• R&D and Manufacturing

HQE18-Top 1.8T Compact Excavator - 64L/min High Flow - Taifeng Load Sensing System
HQE18-Top 1.8T Elite: 64L/min High-Flow & Precision
The HQE18-Top is a professional 1800kg mini excavator designed for high-precision tasks. Powered by Yanmar 3TNV74F or Kubota D902 engines (11.8kW), it delivers a powerful 16kN bucket digging force.
Core Technical Highlights:
• Elite Hydraulics: Equipped with a Taifeng A10V28 variable displacement piston pump and TRM10 load-sensing valve, providing 64L/min flow and 23MPa pressure for smooth multi-functioning.
• Smart Design: Features Boom Swing and a Retractable Chassis for tight spaces.
• Pro Drive: Eddie piston motors for swing and travel, featuring hidden high/low speed protection (2.2-4.5km/h).
• Maximum Stability: Built with Dual Cast-Iron Counterweights and short-pitch rubber tracks for superior balance.
Factory direct. OEM service available.
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Product Overview: The Ultimate HQE1.8T Precision Machine

The HQE18-Top is not just another mini excavator; it is a high-performance workhorse engineered with a "Load-Sensing" heart. At its core, the Taifeng A10V28 variable displacement piston pump delivers a massive 64L/min hydraulic flow and 23MPa working pressure, ensuring that every movement is as smooth and precise as a larger machine.

8 Key Features for Professional Operators:

• Advanced Control: The Taifeng TRM10 load-sensing valve combined with Eddie piston motors (for both swing and travel) provides unrivaled simultaneous operation capability.

• Job-Site Versatility: Navigate tight spaces effortlessly with the Retractable Chassis and Boom Swing functions, allowing you to dig alongside walls and pass through narrow gates.

• Built for Durability: Features Hidden High/Low Speed Motors (2.2/4.5 km/h) to protect critical components from debris, and 230mm48mm70mm short-pitch rubber tracks for reduced vibration.

• Superior Balance: The Dual Cast Iron Counterweight design lowers the center of gravity, providing a rock-solid platform for a 16kN digging force and 18kN traction.

Whether you are in landscaping, utility construction, or rental, the HQE18-Top offers the efficiency of a premium machine with factory-direct reliability. OEM services and custom branding available.

技术性能参数 SPECIFICATION UnitSpecifications
整机重量  Operating weightkg1800
标准铲斗容量 Bucket capacitym30.04
工作装置形式 Working device form/反铲 Backhoe
燃油箱容量 Fuel tank capacityL19
发动机
Engine
型号 Model/久保田D902-E4B-CBH-1
排量 DisplacementL0.898
额定输出功率/转速 Engine power/rpmkw/r(PS / rpm)11.8 / 2300 (16.1 / 2300)
最大扭矩 Max. torqueN.m/ r/min51.3 /1800
发动机油容量最大(有效) Engine oil capacityL3.7
速度与
挖掘力
Speed/
Digging
force
最大行走速度 km/hkm/h2.2/4.5
回转速度 Swing speed rpmrpm9.5
最大爬坡能力 Max. Grade ability°30°
铲斗挖掘力 Bucket digging force kNkN16
斗杆挖掘力 Bucket arm digging force kNkN9.5
最大牵引力 Maximum tractive force kNkN18
行走部参数


履带材料 Track Material
橡胶 rubber
履带型号 Track Model
230*48*70
履带涨紧装置类型 Crawler tension device
黄油油缸 Butter oil cylinder
接地比压 Ground pressure kPakPa29
液压系统 Hydraulic System

泵型式 Pump type
柱塞泵 Piston pump
工作压力 Pressure MpaMPa23MPa
流量 DisplacementL64L/min
回转马达类型 Rotary hydraulic motor
柱塞马达 Piston motor
行走马达类型 Walking hydraulic motor
柱塞马达 Piston motor
多路阀类型 Hydraulic manifold valve
负载敏感阀Load Sensing Valves
液压油箱容积 Hydraulic oil tank capacityL17.5
1. Oil Pump --- A10V28DFLR --- Taifeng/Edi
2. Multi-way Valve --- TRM10-BX-KS-1.8T-9 Hydraulic Load-Sensing Multi-way Valve --- Taifeng/Edi
3. Travel Motor --- TM02 Travel Piston Motor --- Zhongwei Zhuote/Edi/Likechuan
4. Hydraulic Oil Cooler --- Plate-fin Oil-Water Split Radiator (Customized)

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