973 Track Loader

Overview & Specifications

Engine

Flywheel Power

210 hp

156.6 kW

Engine Model

3306

3306

Gross Power

229 hp

171 kW

Displacement

637.7 in3

10.45 L

Undercarriage

Track Shoe Type

Double grouser

Double grouser

Track Shoe Width - Standard

19.7 in

500 mm

Track Shoe Width - Optional

26.6 in

675 mm

Track Rollers - Each Side

7

7

Number of Shoes - Each Side

40

40

Track on Ground

115 in

2917 mm

Ground Contact Area - Standard Shoe

4522 in2

2.92 m2

Ground Pressure - Standard Shoe

12 psi

83 kPa

Ground Pressure - Optional Shoe

9.27 psi

63.92 kPa

Track Gauge

82 in

2080 mm

Drive System

Type

Hydrostatic

Hydrostatic

Drive Pump

Variable

Variable

Track Motor

Variable piston

Variable piston

Relief Valve Setting

5511.43 psi

38000 kPa

Hydraulic System - Equipment

Type

Vane-type

Vane-type

Output

84.01 gal/min

318 L/min

Main Relief Valve Setting

2755.72 psi

19000 kPa

Hydraulic System - Pilot

Cycle Time - Raise

7.4 Seconds

7.4 Seconds

Cycle Time - Dump

1.4 Seconds

1.4 Seconds

Cycle Time - Lower, Empty, Float Down

2.6 Seconds

2.6 Seconds

Service Refill Capacities

Fuel Tank

94 gal

356 L

Cooling System

13.47 gal

51 L

Crankcase (with Filter)

7.4 gal

28 L

Final Drives (each)

7.66 gal

29 L

Hydraulic system (Equipment, Power Train and Tank)

31.7 gal

120 L

Hydraulic Tank

15.85 gal

60 L

Hydrostatic Drive System

16.38 gal

62 L

Weights

Operating Weight

55196 lb

25037 kg

Buckets

Capacity - General Purpose

4.2 yd3

3.2 m3

Capacity - Multi-Purpose

3.8 yd3

2.9 m3

Bucket Width - General Purpose

112 in

2854 mm

Operating Specifications

Max. Travel Speed

6.4 mph

10.3 km/h

Ripper Specifications

Type

Hinged-type

Hinged-type

Number of pockets

3

3

Overall Width/Beam

85.51 in

2172 mm

Ground Clearance

27.28 in

693 mm

Penetration

16.14 in

410 mm