Category : Excavators ➔ Manufacturer : Hyundai ➔ Model : R55-7 ➔
The Hyundai R55-7 is a compact excavator in Hyundai's R-7 series, designed for utility, landscaping, site preparation, and general construction work. It is typically equipped with a diesel engine, hydraulic boom and arm controls, a full operator cab or canopy, and a zero-tail-swing or reduced-tail-swing design for operation in confined spaces. The R55-7 is used for digging, trenching, grading, and material handling on small to medium job sites. Its compact size supports transportability and maneuverability, while hydraulic performance and attachment compatibility make it suitable for a range of earthmoving applications.
Boom/Stick 1
Hyundai R55-7 Excavator Boom/Stick 1 specifications
Boom/Stick 1
Boom 9'10" (3000mm)/Stick 5'3" (1600mm)
Max Cutting Height
18.97 ft (5.78 m)
Max Digging Depth
12.54 ft (3.82 m)
Max Loading Height
13.29 ft (4.05 m)
Max Reach Along Ground
19.72 ft (6.01 m)
Max Vertical Wall Digging Depth
10.50 ft (3.20 m)
Boom/Stick 2
Hyundai R55-7 Excavator Boom/Stick 2 specifications
Boom/Stick 2
Boom 9'10" (3000mm)/Stick 6'3" (1900mm)
Max Cutting Height
19.43 ft (5.92 m)
Max Digging Depth
13.33 ft (4.06 m)
Max Loading Height
13.72 ft (4.18 m)
Max Reach Along Ground
20.58 ft (6.27 m)
Max Vertical Wall Digging Depth
11.36 ft (3.46 m)
Buckets
Hyundai R55-7 Excavator Buckets specifications
Reference Bucket Capacity
0.3 cu yd
Dimensions
Hyundai R55-7 Excavator Dimensions specifications
Ground Clearance
1.25 ft (0.38 m)
Height To Top Of Cab
8.37 ft (2.55 m)
Length Of Track On Ground
6.53 ft (1.99 m)
Tail Swing Radius
5.42 ft (1.65 m)
Width To Outside Of Tracks
6.30 ft (1.92 m)
Engine
Hyundai R55-7 Excavator Engine specifications
Displacement
186.40 cu in (3,054.56 cu cm)
Engine Make
2348
Engine Model
4TNV94L
Gross Power
53.00 hp (39.52 kw)
Max Torque
149.00 lbs ft (202.01 nm)
Net Power
52.00 hp (38.78 kw)
Number Of Cylinders
4
Power Measured @
2200 rpm
Torque Measured @
1400 rpm
Operational
Hyundai R55-7 Excavator Operational specifications
Alternator Supplied Amperage
60 amps
Cooling System Fluid Capacity
2.70 gal (10.22 l)
Engine Oil Capacity
2.50 gal (9.46 l)
Fuel Capacity
31.80 gal (120.36 l)
Hydraulic Pump Flow Capacity
29.10 gpm (110.14 lpm)
Hydraulic System Fluid Capacity
31.80 gal (120.36 l)
Hydraulic System Relief Valve Pressure
3130 psi
Operating Voltage
12 V
Operating Weight
12,570.00 lbs (5,701.66 kg)
Swing Drive Fluid Capacity
0.40 gal (1.51 l)
Swing Mechanism
Hyundai R55-7 Excavator Swing Mechanism specifications
Swing Speed
9.3 rpm
Undercarriage
Hyundai R55-7 Excavator Undercarriage specifications
Drawbar Pull
11,700.00 lbs (5,307.04 kg)
Ground Pressure
4.7 psi
Max Travel Speed
2.55 mph (4.10 kph)
Number Of Carrier Rollers Per Side
1
Number Of Shoes Per Side
40
Number Of Track Rollers Per Side
5
Shoe Size
15.75 in (40.00 cm)
Track Gauge
4.93 ft (1.50 m)
