Download presentation
Presentation is loading. Please wait.
Published bySabrina Simmons Modified over 9 years ago
1
The 30M2 Continuous Miner
2
Customer Name 30M2 Overview %Heavy duty high power miner for mid-height seams %High productivity from efficient cutting and loading %Reliable design with easy maintenance %Components proven in world-wide applications %Cost-effective production
3
Customer Name 30M2 Continuous Miner
4
Customer Name 30M2 Key Specifications Mining range: 1.37 - 3.33 m (54” - 10’11”) Total rated power: 560 kW (750 hp) Rated power to cutter head: 373 kW (500 hp) Max. conveyor capacity: >22 tonnes/min (>25 tpm) Gross weight: 58,000 kg (128,000 lb) Dust collector: up to 4.3 cu m/s (9,000 cfm) Radio remote control
5
Customer Name 30M2 General Arrangement
6
Customer Name 30M2 Main Frame %Modular welded construction for strength and life %Center oil tank box structure with heavy side rails %Crawler frame subassemblies %Rear deck subassembly %Stabilizer shoe mounted at rear
7
Customer Name 30M2 Main Frame
8
Customer Name 30M2 Stabilizer Shoe
9
Customer Name 30M2 Cutter Head Assembly %373 kW (500 hp) rated power %Reliable all-gear drive (no chains) %Modular gear boxes facilitate maintenance %Removable cutter drums for ease of maintenance and repair %Main gear case has produced 3 Mio. tonnes (3.4 Mio. tons) without overhaul
10
Customer Name 30M2 Cutter Head Assembly
11
Customer Name 30M2 Cutter Head Drive
12
Customer Name 30M2 Cutter Head Input Gear Case
13
Customer Name 30M2 Cutter Head Final Drive Case
14
Customer Name 30M2 Cutter Head Pivot Detail
15
Customer Name 30M2 Cutter Head Installation
16
Customer Name 30M2 Gathering Head Assembly %High-rate CLA loading matches high cutting output %Twin 48 kW (65 hp) AC motors for high performance gathering and conveying %Modular gear boxes for ease of maintenance
17
Customer Name 30M2 Gathering Head Assembly
18
Customer Name 30M2 Gathering Head Input Gear Case
19
Customer Name 30M2 Gathering Head Gear Case
20
Customer Name 30M2 Gathering Head Footshaft and Drive Arrangement
21
Customer Name 30M2 Gathering Head Pivot and Clevis Detail
22
Customer Name 30M2 Gathering Head Installation
23
Customer Name 30M2 Conveyor Assembly %>22 tonnes per minute (>25 tpm) capacity matches high cutting and loading rates %Damped conveying deck reduces conveying noise levels %Double clevis swing pivot structure for strength and life %Full +/- 50 degree swing right and left for maneuverability
24
Customer Name 30M2 Conveyor Assembly
25
Customer Name 30M2 Intermediate Conveyor
26
Customer Name 30M2 Discharge Conveyor
27
Customer Name 30M2 Conveyor Swing Pivot Detail
28
Customer Name 30M2 Conveyor Chain Roller/Takeup Assembly
29
Customer Name 30M2 Conveyor Raise Pivot Detail
30
Customer Name 30M2 Conveyor Installation
31
Customer Name 30M2 Crawler Assemblies %Assemblies integral part of main frame for structural integrity %Each side carries traction drive gear case, 37 kW (50 hp) DC motor, crawler chain and chain takeup %Tram transformer in right side %Pump drive assembly in left side
32
Customer Name 30M2 Crawler Assemblies
33
Customer Name 30M2 Crawler Frame
34
Customer Name 30M2 Crawler Drive Assembly
35
Customer Name 30M2 Crawler Chain Takeup Housing Assembly
36
Customer Name 30M2 Crawler Chain Takeup Assembly
37
Customer Name 30M2 Crawler Chain
38
Customer Name 30M2 Hydraulic System %Low < 175 bar (< 2,500 psi) operating pressure, safer than high-pressure systems %Reliable 2-section gear pump %Main valve section dumped straight to tank when not used - less heat build-up %Large 300 litre (80 gal) oil tank %Avoids rapid oil recirculation %RH and LH return towers minimize flow distances and ensure through flow in tank
