dx competitive comparison - 070300
TRANSCRIPT
Cat
• Coverage from DX180-DX480
– 315CL, 318CL, 320DL, 324DL
– 325DL, 330DL, 345DL
– Optional counterweight for all models
1
Cat
• All the D series Cat machines boasts at least 9% better then C series
• Pre start fluid level checks – engine oil, hydraulic oil, and coolant
• Auxiliary valve is standard
• Oil sampling ports for hydraulic oil, engine oil, and coolant
• Fully automatic air conditioner and heater
• Swing out condenser in cooler group
• Tool control system – control auxiliary from the monitor (optional)
– One way, two way, one pump, two pump, third pump
2
Cat
• Pattern change valve
• Side rubber bumpers
• Sun screen – roller type
• Third pedal – straight travel
Options
3
Cat
• Machine computer fails - machine is down
• From model to model
– Doosan has better forces and lifting capacities
• Pattern change valve standard on Doosan DX excavators
• All metal doors and engine covers on Doosan DX
excavators
– Some of the panels on Cat excavators are fiberglass
• Doosan’s DX excavators have D-type frame tubes which
Talking Points
4
adds strength and no rubber pads needed
• Height of upper rollers is minimal
– Material tends to build up and makes it hard to clean
• Track adjuster is hard to get to
– You have to have special adapter to properly adjust track
tension
• Cat’s cab is considerably smaller than the Doosan DX
excavator
• Cat also uses the HEUI (Hydraulically Actuated
Electronically Controlled Unit Injector) fuel system that is
difficult to diagnose and expensive to repair…….AND
THEY DO FAIL!
John Deere
• Coverage from DX180-DX480
– 160LC, 200C LC
– 240D, 270D, 350D, 450D
• Optional counterweights
5
John Deere
• John Deere offers 47% more glass
• Fully automatic air conditioner and heater
• Greasing interval on arm and boom - 500 hours and 100 on bucket
• Hydraulic fan on 350D and up – variable speed
• Oil sample valve for hydraulic and engine oil
• Swing out condenser and after cooler (350 and up)
6
John Deere
• Reversible fan on 350 and up
• Hydraulic oil filter restriction indicator
• Pattern change valve
• Third pedal straight travel
Options
7
John Deere
• Machine computer fails - machine is down
• From model to model
– Doosan has better swing torque and lifting capacity
– Pattern change valve standard on all Doosan DX models
• 47% more glass means more heat in cab
– Glass placed in areas that you can’t see through
• No central grease point for arm
• All pin bosses machined with the exception of the foot
– Pin and bushing failure at bucket is not uncommon within 250 hours (machined to loose)
Talking Points
8
– Pin and bushing failure at bucket is not uncommon within 250 hours (machined to loose)
• Vents were added at cooler location to dissipate excessive heat build up (NOT FOR LOOKS)
• Overall upper structure weaker than Doosan
• Machine computer that’s mounted in pilot compartment not tightly sealed
– Water damage to computer is not uncommon
• ECU is not fuel cooled and mounted below fuel filter
– Due to excessive heat build up at ECU it’s not uncommon to replace ECU and high pressure fuel pump at 2000 hour
– Fuel filter change interval is 100 hour ( not published)
Height of upper roller is minimal and is hard to remove debris
Komatsu
• Coverage from DX180-DX480
– PC160, PC200, PC220
– PC270, PC300, PC400
– Optional counterweight for all models
9
Komatsu
• Komatsu boasts at least 10% reduction of fuel
consumption over Tier 2
• Fully automatic air conditioner and heater
• Five work modes – power, economy, lifting,
breaker, and attachment (attachment optional)
• Equipment Management Monitoring System
• Pipe structured cab framework
• Dual air conditioner filter system
• High pressure in-line hydraulic filter
10
• High pressure in-line hydraulic filter
• Komtrax GPS standard
• 3 speed travel (low, mid, high)
Komatsu
• Machine computer fails - machine is down
• Doosan has greater arm and bucket breakout forces
• Pattern change valve standard on all Doosan DX models
• H-Link built lighter than the Doosan DX model excavators
• When quick coupler installed all the other attaching parts have to be changed
• No central grease point for arm
• Komatsu is having pre-mature idler failure
– This is causing pre-mature chain failure as a result
– Komatsu does not re-enforce their idlers
Talking Points
12
• Komatsu use a plastic cap on top of cab
– This cap comes loose and blows off when being transported
• Komatsu is experiencing constant parts issues
• Komatsu runs a small lower roller
– By roller being small, it has been reported that seals don’t hold up well
• Upper rollers are mounted low
– With rollers being mounted low, it makes it hard to clean between chain and roller frame, and for debris to escape
• ECU is block mounted and is not fuel cooled
Link-belt
• Auto power up – 9% increase in pressure for 8 seconds
• Password protected ignition
• Pattern change valve standard
• Operating modes – auto, heavy, standard, lift, and (attachment
optional)
• Delay time for auto idle is adjustable
• Free swing control
• Grease interval for boom and arm - 6 months or 1,000 hours (except
bucket)
14
bucket)
• Single straight travel pedal standard
• Parts Supply ????
