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Portal machines that travel on rails along berths and sidings, with electric drive and the longest reach in the range.
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Tracked machines for soft or uneven ground at quays, rail yards and stockyards, in dual-power and diesel versions from 42 to 180 tonnes.
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Solid tyres and outriggers: quick to move between work points on paved yards, stable once set down.
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Electric-driven machines on a fixed pedestal or raised base for berths, rail sidings and feeding lines.
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Grapples powered by a lithium-ion battery instead of a diesel engine: no exhaust emissions and quiet operation for urban and indoor work sites.
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Clamshell and orange-peel grabs, log and sorting grapples, shears, buckets, magnets and lifting gear matched to the machine and the material.
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YGSZ420 Crawler Dual-Power Material Handler
Crawler dual-power hydraulic material handler with a 13.35 m working radius and 42 t operating weight.
- Operating weight
- 42,000 kg;
- Max working radius
- 13,350 mm;
- Diesel engine
- 133 kW;
- Electric motor
- 110 kW;
Is it right
for your site?
Check location, power, reach and grab before you compare prices.
Reach where
the work is
Working range drawing from the manufacturer's documentation. Values are from the specification sheet.

Full specifications
Grouped as on the manufacturer's specification sheet.
- Make / model
- Cummins QSB5.9-C180
- Rated power
- 133 kW
- Rated speed
- 2,200 rpm
- Max torque
- 800 N·m
- Displacement
- 5.9 L
- Emission standard
- China non-road Stage III
- Fuel consumption rate
- ≤227 g/kWh
- Fuel tank capacity
- 340 L
- Model
- YX3-315S-4
- Rated power
- 110 kW
- Rated speed
- 1,480 rpm
- Voltage
- 380 V
- Frequency
- 50 Hz
- Protection
- Earth leakage, overload, overheating
- Main pumps
- TOBIS (Korea) K3V112DT, variable-displacement axial piston, × 2
- Rated flow
- 2 × 220 + 28 L/min
- Working pressure
- 32 MPa
- Main valve
- Parker (Korea) AV-280
- Hydraulic tank capacity
- 340 L
- Pilot pump
- Gear pump, 28 L/min, × 1
- Relief pressure, swing motor
- 28 MPa
- Main relief pressure, working equipment
- 32 MPa
- Main relief pressure, travel
- 35 MPa
- Hydraulic cylinders
- Imported seals
- Hoses
- Gates / Eaton, throughout the machine
- Swing motor
- Sungpo (Korea) SB22CA
- Travel motor
- Doosan (Korea) TM60
- Swing speed
- 0–10 rpm
- Max tractive force
- 180 kN
- Travel speed
- 0–4.0 km/h
- Max gradeability
- 30%
- Ground pressure
- 46.8 kPa
- Slewing ring raceway diameter
- 1,250 mm
- Undercarriage rollers and track
- DH series
- Cab external dimensions
- 1,800 × 1,000 × 1,620 mm
- Cab interior
- Aviation-style seat, hydraulic pilot control, protective screen
- Air conditioner
- 24 V vehicle air conditioner
- Electrical slip ring
- 350 A
- Alarms
- Upper-structure swing alarm
- Upper structure width (excl. side steps)
- 3,000 mm
- Cab width
- 1,000 mm
- Cab overall height
- 3,200 mm
- Cab lift
- 1,900 mm
- Operator eye level
- 2,500–4,400 mm
- Tail swing radius
- 4,350 mm
- Counterweight ground clearance
- 1,105 mm
- Minimum ground clearance
- 480 mm
- Idler-to-sprocket distance
- 4,100 mm
- Track length
- 4,800 mm
- Track gauge
- 2,600 mm
- Track shoe width
- 600 mm
- Undercarriage width with 600 mm track shoes
- 3,200 mm
- Boom length
- 8,600 mm
- Stick length
- 6,000 mm
- Grab capacity
- 0.8 m³
- Weight
- 1,780 kg
- Capacity
- 0.8 m³
- Max opening
- 2,000 mm
- Working pressure
- 28 MPa
- Type
- Five-tine semi-closed
- Body material
- Q355
- Tooth material
- NM460
- Rotation
- 360° unlimited
- Max grab height
- 10,810 mm
- Radius at max grab height
- 7,240 mm
- Max grab radius
- 13,350 mm
- Max grab radius at ground level
- 13,310 mm
- Max grab depth
- 7,770 mm
- Radius at max grab depth
- 8,350 mm
Source: manufacturer's published specification table. Specifications may change; the quotation confirms the configuration.
