Dock port unloader Bucket 2m3 42Ton Crawler Excavator crane

China Dock port unloader Bucket 2m3 42Ton Crawler Excavator crane supplier

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Brand Name :

Model Number :

Certification :

Place of Origin :

1 unit

Price :

Payment Terms :
T/T, L/C

Supply Ability :
100 units/month

Delivery Time :
25~35 days

Packaging Details :
nude package

Bucket Capacity :

Warranty :
1 Year, 12 Months

Power/Ratio Kw/rpm :

Max torque N.m :

Walking speed Km/h :

Max gradeability :

Maximum opening size :

Grab rotation angle :
360°no limits

Dock port ship unloader 42 Ton Material Handling Excavator 420 Port Crane Grab volume 2m3

YGSZ series "dual power" hydraulic crawler grabber is a special equipment for loading, unloading, and stacking of material yards with "dual power" drive function developed on the basis of excavators. For various types of bulk cargo handling, stacking, feeding and other grasping operations.


1. strong power system

It adopts YUCHAI engine power, a famous brand engine of China, with strong power, high efficiency. It can play an excellent work efficiency and excellent performance in any working environment.

2. rubber pipe joint

Imported Eaton or gates buckle type rubber hose is installed on all high-pressure circuits. Its wear resistance, super strength and elasticity help to reduce maintenance and extend service life.

3. mature and stable hydraulic system

The main hydraulic components are all high-quality international first-line imported brand hydraulic components to ensure the good performance of the system. The pilot control technology is adopted to make the control more accurate.

4. lifting cab, comfortable and high-end operation layout

The operator's field of vision in the lifting cab is wide, which is conducive to safe operation. The cab is designed with reasonable ergonomics, which can reduce the fatigue strength of the person with the maximum strength. It is equipped with aviation seats, sealed cab, and equipped with protective nets to prevent ore splashing. Equipped with air conditioning, sound provides a comfortable operating environment.

5. automatic lubrication system

The automatic lubrication system can better lubricate the articulated parts, save labor and increase work efficiency when the machine is started.

Quality assurance and field service

1. The warranty period of crawler hydraulic grabber is 12 months or 2000 hours after putting into operation (refer to the after-sales service agreement for details, whichever comes first). During this period, if the quality problem is caused by the design and manufacturing reasons, the seller will repair it free of charge; if the equipment fault is caused by the buyer's reasons, the seller will also help to deal with it in time, and the buyer shall be responsible for the expenses incurred .

2. The buyer shall be responsible for the expenses incurred in the installation and commissioning of foreign countries. The specific expenses shall be negotiated separately by both parties and assisted by the buyer. The Seller shall send experienced engineering and technical personnel to the buyer's site for guidance and technical services, and timely handle the faults and problems during installation and commissioning.

Painting, rust prevention, packaging and transportation

1. painting

According to the manufacturer's standard.

2. mark

The crawler type hydraulic grab shall be made of aluminum plate and firmly fixed in a conspicuous place. The nameplate shall include: equipment model, main parameters, factory number, factory date and manufacturer name. All accessories and materials shipped separately shall be provided with proper labels or marks; all removable parts shall be provided with corresponding matching marks.

3. package and transportation: packed naked and transported by truck to China port, then by bulk vessel.

Main Parameter

Items unit YGZ420
Operating weight kg 40300
Engine Model Yuchai YX3-315L1-4
Power/Ratio Kw/rpm 118/2200
Max torque N.m 1500
Fuel consumption g/kw.h ≤204
Displacement L 6.871
Fuel tank volume L 240
Hydraulic system Main pump Japan Kawasaki K3V112DT
Rated flow L/min 2X240+30
Working pressure Mpa 31.5
Main valve Park AV-280
Hydraulic oil tank L 340
Hydraulic motor Walking Korea. Doosan TM60
Swing Kawasaki/SB. Korea SJB220/TE22
Parameter Swing speed rpm 0-12
Main traction kn 180
Walking speed Km/h 0-4.5
Max gradeability % 26
Ground pressure kpa 46.5
Cabin Overall size mm 1800x1000x1620
Swing supporting Orbital diameter mm 1250
Driving wheel, guide wheel, supporting wheel, and supporting sprocket wheel Komatsu system
Cylinder Imported seals/arms with explosion-proof valve
Whole machine hose Gates/Eaton
Cab interior Aviation seat, fluid control pilot
Air conditioner household air conditioner
Lubrication system centralization lubrication
Alarm system Frame turning alarm, overload alarm

Main size unit YGZ420
Full upper width (excluding body pedal) mm 3000
Cabin width mm 1000
Cabin height(lifting) mm 4700
Cabin lifting height mm 1900
Tail swing radius mm 4010
Weight height off the ground mm 1105
Minimum ground clearance mm 480
Center distance between guide wheel and drive wheel mm 4100
Track length mm 4800
Track space mm 2600
Track shoe width mm 600
Full width of track equipped with 600 track shoes mm 3200
Arm length mm 9600
Stick length mm 5000
Grab volume m3 2.0m³
Hydraulic System
Main pump Type Variable axial piston pump
Max flow 2x220L/min
Qty 2
Pilot pump Type Gear pump
Max flow 30L/min
Qty 1
Slewing motor Relief valve 28Mpa
Main relief valve Working device 31.5Mpa
Walking device 31.5Mpa
Grab open & close 28Mpa
Grab rotation 12Mpa

Shell type grab digital

Item unit YGB-2.0
Self weight kg 1350
Grab volume M3 2
Maximum opening size mm 2187
Working pressure Mpa 28
Grab rotation angle / 360°no limits
Grab body material / Q345B
Teeth material / NM400
Working range (Calculated by grab Center)
Item unit YGZ420
Maximum gripping height mm 9200
Maximum gripping distance mm 13485
Radius at maximum grab height mm 9165
Maximum ground grabbing radius mm 9165
Maximum grabbing depth mm 9185
Radius at maximum grabbing depth mm 8940

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