Mini Excavator AX27u / AX30u / AX35u / AX40u / AX50u

Product catalog summary

Introduction
The document outlines the technical specifications and features of the AX30u-4 and AX40u-4 series by Hokuetsu Industries Europe B.V., emphasizing safety, maintenance, and operational efficiency.

Safety and Maintenance
Operators are instructed to adhere to the operation manual for safe usage and conduct daily and preventive maintenance checks. The AX-u-4 series includes tilting cabins and opening covers to facilitate servicing, thereby reducing inspection and maintenance time.

Design and Structure
The series features a tilting cabin floor for easy access to components such as the swing motor and control valve. The engine cover is designed to slide for quick servicing in confined spaces. The reinforced D-shape frame and single swing pin enhance durability and minimize jerking. Rubber crawlers and split-type front hoses improve durability and maintenance ease.

Operator Comfort and Safety
The cabin is equipped with amenities like air conditioning and an AM/FM radio for operator comfort. Safety features include ROPS/FOPS compliant canopy and cabin, improved visibility with a sun visor, and a neutral engine start system to prevent accidental operation.

Hydraulic System
The hydraulic system incorporates a 3-pump system with enhanced arm regenerative circuits for smoother operations. It includes high-strength piston rods and cylinder cushion mechanisms to absorb shocks.

Engine Specifications
The AX30u-4 is powered by a Yanmar 3TNV88 diesel engine, while the AX40U-4 and AX50U-4 use a Yanmar 4TNV88 engine. Both engines are water-cooled, direct injection types with specific power ratings and torque specifications.

Undercarriage and Travel Device
The undercarriage features a tractor-type design with welded track frames. The travel device includes high-torque, 2-speed axial piston motors for smooth operation and shock absorption.

Service Refill Capacities
Service refill capacities are detailed for fuel, engine coolant, engine oil, and hydraulic systems, ensuring proper maintenance and operation.

Conclusion
The AX30u-4 and AX40u-4 series provide enhanced maintenance ease, operator comfort, and safety features, making them efficient and reliable for construction tasks.

Specifications
The document provides detailed specifications for the AX40u-4 and AX50u-4 models, including travel speeds, gradeability, weights, ground pressure, and service refill capacities. Travel speeds range from 0 to 4.2 km/hr, with a gradeability of 30 degrees (58%) continuous. Operating weights vary depending on the shoe type and version, with the AX40u-4 ranging from 4,390 kg to 4,610 kg and the AX50u-4 from 4,730 kg to 4,950 kg. Ground pressure is specified as 28-31 kPa.

Service Refill Capacities
The document lists capacities for various components, such as a 70-liter fuel tank, 6.6 liters of engine coolant, 8.6 liters of engine oil, and 90 liters for the hydraulic system.

Front Attachments
Specifications for backhoe buckets are detailed, including general digging, light-duty digging, and loading. It specifies arm length, bucket capacity, and extra counterweight for different configurations.

Lifting Capacities
Lifting capacities are provided based on ISO 10567 standards, with ratings over-side or 360 degrees and over-front. The document notes that lifting capacity does not exceed 75% of the tipping load or 87% of full hydraulic capacity.

Dimensions and Working Ranges
Detailed dimensions and working ranges are provided, including max transport length, undercarriage width, overall height, and various other measurements critical for operation.

Equipment
The document lists standard and optional equipment, noting variations by country. Standard equipment includes features like a water-separator for the engine fuel system, hydraulic pilot type control levers, and a two-speed travel system. Optional equipment includes items like an air conditioner, defroster, and AM/FM radio.

Notes
The document includes notes on the canopy and cabin versions conforming to ROPS and FOPS requirements, and it highlights the importance of consulting an AIRMAN dealer for specific equipment details.

Catalog excerpts

Mini Excavator AX27u / AX30u / AX35u / AX40u / AX50u-1

Operate safely in accordance with proper operation manual.To prevent trouble and accidents,perform daily and preventive maintenance checks without fail. AX30u > -4 12th Floor Shinjuku San-Ei Bldg.,22-2 Nishi-Shinjuku 1-Chome, Shinjuku-ku, Tokyo 160-0023 Japan Tel : Tokyo 03(3348)7281 Fax : Tokyo 03(3348)7289e-mail : [email protected] URL : http://www.airman.co.jp > Breguetlaan 12, 1438 BC Oude Meer, The NetherlandsTel : 31-20-6462636 Fax : 31-20-6462191 e-mail : [email protected]

Open the catalog to page 1

Mini Excavator AX27u / AX30u / AX35u / AX40u / AX50u-2

Fuel tankBatteryHyd. oil tankReserve tankOil coolerEngine oil supplyAir cleanerWater separatorFuel filterEngineMufflerPumpPilot filterStarter motorAlternatorControl valveSwing motor Radiator > Cross Sectio Drawing > Steel core ConventionalNew structure Steel coreRubber High-hardness rubber Crack > Force Rubber Curb CurbForce Action force is divertedto reduce crack >

Open the catalog to page 2

Mini Excavator AX27u / AX30u / AX35u / AX40u / AX50u-3

Both canopy and cabin are compliant to the latest ROPS, TOPS and FOPS as standard. The large air outlets are located at the operators feet with a front outlet that rotates 360 degrees and services as a window defloster. The large LCD monitor clearly shows fuel level, coolant temp. and the status of various other indicators for the operator at the front right position. Auto-idling Reclining seat Seat belt Drink holder Wrist rest 12V outlet Folded travel pedal Operating mirror (for AX40u/50u) Air conditioning AM/FM radio Window washer Defroster Ashtray Operating mirror (Conventional 505mm) (Conventional...

Open the catalog to page 3

Mini Excavator AX27u / AX30u / AX35u / AX40u / AX50u-4

AB B: Load point heightC: Lifting capacity ModelYanmar 3TNV88TypeWater-cooled, 4-cylce, 3-cylinder,direct injection type diesel engineRated power SAE J134922.3 kW (29.9HP) at 2,500 min High-torque, axial piston motor with planetary reduction gear. Swing circle is single-row, shear-type ball bearing with induction-hard-ended internal gear. Internal gear and pinion are immersed in lubricant.Swing parking brake is spring-set/hydraulic-released disc type. Swing shockless valve built in swing motor absorbs shocks when stopping swing, ensuring smooth stops.Swing speed9.3 min > C -1 (rpm) DIN 627122.1...

Open the catalog to page 4

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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