8000 – Small Dragline

8000 – Small Dragline

The Cat small dragline series offers the latest in dragline technology and innovation, providing the highest levels of productivity and reliability and lowest total cost of ownership.

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Specifications

Rated Suspended Load
71 000 to 102 100 kg (156,500 to 225,000 lb)
Bucket Capability
24 to 34 m3 (31 to 44 yd3)
Boom Length
75 to 101 m (246 to 331 ft)
Working Weight - Approximate
1 770 000 to 1 988 000 kg (3,902,000 to 4,382,000 lb)

Dimensions (Approximate) – 15.6 m (51 ft) Base

Boom Foot Height
13.45ft
Boom Foot Radius
20.34ft
Clearance Height
7.55ft
Clearance Radius
55.45ft
Point Sheave Pitch Diameter
90.0in

Revolving Frame – 15.24 m (50 ft) Base

Girder Depth
6.56ft
Upper Machinery Frame (width × length)
13.1 m × 22.9 m (43 ft × 75 ft)

Weights

Boom Length: 76.2 m (250 ft) – Ballast Weight, furnished by customer
660000.0lb
Boom Length: 76.2 m (250 ft) – Net Weight, domestic, approximate with bucket
3200000.0lb
Boom Length: 76.2 m (250 ft) – Working Weight, approximate with bucket
3860000.0lb
Boom Length: 83.8 m (275 ft) – Ballast Weight, furnished by customer
700000.0lb
Boom Length: 83.8 m (275 ft) – Net Weight, domestic, approximate with bucket
3250000.0lb
Boom Length: 83.8 m (275 ft) – Working Weight, approximate with bucket
3950000.0lb
Boom Length: 96 m (315 ft) – Ballast Weight, furnished by customer
850000.0lb
Boom Length: 96 m (315 ft) – Net Weight, domestic, approximate with bucket
3500000.0lb
Boom Length: 96 m (315 ft) – Working Weight, approximate with bucket
4350000.0lb
Note
Ballast requirements and net weight of machine varies with boom length and rated suspended load.
Note
Shipping weight subject to ±5% variance.

Dimensions (Approximate) – 15.24 m (50 ft) Base

Boom Foot Height
13.45ft
Boom Foot Radius
20.34ft
Clearance Height
5.74ft
Clearance Radius
53.48ft
Point Sheave Pitch Diameter
90.0in

Walking Mounting – 15.6 m (51 ft) Base

Combined Bearing Area
990.0ft2
Length of Step (approximate)
7.0ft
Overall Width Over Shoes
71.0ft
Shoe Width and Length
2.7 m × 16.8 m (9 ft × 55 ft)

Electrical – 15.6 m (51 ft) Base

Drag Motors
2 × 1230 kW (2 × 1,650 hp)
Hoist Motors
2 × 1230 kW (2 × 1,650 hp)
Swing Motors
4 × 373 kW (4 × 500 hp)
Walking Motors
Common shaft clutched off one drag motor

Base – 15.6 m (51 ft)

Bearing Area
2043.0ft2
Circle Rail Diameter
50.0ft
Outside Diameter
51.0ft
Rollers (average diameter)
10.25in
Swing Gear (pitch diameter)
42.5ft

Walking Mounting – 15.24 m (50 ft) Base

Combined Bearing Area
864.0ft2
Length of Step (approximate)
7.0ft
Overall Width Over Shoes
71.0ft
Shoe Width and Length
2.7 m × 14.6 m (9 ft × 48 ft)

Electrical – 15.24 m (50 ft) Base

Drag Motors
2 × 1230 kW (2 × 1,650 hp)
Hoist Motors
2 × 1230 kW (2 × 1,650 hp)
Swing Motors
2 × 477 kW (2 × 640 hp)
Walking Motors
Common shaft clutched off one drag motor

Revolving Frame – 15.6 m (51 ft) Base

Girder Depth
6.56ft
Upper Machinery Frame (width × length)
13.1 m × 23.39 m (43 ft × 76 ft 9 in)

Base – 15.24 m (50 ft)

Bearing Area
1963.0ft2
Circle Rail Diameter
50.0ft
Outside Diameter
50.0ft
Rollers (average diameter)
10.0in
Swing Gear (pitch diameter)
42.5ft

Dimensions/Working Ranges

Bucket Capabilities
46-61 m3 (60-80 yd3)
Boom Lengths
75 to 101 m (246 to 331 ft)
Rated Suspended Load
71 000 to 102 100 kg (156,500 to 225,000 lb)

Dimensions - Working Ranges

Boom Lengths
75 to 101 m (246 to 331 ft)
Bucket Capabilities
46-61 m3 (60-80 yd3)
Rated Suspended Load
71 000 to 102 100 kg (156,500 to 225,000 lb)