– No internal parts available for travel device and, parts fill
rate very slow
– Technical support is very bad
– No re-man program
• Doosan has better specs overall
• Machine computer fails machine is down
• Electronics exposed to elements
Link-belt
Talking Points
16
• Electronics exposed to elements
– All wiring is white and marked poorly
• Cab air conditioner has only one filter
• High pressure pump relay mounted low on the front of
engine
– Relay is mounted in a place that holds water
• ECU is block mounted and is not fuel cooled
Volvo
• Fully automatic air conditioner and heat er
• Single straight travel pedal
• Tinted glass
• Auxiliary valve
• Adjustable auxiliary from the cab (pressure and flow)
18
• Machine computer fails - machine is down
• Tier 3 engine IEGR system (electrical)
• Dealers have problems downloading V-CAD programs
• Having a lot of problems with the a/c controller
– Controller is very expensive when it fails
• Boom has no inner support
• All pin bosses are machined (except at foot)
• Clearance between track and car body is minimal
Volvo
Talking Points
20
• Clearance between track and car body is minimal
• ECU block mounted and not fuel cooled
– Poor harness protection at ECU causing a lot of problems
Kobelco
• Fully automatic air conditioner and heater
• Straight travel system
• Independent travel circuit, dedicated flow for travel
• Warm-up function of engine and hydraulic system, functions
automatically
22
Kobelco
• When machine is in independent travel mode all other
hydraulic functions are greatly reduced.
• Kobelco boasts of auto engine and hydraulic warm up.
Doosan’s warm-up procedure requires no additional
equipment and takes less time.
• Belly pans are standard equipment on Doosan DX
excavators. They are optional on all Kobelco machines.
• Pattern change valve is standard on DX excavators.
• Major parts supply and tech support issues
Talking Points
24
• Major parts supply and tech support issues
– A lot of the wiring harnesses are not available for
purchase (technicians have to build them)
• The upper structure has a c-frame type channel and is
very weak and does not protect major components
• One cab air filter and is not sealed tightly
• Solid state relays in poor location and not sealed
• Auxiliary valve is not part of the main control valve
PC290LC-8 EC290CL
25
Bonnet 전체횡방향으로여는구조
별도의스테이없이 2개의 Gas spring으로지지
3분할구조
Radiator, Muffler 상부 Cover 는 Bolt 고정
스테이해제레버추가
- Cooling System (30ton)
PC290LC-8 EC290CL
병렬배치 오일쿨러직렬배치
26
병렬배치 오일쿨러직렬배치
T-RAD
(H)970x(W)1730
Spain 업체
(H)910x(W)850
오일쿨러 Swing out 가능
엔진직결 Fan
(중앙콘타입허브형상 Fan)
유압구동식별치 Fan
엔진PTO 에펌프직결->릴리프V/V
->Fan구동모터->리턴라인
CAC O/C RAD
Fan
CAC
O/C
RAD
Fan
