- Shipping Length Of Unit: 39.6 ft / 12070 mm
- Shipping Height Of Unit: 13.23 ft / 4030 mm
- Max Loading Height: 24.78 ft / 7550 mm
- Max Reach Along Ground: 39.38 ft / 12000 mm
Published dimensions and weight
Sany SY420
The Sany SY420 is a 41.6 t-class hydraulic excavator with a 315.2 hp engine.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale

01Dimensions referenceLength × width × height
02Operating Weight91712.3 lb41600 kg
03Selected published values21
Hydraulic excavators are commonly used for digging, trenching, loading and site preparation. Published rows for Sany SY420 include a published maximum digging depth of 25.69 ft / 7830 mm, published operating weight of 91712.3 lb / 41600 kg, published engine power of 315.2 hp / 235 kw. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Shipping Length Of Unit” field (39.6 ft / 12070 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Shipping Height Of Unit” field (13.23 ft / 4030 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Max Loading Height” field (24.78 ft / 7550 mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications
Published values, clearly grouped.
Published specifications and measurements are organized by section for quick reference.
Boom/Stick Option (Hex) 1
Shipping Length Of Unit39.6 ft12070 mm
Shipping Height Of Unit13.23 ft4030 mm
Max Loading Height24.78 ft7550 mm
Max Reach Along Ground39.38 ft12000 mm
Max Vertical Wall Digging Depth22.61 ft6890 mm
Max Digging Depth25.69 ft7830 mm
Dimensions
Ground Clearance1.83 ft555 mm
Width To Outside Of Tracks10.96 ft3340 mm
Length Of Track On Ground13.19 ft4020 mm
Tail Swing Radius15.85 ft4830 mm
Undercarriage
Shoe Size23.63 in600 mm
Max Travel Speed3.24 mph5.2 km/h
Engine
Number Of Cylinders66
Engine Make22512251
Engine Model6D24-TLU2G6D24-TLU2G
Gross Power315.2 hp235 kw
Power Measured @2000 rpm2000 rpm
Displacement729.3 cu in12 L
Operational
Operating Weight91712.3 lb41600 kg
Hydraulic Pump Flow Capacity190.3 gal/min720 L/min
Buckets
Reference Bucket Capacity2.7 yd32 m3
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Manufacturer-published specifications.