39
Customer Name 30M2 Hydraulic Schematic
40
Customer Name 30M2 Pump Drive
41
Customer Name 30M2 Hydraulics Suction Arrangement
42
Customer Name 30M2 Main Hydraulic Valve
43
Customer Name 30M2 Cutter Head Cylinder Double acting
44
Customer Name 30M2 Gathering Head Cylinder Single acting
45
Customer Name 30M2 Conveyor Raise Cylinder Three stage single acting
46
Customer Name 30M2 Conveyor Swing Cylinder Double acting
47
Customer Name 30M2 Stabilizer Shoe Cylinder Double acting
48
Customer Name 30M2 Electrical System %8 motors dedicated to specific functions %Simple state-of-the-art design %Radio control system %Maximizes solid state logic for high reliability %Minimizes use of electromechanical devices for high reliability %Multiplexes signals to reduce control cables
49
Customer Name 30M2 Electrical System %Microprocessor provides system diagnostics to aid troubleshooting and maintenance %On-board LEDs display parameters %Stores short-term histories of critical machine parameters %Can be expanded for long-term data logging
50
Customer Name 30M2 Electrical Schematic Power
51
Customer Name 30M2 Electrical Schematic Control
52
Customer Name 30M2 Electrical Components
53
Customer Name 30M2 Electric Motor Summary
54
Customer Name 30M2 Electrical Control Case Swinging panel not shown
55
Customer Name 30M2 Electrical Control Case Swinging Panel
56
Customer Name 30M2 Tram Transformer Rating 140kVa @ 995VAC
57
Customer Name 30M2 Electrical System Switch and Meter Box
58
Customer Name 30M2 Electrical Auxiliary Box Headlights, methane monitor, connections
59
Customer Name 30M2 Radio Logic Diagram
60
Customer Name 30M2 Radio Transmitter
61
Customer Name 30M2 Water System %Water sprays for dust control and dust collector %Cooling of certain electrical components %Wash-down hoses on both sides of miner %Emergency fire suppression
62
Customer Name 30M2 Water System Dust Spray Arrangement
63
Customer Name 30M2 Water System Schematic Cooling, dust sprays, wash down
64
Customer Name 30M2 Water System Deluge Fire Spray Arrangement
65
Customer Name 30M2 Water System Schematic Deluge Fire Spray
66
Customer Name 30M2 Hydraulic System %Low < 175 bar (< 2,500 psi) operating pressure, safer than high-pressure systems %Reliable 2-section gear pump %Main valve section dumped straight to tank when not used - less heat build-up %Large 300 litre (80 gal) oil tank %Avoids rapid oil recirculation %RH and LH return towers minimize flow distances and ensure through flow in tank
67
Customer Name 30M2 Dust Collector Options Single dust collector, front crossover
68
Customer Name 30M2 Dust Collector Options Single dust collector, front & rear crossovers
69
Customer Name 30M2 Dust Collector Options Dual dust collectors
70
Customer Name 30M2 Dust Collector Assembly
71
Customer Name 30M2 Dust Collector Rear Crossover Assembly with Single dust collector
72
Customer Name 30M2 Dust Collector Rear Crossover Assembly with Dual dust collector
73
Customer Name 30M2 Continuous Miner
74
Customer Name 30M2 Miner Summary 560kw + 57,000kg (750hp + 125,000lb) = High Productivity %Modular all-gear drives facilitate maintenance and replacement %Radio control enhances safety and aids troubleshooting %The best dust collector in the world %Cost effective mid-seam production
Similar presentations
© 2024 SlidePlayer.com. Inc.
All rights reserved.