DX180 vs. S175
SPEC DX180LC (T3) S175 (T2)
Net Hp 118 @ 1,950 118 @1,950
Net Torque (ft.lb) 333 @ 1,450 333 @ 1,450
Displacement (cu.in) 359 353
Operating Weight (lbs) 39,683 38,800
Boom 17’1” 16’11”
Arm 8’6” 8’6”
Max. Digging Depth 20’1” 20’5”
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Swing Torque (lbf) 33,988 30,720
Drawbar Pull (lbf) 33,730 31,085
Arm Force (lbf) 19,626 20,300
Bucket Force (lbf) 24,909 28,900
10’ above ground (lbs) 10,110 10,510
Ground level (lbs) 9,570 9,880
10’ below ground (lbs) 9,560 9,830
Pump output (gpm) 40.2 40.2
System pressure (psi) 4,699 / 4,975 4,690 / 4,980
DX225 vs. S225
SPEC DX225LC (T3) S225 (T2)
Net Hp 148 @ 1,900 148 @ 1,950
Net Torque (ft.lb) 491 @ 1,400 445 @ 1,400
Displacement (cu.in) 359 353
Operating Weight (lbs) 48,721 48,800
Boom 18’8” 18’8”
Arm 9’6” 9’6”
Max. Digging Depth 21’9” 21’9”
29
Swing Torque (lbf) 46,848 44,143
Drawbar Pull (lbf) 48,943 45,860
Arm Force (lbf) 27,778 22,500
Bucket Force (lbf) 33,510 28,900
10’ above ground (lbs) 12,940 11,840
Ground level (lbs) 15,610 14,880
10’ below ground (lbs) 15,460 14,190
Pump output (gpm) 55 56.8
System pressure (psi) 4,699 / 4,975 4,690 / 4,980
DX255 vs. S255
SPEC DX255LC (T3) S255 (T2)
Net Hp 166 @ 1,900 162 @ 2,000
Net Torque (ft.lb) 564 @ 1,400 492 @ 1,400
Displacement (cu.in) 359 353
Operating Weight (lbs) 55,556 55,600
Boom 19’4” 19’4”
Arm 9’10” 9’10”
Max. Digging Depth 22’4” 22’3”
30
Swing Torque (lbf) 56,318 54,248
Drawbar Pull (lbf) 47,619 46,520
Arm Force (lbf) 26,676 26,000
Bucket Force (lbf) 35,494 33,500
10’ above ground (lbs) 15,120 (2’ shoe) 15,010
Ground level (lbs) 18,780 (2’ shoe) 19,310
10’ below ground (lbs) 18,590 (2’ shoe) 19,300
Pump output (gpm) 58 59.2
System pressure (psi) 4,699 / 4,975 4,690 / 4,980
DX300 vs. S300
SPEC DX300LC (T3) S300 (T2)
Net Hp 197 @ 1,900 197 @ 1,900
Net Torque (ft.lb) 673 @ 1,300 622 @ 1,300
Displacement (cu.in) 466 493
Operating Weight (lbs) 66,580 67,500
Boom 20’6” 20’6”
Arm 10’2” 10’2”
Max. Digging Depth 24’1” 24’1”
31
Swing Torque (lbf) 72,836 74,556
Drawbar Pull (lbf) 55,556 51,587
Arm Force (lbf) 30,423 29,500
Bucket Force (lbf) 44,974 39,900
10’ above ground (lbs) 17,309 16,850
Ground level (lbs) 22,756 22,200
10’ below ground (lbs) 23,483 22,870
Pump output (gpm) 66 65.2
System pressure (psi) 4,786 / 5,076 4,690 / 4,970
DX340 vs. S340
SPEC DX340LC (T3) S340 (T2)
Net Hp 247 @ 1,750 247 @ 1,900
Net Torque (ft.lb) 846 @ 1,300 781 @ 1,400
Displacement (cu.in) 466 674
Operating Weight (lbs) 76,721 76,500
Boom 21’4” 21’4”
Arm 10’6” 10’6”
Max. Digging Depth 24’7” 25’2”
32
Swing Torque (lbf) 84,337 84,967
Drawbar Pull (lbf) 59,525 61,300
Arm Force (lbf) 38,140 38,400
