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WP7H Engine for Excavator

Adapted for 21–22t excavators

124-140/169-190

功率范围 kW/Ps

900/1300-1500

最大扭矩/转速 N·m / r/min

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概述优势规格型谱表

产品概述

H-series high-end platform with a modular family design, enhanced power and competitiveness, and separate intake and exhaust structure for strong adaptability; Power output ranges from 124 to 140 kW, suitable for 20t-class excavators.

产品优势

Low fuel consumption: Separate intake and exhaust design enhances volumetric efficiency and optimizes combustion, leading to improved economy with a minimum specific fuel consumption of 189 g/kW·h.

Excellent NVH performance: Rear gear train and low gear ratio train further reduce vibration and noise, achieving levels 2–3 dB(A) lower than competing products.

Powerful performance: Torque increased to 900 N·m.

Aesthetic upgrade: Family-style design, with smoother and more aesthetic oil and electrical routing.

产品规格

功率范围 kW/Ps

124-140/169-190

最大扭矩转速 N·m / r/min

900/1300-1500

排放标准

EU Stage ⅢA

燃料

Diesel

发动机型式

In-line

气缸数

气门数

排量 L

6.8

进气方式

Turbocharged and intercooled

发动机尺寸（长X宽X高） mm

1052×853×932

G重量 kg

650

备注：产品参数及图片仅供参考；如有变动，不另行通知。

型谱表

Model	Rated power/speed (kW/rpm)	Peak torque/speed (N·m/rpm)	Displacement (L)	Emission standard	Technical route	Target applications	Number of valves
WP7HG169E303	124/2000	810/1300-1500	6.8	EU Stage ⅢA	CR	21t excavator	4
WP7HG190E303	140/2000	900/1300-1500	6.8	EU Stage ⅢA	CR	21–22t excavator	4

WP7H Engine for Excavator

124-140/169-190

900/1300-1500

Weichai Group

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Weichai Group

Service station

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