RT7U | Alta Equipment Company

COMPACT CARRIER DELIVERING STRONG SOLUTIONS

Tackle rugged terrain with our most adaptable compact carrier – the RT7U. This unit accommodates large support attachments while maintaining a small footprint for ease of transport.

 

Stronger steel, extended front and rear frame extensions, enhanced torque, and multiple hydraulic configurations facilitate the development of robust machines for every industry’s off-road work.

  • Drive System: Enhanced drive system for increased power and torque.
  • 1/2" Steel Frame: Thick steel frame for supporting a wide range of large attachments.
  • Ease of Transport: The RT7U does not require a special transport permit for height or width.

Hydraulics

Transmission

HST

HST

Drive Pump Max Flow (x2)

32 gpm / side

121 L/m

Drive Pump Max Pressure

5,500 PSI

379 bar

Tandem Gear Pump Max Flow

 

 

  Front Section (AUX Output)

14 gpm @ 3000 PSI

53 L/m @ 207 bar

  Rear Section (HST Drive)

20 gpm @ 550 PSI

76 L/m @ 38 bar

Engine

Manufacturer

Cummins

Cummins

Model

B4.5 Performance Series

B4.5 Performance Series

Emissions Certifications

US T4F / EU Stage 5

US T4F / EU Stage 5

Displacement

275 cu. in.

4.5 L

Horsepower

155 HP @2200 RPM

116 kW

Electrical System

12 VDC

12 VDC

Battery

(2) GRP 31, 1125 CCA

(2) GRP 31, 1125 CCA

Fuel Capacity

40 gallons

151 L

Performance

Base Weight

16,924 lbs.

7,678 kg

Max. Carrying Capacity

16,576 lbs.

7,519 kg

GVWR

33,500 lbs.⁴

15,195 kg

Travel Speed – 1st Gear

3.3 mph

5.3 kph

Travel Speed – 2nd Gear

6.7 mph

10.5 kph

Gradability⁵

58% (30°)

58% (1.0 rad)

Turning Radius

Zero Turn

Zero Turn

Ground Pressure (Loaded)

5.8 PSI

.41 kg/c2

Ground Pressure (Unloaded)

2.9 PSI

.20 kg/c2

¹ The overall length may vary depending on utility build model selected.

² Travel height it 9′ 3″ when beacon bracket is flipped down.

³ Frame length can be modified, please contact Terramac for details.

⁴ GVWR up to 38,000 lbs with application approval by Terramac.

⁵ Gradability may vary based on support equipment added to the carrier, please contact Terramac for details

Dimensions

Full Length¹

20′ 3″

6.2 m

 

 

 

Full Height²

9′ 3″

2.8 m

 

 

 

Width Over Tracks

8′ 3″

2.5 m

 

 

 

Track Gauge (Center-to-Center)

6′ 2″

1.9 m

 

 

 

Min. Ground Clearance

18.3″

0.5 m

 

 

 

Track Width

23.6″

0.6 m

 

 

 

Undercarriage Length (Idler to Drive Hub)

10′ 3″

3.1 m

 

 

 

Rail Width

3′

0.9 m

 

 

 

Rear of Cab to Rear of Rail³

11.5′

3.5 m

 

 

 

Front Rail Extension³

3.1′

1.0 m