Bucket Force (lbf) 47,840 48,000
10’ above ground (lbs) 21,653 20,570
Ground level (lbs) 27,033 26,310
10’ below ground (lbs) 26,438 26,410
Pump output (gpm) 70 70.3
System pressure (psi) 4,786 / 5,076 4,690 / 4,970
DX420 vs. S420
SPEC DX420LC (T3) S420 (T2)
Net Hp 293 @ 1,800 281 @ 2,000
Net Torque (ft.lb) 1013 @ 1,300 853 @ 1,400
Displacement (cu.in) 669 675
Operating Weight (lbs) 92,370 92,815
Boom 22’ 22’
Arm 10’8” 10’8”
Max. Digging Depth 25’4” 25’4”
33
Swing Torque (lbf) 94,752 97,645
Drawbar Pull (lbf) 71,650 73,634
Arm Force (lbf) 43,430 42,500
Bucket Force (lbf) 59,524 53,100
10’ above ground (lbs) 27,033 26,420
Ground level (lbs) 33,031 32,580
10’ below ground (lbs) 31,664 31,580
Pump output (gpm) 83.2 83.2
System pressure (psi) 4,550 / 4,970 4,550 / 4,970
DX480 vs. S480
SPEC DX480LC (T3) S470 (T2)
Net Hp 328 @ 1,800 312 @ 2,000
Net Torque (ft.lb) 1137 @ 1,300 962 @ 1,400
Displacement (cu.in) 669 675
Operating Weight (lbs) 106,900 105,600
Boom 23’4” 23’4”
Arm 11’ 11’
Max. Digging Depth 25’7” 25’6”
34
Swing Torque (lbf) 94,050 93,484
Drawbar Pull (lbf) 74,080 74,080
Arm Force (lbf) 49,800 48,600
Bucket Force (lbf) 67,900 59,900
10’ above ground (lbs) 36,868 33,570
Ground level (lbs) 41,741 39,640
10’ below ground (lbs) 37,728 37,220
Pump output (gpm) 93 94.8
System pressure (psi) 4,550 / 4,970 4,550 / 4,970
DX180LC vs. Competition
SPEC DX180LC (T3) Cat 315C L (T2) JD 160LC (T2) Komatsu PC160LC (T2)
Net Hp 118 @ 1,950 110 105 @ 2,300 115 @ 2,200
Net Torque (ft.lb) 333 @ 1,450 NA 296 @ 1,500 NA
Displacement (cu.in) 359 305 276 272
Operating Weight (lbs) 39,683 36,930 35,444 37,130
Boom 17’1” 16’9” 16’9” 16’11”
Arm 8’6” 8’6” 8’6” 8’7”
Max. Digging Depth 20’1” 19’10” 19’5” 19’7”
35
Max. Digging Depth 20’1” 19’10” 19’5” 19’7”
Swing Torque (lbf) 33,988 31,700 27,590 31,314
Drawbar Pull (lbf) 33,730 33,710 30,160 35,160
Arm Force (lbf) 19,626 17,080 16,830 18,740
Bucket Force (lbf) 24,909 22,250 22,370 24,470
10’ above ground (lbs) 10,110 9,050 7,767 9,900
Ground level (lbs) 9,570 9,050 8,382 9,200
10’ below ground (lbs) 9,560 9,000 8,280 9,100
Pump output (gpm) 40.2 39.6 32.5 41.2
System pressure (psi) 4,699 / 4,975 4,980 / NA 4,980 / NA NA / 5,400
DX180LC vs. Competition
SPEC DX180LC (T3) Case CX160B (T3) Link-belt 160LX (T2) Volvo EC160C (T3)
Net Hp 118 @ 1,950 120 @ 2,200 101 @ 2,200 116 @ 1,500
Net Torque (ft.lb) 333 @ 1,450 288 @ 1,450 311 @ 1,600 461 @ 1,350
Displacement (cu.in) 359 183 264 348
Operating Weight (lbs) 39,683 37,700 36,200 38,860
Boom 17’1” 16’11” 16’11” 17’1”
Arm 8’6” 8’6” 8’10” 8’6”
Max. Digging Depth 20’1” 19’11” 20’1” 19’10”
36
Max. Digging Depth 20’1” 19’11” 20’1” 19’10”
Swing Torque (lbf) 33,988 NA 33,260 ?
