the leader manufacturers and suppliers in China.
TGFQ's main pro...