Standard, optional
and made to order
What comes with the machine and what you can add, so the quotation covers exactly what you need.
YGWZ0.8
- Weight
- 1,780 kg
- Capacity
- 0.8 m³
- Max opening
- 2,000 mm
- Working pressure
- 28 MPa
- Type
- Five-tine semi-closed
Standard
- Dual power: Cummins QSB5.9-C180 diesel engine, 133 kW, plus 110 kW electric motor
- K3V112DT main pumps, Parker AV-280 main valve
- Doosan TM60 travel motor
- Elevating cab, 1,900 mm lift
- Imported cylinder seals
- Gates / Eaton hoses
- 350 A electrical slip ring
- Aviation-style seat, hydraulic pilot control, protective screen
- 24 V vehicle air conditioner
- Upper-structure swing alarm
- DH-series undercarriage rollers and track
- YGWZ0.8 five-tine semi-closed grab, 0.8 m³, 360° unlimited rotation
Optional
- Other grabs and attachments: see the range
- Further adaptations discussed with your working conditions
What you can
check on paper
Key figures for this model, taken from its official specification sheet.
Electric mode at fixed work areas
Run on grid power at the berth or siding; keep the 133 kW diesel engine for travel and relocation.
Source: spec sheet · electric motorA higher view into holds and wagons
The cab lifts 1,900 mm, raising the operator's eye level to 4,400 mm.
Source: spec sheet · dimensionsReach from one position
Max working radius 13,350 mm, grab height 10,810 mm and depth 7,770 mm.
Source: spec sheet · working rangeProof you
can check
Related 420-class deliveries
- RussiaYGZ420Crawler material handler2 units
- BangladeshYGZ420Crawler material handler1 unit
Before you
place an order
Lead time, site preparation, warranty, parts and support.
What is the lead time?
Lead time depends on the configuration and order quantity, and is confirmed in the quotation.
What do we need on site?
A level, compacted work area. For electric operation, a 380 V / 50 Hz supply. We install and commission on site, or guide your team through it.
What does the warranty cover?
Repairs within the warranty period are free of charge. The warranty period and scope are set out in your contract.
How are spare parts supplied?
Our parts storage center keeps common, wear and maintenance parts in stock and ships them by the most suitable logistics route.
Is technical support available after delivery?
Technical consultation is available by telephone 24 hours a day, and our service team follows up regularly.
How do I choose between the YGSZ420 and other models?
Start from your material, the radius you need and your throughput. Send us your working conditions and we will recommend a model and grab. The selection guide compares the whole range.
Compare with
similar machines
Get a selection plan for your site
The more we know about your material and site, the more precise the configuration and quotation.
- Share your working conditionsMaterial, throughput, site and power supply
- Receive a recommended configurationChassis, power, reach and grab matched to the job
- Get a quotationBased on the configuration agreed with you
YONGGONGHenan Huanghai Heavy Equipment Manufacturing Co., Ltd. — rail-mounted, crawler, wheeled and stationary material handlers since 1992.
Application Solutions
Company
Contact
- +86 370 5700888Mon – Sun
- WhatsApp +86 184 3829 6999Mr. Xu Fuyuan
- henanyonggong@163.com
- No. 2 Xishan Road, Economic and Technological Development Zone, Yongcheng City, Henan Province, China
Get a selection plan
Tell us about your material, site and output. Our engineers will recommend a machine type, configuration and grab, then send a quotation.
Prefer to talk? WhatsApp +86 184 3829 6999 or henanyonggong@163.com
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