Drawbar Pull (lbf) 33,730 36,194 28,840 32,520
Arm Force (lbf) 19,626 18,884 17,090 17,990
Bucket Force (lbf) 24,909 26,527 26,530 23,660
10’ above ground (lbs) 10,110 10,300 9,160 10,560
Ground level (lbs) 9,570 9,550 8,380 ?
10’ below ground (lbs) 9,560 9,350 8,310 X
Pump output (gpm) 40.2 37.5 36.2 38
System pressure (psi) 4,699 / 4,975 4,975 / 5,265 4,970 / 5,260 4,690 / 4,980
SPEC DX225LC (T3) Cat 320D L (T3) JD 200C LC (T2) Komatsu PC200LC-8 (T3)
Net Hp 148 @ 1,900 148 141 @ 2,150 148 @ 2,000
Net Torque (ft.lb) 445 @ 1,400 NA 427 @ 1,300 NA
Displacement (cu.in) 353 389 414 408
Operating Weight (lbs) 47,399 44,820 46,130 47,260
Boom 18’8” 18’7” NA 18’8”
Arm 9’6” 9’7” 9’7” 9’7”
Max. Digging Depth 21’9” 22’1” 21’11” 21’9”
DX225LC vs. Competition
37
Max. Digging Depth 21’9” 22’1” 21’11” 21’9”
Swing Torque (lbf) 46,848 46,612 43,218 49,907
Drawbar Pull (lbf) 48,942 46,311 42,420 40,120
Arm Force (lbf) 23,810 23,223 23,250 22,710
Bucket Force (lbf) 33,510 28,079 30,410 31,080
10’ above ground (lbs) 12,940 12,050 10,818 12,450
Ground level (lbs) 15,610 14,700 14,764 11,400
10’ below ground (lbs) 15,460 14,500 14,495 11,200
Pump output (gpm) 55 54 57.9 58
System pressure (psi) 4,693 / 4,978 NA / 5,076 4,980 / 5,270 NA / 5,400
DX225LC vs. Competition
SPEC DX225LC (T3) Case CX210 (T2) Link-belt 210LX (T2) Volvo EC210B LC (T3)
Net Hp 148 @ 1,900 147 @ 1,950 138 @ 1,950 147 @ 1,800
Net Torque (ft.lb) 445 @ 1,400 450 @ 1,400 392 @ 1,600 553 @ 1,350
Displacement (cu.in) 353 359 396 348
Operating Weight (lbs) 47,399 44,002 44,800 48,520
Boom 18’8” 18’8” 18’8” 18’8”
Arm 9’6” 9’10” 9’10” 9’6”
Max. Digging Depth 21’9” 22’ 22’ 22’1”
38
Max. Digging Depth 21’9” 22’ 22’ 22’1”
Swing Torque (lbf) 46,848 NA 44,840 ?
