Caterpillar Performance Handbook, January 2017, SEBD0351-47

Continuous Miners ● Specifications

Room & Pillar

20

MODEL

CM340

CM345N*

CM445

Operating Dimensions: Mining Range (recommended)

1676- 3810 mm 1524 mm 4115 mm 229 mm 8131 mm

2210- 4318 mm 2057 mm 4623 mm 356 mm 8204 mm 3226 mm 11 252 mm 1651 mm

1651- 3480 mm 1499 mm 3785 mm 229 mm 8631 mm

66- 150"

87- 170"

65- 137"

Minimum Height Maximum Reach Ground Clearance

60"

81"

59"

162"

182"

149"

9"

14"

9"

Length Rear Bumper to Face Transport Dimensions: FrameWidth (over rub rails)

26'8"

26'11"

28'4"

3483 mm 11 009 mm

3424 mm 11 530 mm

11'5" 36'1"

10'7" 36'11"

11'3" 37'9"

Overall Length

Height (over scrubber duct) Height (over cover line)

1118 mm

44"

65"

—

1394 mm

—

—

55"

Weight (total)

70.3 tonnes

74.8 tonnes

85.7 tonnes

155,000 lb

165,000 lb

189,000 lb

Cutting Unit:

Cutting Drum Diameter Cutting DrumWidth

1118 mm 3581 mm

1118 mm 3581 mm

1118 mm 3581 mm

44"

44"

44"

11'9"

11'9"

11'9"

Cutting Drum Power — Motors (one-hour rating)

2 × 209 kW

2 × 209 kW

2 × 209 kW

2 × 280 hp

2 × 280 hp

2 × 280 hp

Loading Unit:

Loading Method Conveyor Width Conveyor Depth Loading Capacity

3 finger CLA

3 finger CLA

3 finger CLA

965 mm 305 mm

762 mm 305 mm

965 mm 305 mm

38" 12"

30" 12"

38" 12"

14-35 tonnes/ min

14-35 tonnes/ min

14-35 tonnes/ min

15-39 tons/ min

15-39 tons/ min

15-39 tons/ min

Conveyor Power — Motors (one-hour rating)

2 × 48 kW

2 × 48 kW

2 × 48 kW

2 × 65 hp

2 × 65 hp

2 × 65 hp

Traction Unit:

Crawler ChainWidth

559 mm 2896 mm

559 mm 2896 mm

559 mm 3551 mm

22" 9'6"

22" 9'6"

22"

Crawler Assembly Length

11'8"

Ground Pressure Crawler Speed

213 kPa

227 kPa

212 kPa

30.9 psi

32.9 psi

30.7 psi

0-26 m/min

0-23 m/min

0-23 m/min

0-85 ft/min

0-75 ft/min

0-75 ft/min

Traction Power — AC/VFD (one-hour rating) Traction Power — DC Motors (one-hour rating)

2 × 82 kW

2 x 82 kW

—

2 × 110 hp

2 x 110 hp

2 × 56 kW

2 × 75 hp

—

—

Pump Unit: Pump Power — Motor (one-hour rating)

1 × 48 kW

1 × 48 kW

1 × 48 kW

1 × 65 hp

1 × 65 hp

1 × 65 hp

Optional Dust Suppression: Scrubber Assembly

Top mounted

Top mounted

Top mounted

Scrubber Type

Wet bed

Wet bed

Wet bed

3.8 m 3 / sec

4.7 m 3 / sec

4.7 m 3 / sec

Scrubber Capacity

8000 ft 3 / min 1 × 30 hp

10,000 ft 3 / min 1 × 40 hp

10,000 ft 3 / min 1 × 40 hp

Fan Power — Motor

1 × 22 kW

1 × 30 kW

1 × 30 kW

Electrical System: Machine Voltage

(International voltages available)

995V AC 60 Hz

995V AC 60 Hz

995V AC 60 Hz

Control System

Processor based/ radio remote control

Processor based/ radio remote control

Processor based/ radio remote control

Total Installed Power: One-hour Rating without Scrubber

675 kW

727 kW

727 kW

905 hp

975 hp

975 hp

*N denotes Narrow.

Edition 47 20-131