Products > Astec > Trenchers & Plows > Astec RT660 II

Astec RT660 II
Trencher

Astec Underground RT660 II Trencher

Unmatched Performance

 

  

The design of the RT660 II reflects Astec’s vision for the future of its utility trencher lineup. The John Deere 5030 turbocharged diesel engine supplies plenty of power to the tandem pumps for the ground drive and the attachment drive.  With 75-horsepower, it offers unmatched performance and reliability.


ENGINE

Make and model

John Deere 5030 - 5 cylinder diesel

Gross Horsepower

75hp @ 2800 rpm

48kw @ 2800rpm

Fuel Tank Capacity

17 Gal

64 L

Hydraulic Tank

14 Gal

53 L

 

 

 

POWERTRAIN

Transmission

4F - 4R Hydrostatic drive with hi-lo gearbox

Drive

Hydrostatic 4WD, diff-lock, differential and outboard planetaries on both front and rear axles

Service brakes

Hydrostatic

 

Steering

2W, 4W and crab 

 

 Axle oscillation

20 Degrees 

 

 

 

 

DIMENSIONS

Wheel Base

65 in.

1.65 m

Overall Length - prime mover

98.8 in

2.51 m

Overall Height - prime mover

91.5 in

2.32 m

Overall transport length w/backhoe &trencher w/4ft (1.22 m) boom

232.3 in

5.9 m

Angel of approach - prime mover 

80 Degrees 

80 Degrees 

Angle of departure - prime mover 

90 Degrees 

90 Degrees 

Minimum ground clearance - (axle to ground) 

9.8 in 

249 mm 

Minimum ground clearance w/backfill blade

7.4 in 

188 mm 

Height to centerline of trencher headshaft

26.3 in 

668 mm 

Angle of departure w/trencher attachment

34 Degrees 

34 Degrees 

 

 

 

WEIGHT

Operating weight

10,304 lbs (approx)

4,673 kg (approx)

Please contact Astec Underground at
9600 Corporate Park Drive | Loudon, TN 37774-5584
Phone (865) 408-2100 | Toll Free (800) 527-6020 | Fax (865) 458-8575

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