Drawbar Pull (lbf) 48,942 41,140 41,230 41,230
Arm Force (lbf) 23,810 23,380 23,380 23,150
Bucket Force (lbf) 33,510 30,994 31,720 29,310
10’ above ground (lbs) 12,940 12,335 12,330 13,360
Ground level (lbs) 15,610 13,333 13,330 16,090
10’ below ground (lbs) 15,460 13,077 13,070 15,980
Pump output (gpm) 55 53.1 53.1 53
System pressure (psi) 4,693 / 4,978 4,975 / 5,410 4,970 / 5,410 4,690 / 4,980
SPEC DX255LC (T3) Cat 324D L (T3) JD 240D LC (T3) Komatsu PC220LC-8 (T3)
Net Hp 166 @ 1,900 186 177 @ 2,000 168 @ 2,000
Net Torque (ft.lb) 564 @ 1,400 NA 576 @ 1,400 NA
Displacement (cu.in) 359 439 414 408
Operating Weight (lbs) 55,556 54,660 54,434 54,926
Boom 19’4” 19’4” NA 19’2”
Arm 9’10” 9’8” 9’9” 10’
Max. Digging Depth 22’4” 22’6” 22’5” 22’8”
DX255LC vs. Competition
39
Max. Digging Depth 22’4” 22’6” 22’5” 22’8”
Swing Torque (lbf) 56,318 54,137 54,857 58,334
Drawbar Pull (lbf) 47,619 51,032 49,920 45,350
Arm Force (lbf) 26,676 27,651 27,640 26,680
Bucket Force (lbf) 35,494 36,644 37,670 34,170
10’ above ground (lbs) ? 17,300 13,047 15,800
Ground level (lbs) ? 19,200 17,721 18,050
10’ below ground (lbs) ? 18,900 17,921 17,750
Pump output (gpm) 58 58 59.2 58
System pressure (psi) 4,699 / 4,975 5,076 / 5,221 4,980 / 5,260 NA / 5400
DX255LC vs. Competition
SPEC DX255LC (T3) Case CX240B (T3) Link-belt 240LX (T2) Volvo EC240B LC (T3)
Net Hp 166 @ 1,900 177 @ 2,000 162 @ 2,150 168 @ 1,800
Net Torque (ft.lb) 564 @ 1,400 469 @ 1,500 415 @ 1,800 642 @ 1,350
Displacement (cu.in) 359 317 396 436
Operating Weight (lbs) 55,556 55,120 52,700 55,280
Boom 19’4” 19’2” 19’2” 19’8”
Arm 9’10” 9’10” 10’2” 9’9”
Max. Digging Depth 22’4” 22’7” 22’10” 22’11”
40
Max. Digging Depth 22’4” 22’7” 22’10” 22’11”
Swing Torque (lbf) 56,318 NA 55,130 NA
Drawbar Pull (lbf) 47,619 45,254 43,010 46,960
Arm Force (lbf) 26,676 29,000 28,100 26,680
Bucket Force (lbf) 35,494 39,117 38,890 35,280
10’ above ground (lbs) ? 15,350 13,770 17,150
Ground level (lbs) ? 18,350 15,710 19,310
10’ below ground (lbs) ? 17,900 15,340 19,160
Pump output (gpm) 58 61.8 56 61
System pressure (psi) 4,699 / 4,975 4,975 / 5,337 4,970 / 5,410 4,550 / 4,980
SPEC DX300LC (T3) Cat 325DL (T3) Deere 270DLC (T3) Komatsu PC270LC-8 (T3)
Net Hp 197 @ 1,900 202 @ 2000 188 @ 2,100 187 @2,050
Net Torque (ft.lb) 673 @ 1,300 NA 599 @ 1,400 NA
Displacement (cu.in) 466 440 414 408
Operating Weight (lbs) 66,580 64,460 63,425 65,036
Boom 20’6” 20’2” NA 19’2”
Arm 10’2” 10’6” 10’2” 10’
Max. Digging Depth 24’1” 25’1” 23’10” 21’2”
DX300LC vs. Competition
41
Max. Digging Depth 24’1” 25’1” 23’10” 21’2”
Swing Torque (lbf) 72,836 60,628 56,852 64,292
Drawbar Pull (lbf) 55,556 55,977 56,074 56,000
Arm Force (lbf) 30,423 34,171 29,518 30,640
Bucket Force (lbf) 44,974 42,489 37,480 39,460
10’ above ground (lbs) 17,309 17,700* 14,959 18,700
