Kawasaki KPM Main Hydraulic Pump for CAT349C Excavator – Genuine New (627-1299)

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1. प्रमुख विशेषताएँ और लाभ

• Genuine Kawasaki KPM hydraulic pump – OEM part number 627-1299 (also referenced as 6271299). Manufactured by Kawasaki Precision Machinery (KPM), a global leader in hydraulic components for heavy equipment. This is a brand‑new, factory‑fresh unit – not remanufactured, not rebuilt. Kawasaki has been a trusted OEM supplier to Caterpillar for decades, and this pump is built to the same specifications as the unit that left the factory on your CAT349C.

• Engineered specifically for CAT349C series excavators – Designed for CAT349C, CAT349D, CAT349E, and related 45–50‑ton class excavators. The pump powers the boom, arm, bucket, swing, and travel circuits with the precise flow and high pressure required for heavy mining, quarrying, and large‑scale earthmoving operations.

• Kawasaki K5V series heavy‑duty platform – The K5V series is the proven successor to the widely used K3V platform, featuring higher power density, improved efficiency, and reduced noise – up to 1.5 percentage points better efficiency and 3 dB(A) lower noise than earlier generations. This translates directly to lower fuel consumption and quieter operation on your job site.

• High‑pressure capability for 45‑ton class work – Rated for continuous operating pressure of 34.3 兆帕（约 4,975 psi） with peak pressure capability up to 39.2 MPa (≈5,685 psi) . This pressure capability delivers consistent digging force, swing torque, and travel power hour after hour in the most demanding applications – essential for a 45‑ton class machine working in hard rock and heavy overburden.

• Variable displacement axial piston design – Features a swash plate type axial piston pump with variable displacement technology that automatically adjusts flow to match actual working demand. The nominal displacement is 212 cm³/rev, delivering a maximum flow of approximately 212 L/min from each of its two main sections. This optimizes energy efficiency, reduces fuel consumption, and delivers smooth, responsive control in all operating conditions.

• Twin‑pump configuration – Two independent pump sections in one housing allow you to travel while booming up, or swing while curling the bucket, without one function robbing power from the other. This is critical for the CAT349C’s multi‑function operations – keeping cycle times short and productivity high.

• Kawasaki’s proven reliability and durability – Known worldwide for high efficiency, low noise, energy savings, long service life, and precise control. The pump is designed with robust construction and contamination resistance for long service life even in harsh operating environments. Kawasaki’s K3V/K5V series are the most common hydraulic pumps for excavators, with a well‑established reputation in the industry.

• Multiple control options – The pump supports various control methods and is capable of responding to either mechanical, hydraulic, or electrical input signals. This provides precise, predictable machine response – critical for precision grading, trenching near utilities, and fine attachment control.

• 直接螺栓固定替换 – Mounting flange, drive shaft spline, and hydraulic port configurations match the original Kawasaki KPM specifications exactly. No modifications, no adapters – your mechanic unbolts the old pump and bolts this one in.

• 发货前可视化确认 – Before packing, we send you detailed high‑resolution photographs of the actual unit (mounting flange, splines, port threads, castings, overall condition). You approve shipment – we never ship blind.

• त्वरित डिलीवरी – 1‑3 working days lead time from our Guangzhou warehouse. Monthly supply capacity of 1,000 units, available for single‑piece or bulk orders.

2. अनुप्रयोग

The genuine Kawasaki KPM main hydraulic pump (627-1299) is the power source for CAT349C series excavators used in the most demanding job sites:

• 大型露天采矿 – 45‑ton excavators are the backbone of copper, gold, iron ore, and coal mining operations. The pump’s 212 L/min flow and 34.3 MPa pressure capability deliver fast loading cycles and consistent digging force hour after hour in remote mine sites where reliability is critical. A genuine new pump with zero hours and factory tolerances provides predictable service life – avoiding costly unplanned downtime.

