Kawasaki K3V112DTP-OE11 Hydraulic Pump for excavator spare parts

Kawasaki K3V112DTP-OE11 Hydraulic Pump for excavator spare parts Featured Image
  • Kawasaki K3V112DTP-OE11 Hydraulic Pump for excavator spare parts
  • Kawasaki K3V112DTP-OE11 Hydraulic Pump for excavator spare parts
  • Kawasaki K3V112DTP-OE11 Hydraulic Pump for excavator spare parts
  • Kawasaki K3V112DTP-OE11 Hydraulic Pump for excavator spare parts
  • Kawasaki K3V112DTP-OE11 Hydraulic Pump for excavator spare parts

Short Description:

Kawasaki K3V112DTP‑OE11 is an original positive‑flow dual‑piston main pump customized for 20‑ton‑class construction excavators. Equipped with exclusive OE11 internal calibration parameters, it can perfectly match the power output and torque output characteristics of supporting engines. Built on the mature K3‑series variable‑displacement pump technical platform, this assembly serves as the core hydraulic power source of the whole machine. It supplies dual‑loop hydraulic energy for boom, arm, bucket, travel and slew actuators. Optimized for earth‑moving construction, quarry excavation and long‑time non‑stop site operation, it features quick response, well‑matched multi‑action linkage, stable pressure output and low thermal drift, maintaining reliable operating performance under various complex working‑site conditions.

Product Detail

Product Tags

description

K3V112DTP‑OE11 adopts positive‑flow real‑time matching control principle. Its dedicated OE11 valve assembly collects pilot operating signals and dynamic load feedback data, adjusts pump displacement dynamically and synchronizes flow delivery with main control valve groups to realize high‑precision pump‑valve cooperative operation. This structural design cuts down ineffective power consumption, improves overall energy conversion efficiency and brings comfortable manipulation feedback. The pump body adopts high‑rigidity cast steel integral casting technology, fitted with high‑precision plunger assemblies and anti‑wear hardened valve plates, and is equipped with improved high‑temperature resistant composite sealing components. Every finished product passes strict durability test, impact resistance test and harsh‑environment simulation verification, adapting to construction sites with heavy vibration, dense dust and high ambient temperature. Compared with ordinary non‑calibrated replacement pumps available on the market, the OE11 version adopts special parameter tuning for target models, delivers faster dynamic feedback and smoother compound‑action performance, and effectively mitigates common failures such as insufficient digging power, sluggish movements, system overheating and energy loss caused by mismatched hydraulic parameters.

product parameters

Brand: Kawasaki (Genuine Original)
Model: K3V112DTP‑OE11
Product Name: Positive‑Flow Controlled Dual‑Variable‑Piston Main Hydraulic Pump Assembly
Applicable Equipment: 20‑ton‑class mainstream excavators
Structural Type: Axial Variable‑Displacement Dual‑Piston Pump (Positive‑Flow Control)
Core Structure: Custom OE11 control valve group, real‑time positive‑flow sensing module, dual‑pump swash‑plate variable mechanism, high‑precision plunger assembly, wear‑resistant alloy valve plate, built‑in overload pressure‑protection valve, multi‑layer composite high‑pressure sealing system, integral rigid cast‑steel pump housing
Main Material: High‑strength cast‑steel housing, wear‑resistant alloy plunger pairs, impact‑resistant thickened valve plate, high‑temperature anti‑aging sealing parts, precision hydraulic control elements
Core Function: Dual‑independent‑loop hydraulic power output, positive‑flow intelligent real‑time adjustment, engine‑power adaptive matching, providing balanced power supply for full‑range hydraulic actuators to realize well‑coordinated multi‑action operation
Working Characteristics: Quick flow response speed, accurate flow proportional distribution, low power loss under no‑load condition, moderate heat generation, stable pressure‑holding performance, small incremental internal leakage, excellent structural anti‑fatigue performance
Working Condition Adaptation: Suitable for heavy‑load excavation, rock breaking operation, frequent start‑stop switching, impact‑load working conditions and high‑temperature dusty open‑air construction environments
Matching Parts: Main control valve assembly, travel & slew hydraulic motor, hydraulic oil tank, return‑oil filter, high‑pressure hydraulic hoses, engine flywheel connecting interface

advantages

• Equipped with genuine OE11 special control valve group and positive‑flow real‑time matching logic, realizing high‑precision pump‑valve coordination and improving the overall handling performance of matched excavators.
• Real‑time adaptive flow output changes along with load fluctuation, cuts energy consumption under idling and light‑load conditions and lifts the overall fuel‑saving level of construction equipment.
• The dual‑pump independent variable framework guarantees smooth compound‑action operation of excavation, lifting, traveling and slewing without jitter, delay or action interruption.
• Built‑in multi‑stage pressure buffer mechanism absorbs instantaneous peak impact pressure, protects internal precision components against overload damage and extends the overall service life of hydraulic pump.
• Internal core components adopt hardening and wear‑resistant treatment, slowing performance attenuation caused by long‑term cyclic heavy‑load work and maintaining stable power output continuously.
• Optimized composite sealing assembly delivers outstanding performance on resisting high‑temperature hydraulic oil corrosion and aging, lowering failure risks such as external oil leakage and system pressure relief.
• It adopts OEM‑standard installation dimensions, supports on‑site direct non‑destructive replacement without secondary modification, reduces equipment downtime and cuts maintenance expenditure.

maintenance & replacement tips

• Carry out regular inspection for pump housing, sealing mating surfaces and high‑pressure pipeline joints to avoid oil leakage hazards brought by long‑time operating vibration and mechanical impact.
• Replace hydraulic oil and filter elements following the official maintenance cycle of matched excavators, prevent solid impurities from scratching precision friction pairs and keep internal hydraulic circuit clean.
• Ensure hydraulic oil medium stays qualified and clean, prevent valve‑group sticking, signal offset and positive‑flow control failure caused by oil deterioration and contamination.
• Check tightening torque of flywheel connecting bolts on a regular basis to avoid abnormal vibration, operating noise and shaft surface wear caused by insufficient fastening torque.
• Avoid long‑time overload operation and frequent impact‑type digging work, so as to prevent premature fatigue failure of internal variable mechanism.
• When continuous pressure drop, insufficient digging power, serious internal leakage and unsmooth compound‑action phenomena occur, install genuine K3V112DTP‑OE11 hydraulic pump in time to restore complete hydraulic performance of the excavator.

warehouse

We have built four spare parts warehouses in Xuzhou, Jining, Kunshan and Changsha to provide customers from all over the world with a variety of high-quality spare parts. We can basically ship self-provided spare parts within three days after confirming the order. If the spare parts need to be adjusted or processed, they will be shipped within 7-30 days.

our warehouse

our warehouse

Pack and ship

Pack and ship


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