Ground level (lbs) 22,756 22,750* 20,773 22,300
10’ below ground (lbs) 23,483 22,050* 21,566 21,950
Pump output (gpm) 2 x 66 2 x 62 62.3 59.5
System pressure (psi) 4,786 / 5,076 5,076 / 5,221 4,980 / 5,260 NA / 5,400
DX300LC vs. Competition
SPEC DX300LC (T3) Case CX290B (T3) Link-belt 290LX (T3) Volvo EC290B LC (T3)
Net Hp 197 @ 1,900 207 @ 1,800 177 @ 2,200 192 @ 1,800
Net Torque (ft.lb) 673 @ 1,300 627 @ 1,500 443 @ 1,800 712 @ 1,350
Displacement (cu.in) 466 475 396 436
Operating Weight (lbs) 66,580 65,697 64,400 64,390
Boom 20’6” 20’2” 20’2” 20’4”
Arm 10’2” 10’6” 10’6” 10’
Max. Digging Depth 24’1” 23’4” 23’5” 24’
42
Max. Digging Depth 24’1” 23’4” 23’5” 24’
Swing Torque (lbf) 72,836 NA 55,130 NA
Drawbar Pull (lbf) 55,556 52,425 50,220 51,810
Arm Force (lbf) 30,423 29,765 28,100 30,340
Bucket Force (lbf) 44,974 42,754 38,890 38,810
10’ above ground (lbs) 17,309 20,300 18,870 20,490
Ground level (lbs) 22,756 23,600 21,910 23,580
10’ below ground (lbs) 23,483 23,050 21,490 23,430
Pump output (gpm) 2 x 66 64.2 58.4 66
System pressure (psi) 4,786 / 5,076 4,975 / 5410 4,970 / 5,410 4,550 / 4,980
DX340LC vs. Competition
SPEC DX340LC (T3) Cat 330DL (T3) JD 350DLC (T3) Komatsu PC300LC-7 (T3)
Net Hp 247 @ 1,750 252 271 @ 1,900 246 @ 1,950
Net Torque (ft.lb) 846 @ 1,300 NA 1098 @ 1,300 NA
Displacement (cu.in) 466 537 542 505
Operating Weight (lbs) 76,721 79,700 77,269 75,376
Boom 21’4” 21’4” NA 21’3”
Arm 10’6” 10’6” 10’6” 10’5”
Max. Digging Depth 24’7” 24’7” 24’3” 24’3”
43
Max. Digging Depth 24’7” 24’7” 24’3” 24’3”
Swing Torque (lbf) 84,337 80,142 81,950 82,313
Drawbar Pull (lbf) 59,525 67,443 67,928 59,300
Arm Force (lbf) 38,140 36,486 38,030 37,040
Bucket Force (lbf) 47,840 42,849 48,220 44,970
10’ above ground (lbs) 21,653 22,750 22,600 22,950
Ground level (lbs) 27,033 28,150 27,598 26,750
10’ below ground (lbs) 26,438 27,700 27,279 24,600
Pump output (gpm) 70 74 76.1 70.5
System pressure (psi) 4,786 / 5,076 5,076 / 5,221 4,980 / 5,260 NA / 5,400
DX340LC vs. Competition
SPEC DX340LC (T3) Case CX330 (T3) Link-belt 330LX (T3) Volvo EC330LC (T3)
Net Hp 247 @ 1,750 271 @ 2,000 271 @ 2,000 247 @ 1,700
Net Torque (ft.lb) 846 @ 1,300 796 @ 1,500 797 @ 1,500 1088 @ 1,475
Displacement (cu.in) 466 475 475 738
Operating Weight (lbs) 76,721 78,043 78,500 76,600
Boom 21’4” 21’2” 21’2” 21’2”
Arm 10’6” 10’8” 10’8” 10’6”
Max. Digging Depth 24’7” 24’1” 24’1” 24’2”
44
Max. Digging Depth 24’7” 24’1” 24’1” 24’2”
Swing Torque (lbf) 84,337 NA 82,680 NA
Drawbar Pull (lbf) 59,525 60,923 55,840 57,770
Arm Force (lbf) 38,140 40,016 40,020 38,810
Bucket Force (lbf) 47,840 55,843 55,840 47,190
10’ above ground (lbs) 21,653 23,489 23,460 24,850
Ground level (lbs) 27,033 28,925 28,890 28,540
10’ below ground (lbs) 26,438 28,205 28,170 28,360