• 采石与骨料生产 – Loading trucks, stockpile management, and material handling in granite, limestone, and basalt quarries. The pump’s robust construction and contamination‑resistant design withstand abrasive dust conditions, while the twin‑pump configuration provides smooth, responsive operation for precise bucket control.

• 重型建筑与基础设施 – Dam building, highway cuts, tunnel portals, bridge footings, and large‑scale earthmoving projects. The pump’s ability to maintain consistent flow under varying loads ensures the excavator performs reliably throughout long shifts in exposed conditions.

• 拆除与废料处理 – Shock loads, vibration, and sharp debris are routine in demolition yards and metal recycling facilities. The Kawasaki KPM pump’s robust cast iron construction and high‑pressure peak capability absorb these extreme conditions without premature wear.

• 设备租赁车队 – 45‑ton excavators are high‑value rental assets. A genuine new pump eliminates the gamble of remanufactured or used units, offering predictable performance and reliability that keeps your machine on rent, not in the shop.

• Energy & power generation projects – Pipeline construction, power plant earthmoving, and wind farm access road development. The pump’s high efficiency and low noise operation are advantageous in environmentally sensitive or noise‑restricted areas.

3. स्टॉक उपलब्धता – होंगतेनगदा पार्ट्स

Your CAT349C does not care about supply chain excuses. Neither do we. At Hongtengda Parts, we keep genuine Kawasaki KPM pumps (627-1299) in stock at our Guangzhou warehouse – not in a supplier’s backlog, not on a slow boat from another continent.

为什么现货供应至关重要： A main pump failure on a 45‑ton excavator stops production completely. No boom raise, no swing, no travel. The difference between a 5‑day emergency repair and a 24‑hour pit stop is one phone call – when the part is on our shelf.

• 1,000 pieces monthly supply capacity – Stable production and deep stock levels for the CAT349C pump

• 我们目录中90%的零件有现货 – 可从我们广州仓库立即发货

• 24 小时发货 – 从我们的广州枢纽到您的货代只需1天；国际订单在24小时内发货

• पेशेवर निर्यात पैकेजिंग – 重型免熏蒸木箱，内部带有支撑和泡沫衬垫，适用于海运或空运

• कोई न्यूनतम ऑर्डर मात्रा का दबाव नहीं – 一件即可下单

• 实时库存查询 – 付款前随时通过电子邮件或消息联系我们确认库存情况

पार्ट्स के लिए हफ्तों तक इंतजार क्यों करें? होंगतेंगदा पार्ट्स – जहाँ सूची और तात्कालिकता का संगम है।.

Critical installation tip for the CAT349C main pump:
– 壳体泄油管路 必须畅通无阻。堵塞或扭结的泄油管会在泵壳内产生背压，并在首次启动时立即损坏轴封.
– 在安装新泵之前，请冲洗整个液压系统并更换所有滤芯。来自故障泵的污染物会像损坏旧泵一样迅速地毁坏新泵——碎屑不分新旧.
– 在每个液压连接处使用新的 O 型圈和密封垫圈。重复使用密封件必然导致泄漏。.
– After installation, run the engine at low idle for 2‑3 minutes with the pump in neutral, then slowly cycle each function (boom, arm, bucket, swing, travel) to purge air from the system.
– 检查泵与发动机飞轮壳的对中情况——不对中会导致轴承过早磨损和轴封泄漏.

保修说明： Warranty period is 6 to 12 months depending on product details. 我们不提供原装正品零件的保修服务。. Our value is delivered up front: genuine Kawasaki KPM components, new‑condition pump, and pre‑shipment visual verification. For customers who require a warranty‑covered option, we can quote aftermarket alternatives – ask our sales team.

The main hydraulic pump is the heart of your CAT349C’s hydraulic system. A genuine new Kawasaki KPM pump from Hongtengda Parts delivers the reliability and performance your 45‑ton excavator demands – not with worn components disguised as “rebuilt”, but with factory‑fresh Japanese engineering. Send us your machine serial number – we will confirm compatibility and provide a quote within 24 hours.