Pump output (gpm) 70 75 75 74
System pressure (psi) 4,786 / 5,076 4,975 / 5,410 4,975 / 5,410 4,550 / 4,980
DX420LC vs. Competition
SPEC DX420LC (T3) Cat 345CL (T3) Komatsu PC400LC-7 (T3) Volvo EC360BLC (T3)
Net Hp 293 @ 1,800 345 345 @ 1,900 247 @ 1,700
Net Torque (ft.lb) 1013 @ 1,300 NA NA 1088 @ 1,475
Displacement (cu.in) 669 763 674 738
Operating Weight (lbs) 92,370 99,150 99,263 83,040
Boom 22’ 22’8” 23’2” 21’2”
Arm 10’8” 11’ 25’8” 10’6”
Max. Digging Depth 25’4” 25’1” 25’8” 24’7”
45
Max. Digging Depth 25’4” 25’1” 25’8” 24’7”
Swing Torque (lbf) 94,752 109,560 111,059 NA
Drawbar Pull (lbf) 71,650 75,920 73,880 57,770
Arm Force (lbf) 43,430 43,900 46,080 38,810
Bucket Force (lbf) 59,524 53,500 53,790 47,190
10’ above ground (lbs) 27,033 33,400 33,300 28,800
Ground level (lbs) 33,031 39,500 38900 33,370
10’ below ground (lbs) 31,664 37,250 36,300 33,180
Pump output (gpm) 83.2 95 91 74
System pressure (psi) 4,550 / 4,970 5,080 / 5,511 NA / 5400 4,550 / 4,980
DX480LC vs. Competition
SPEC DX480LC (T3) Cat 345CL (T3) Deere 450DLC (T3) Komatsu PC400LC-7 (T3)
Net Hp 328 @ 1,800 345 NA 348 @ 1,800 345 @ 1,900
Net Torque (ft.lb) 1,137 @ 1,300 NA 1,164 @ 1,500 NA
Displacement (cu.in) 669 763 957 674
Operating Weight (lbs) 106,900 98,905 106,180 98,271
Boom 23’4” 22’8” 23’ 23’ 2”
Arm 11’ 11’ 11’2” 11’ 1”
Max. Digging Depth 25’7” 25’1” 25’6” 25’ 8”
46
Max. Digging Depth 25’7” 25’1” 25’6” 25’ 8”
Swing Torque (lbf) 93,306 109,560 107,004 111.059
Drawbar Pull (lbf) 74,080 75,920 79,590 73,880
Arm Force (lbf) 49,800 43,900 47,321 46,080
Bucket Force (lbf) 67,900 53,500 57,111 53,790
10’ above ground (lbs) 36,868 31,650* 33,400 33,300
Ground level (lbs) 41,741 37,850* 40,200 38,900
10’ below ground (lbs) 37,728 36,050* 37,700 36,300
Pump output (gpm) 2 x 93.0 2 x 95.0 2 x 100 2 x 91.0
System pressure (psi) 4,550 / 4,970 5,080 / 5,511 4625 / NA 5,400 / NA
DX480LC vs. Competition
SPEC DX480LC (T3) Case CX460 (T2) Link-Belt 460X (T2) Volvo EC460BLC (T2)
Net Hp 328 @ 1800 316 @ 1,950 316 @ 1,950 306 @ 1,900
Net Torque (ft.lb) 1137 @ 1300 940 @ 1,600 940 @ 1,600 1143 .@ 1,400
Displacement (cu.in) 669 600 600 738
Operating Weight (lbs) 106,900 101,257 104,500 101,470
Boom 23’4” 22’11” 22’ 11” 23’ 0”
Arm 11’ 0” 11’1” 11’ 1” 11’ 0”
Max. Digging Depth 25’ 7” 25’4” 24’ 10” 25’ 3”
47
Max. Digging Depth 25’ 7” 25’4” 24’ 10” 25’ 3”
Swing Torque (lbf) 93,306 NA 110,710 NA
Drawbar Pull (lbf) 74,080 78,908 78,860 72,990
Arm Force (lbf) 49,800 51,481 46,310 46,970
Bucket Force (lbf) 67,900 60,698 60,700 54,900
10’ above ground (lbs) 36,868 33,579 33,900 NA
Ground level (lbs) 41,741 39,112 39,100 NA
10’ below ground (lbs) 37,728 36,417 35,950 NA
Pump output (gpm) 2 x 93.0 95.1 2 x 95.1 2 x 91.0
System pressure (psi) 4,550 / 4,970 4,554 / 4,975 4,550 / 4,980 4,550 / 4,980