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采矿挖掘机是巨型机器，世界上最大的型号可以超过800吨。
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9 E: E$ n- C3 ^8 t( w* l/ B根据其工作重量，Mining-technology.com对目前使用的十大液压挖掘机进行了排名。
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比塞洛斯RH400* b" |) |" c: j% F# v% S
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卡特彼勒拥有的比塞洛斯RH400是世界上最大的液压挖掘机。它最初由特雷克斯于1997年在德国推出，但比塞洛斯于2010年收购了特雷克斯的采矿设备部门。比塞洛斯于2011年被卡特彼勒收购。1 [! {/ d) Q$ e. Y; u: m
8 S1 p1 ]% \, V比塞洛斯RH400是一款重约889吨的前铲挖掘机。底盘宽度为8.6米，履带长度为10.98米。挖掘机上的铲子能够在一个铲斗中容纳45立方米的岩石。铲斗的摇臂力和挖掘力分别达到3,300kN和2,400kN。1 b& e+ |5 z2 L" U; f: e
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液压挖掘机由两台16缸Cat 3516B或康明斯QSK60柴油发动机提供动力，最大输出功率为4,400hp，转速为1,800rpm。2 I8 ]( J2 d6 P( C- j( s4 F ~
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) W9 X9 ?* {5 \日立EX8000-68 J- j' E E/ e3 ~3 Z& p) |, _3 Q, O
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Hitachi EX8000-6由日立建机于2012年推出，是目前第二大液压挖掘机。它重811吨，可提供铲斗和反铲附件。第一台日立EX8000-6超大型反铲挖掘机于2013年9月交付给位于澳大利亚Stanwell的Meandu煤矿。
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液压挖掘机的驾驶室高9.9米，长10.5米，底盘宽8.65米，最大挖掘距离20.5米。挖掘机的铲斗容量为45立方米，铲斗容量为40立方米，可在一次装载时卸下75吨。铲斗的拥挤和挖掘力分别为2,870kN和2,230kN。( @8 r4 M) L- m+ N$ n8 W
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日立EX8000-6配备两台16缸康明斯QSKTA60-CE柴油发动机，以1,800rpm的速度发动3,880hp。挖掘机的电动版本称为日立EX8000E-6，配备两台Hitachi TFOA-KK电动机，总功率输出为2,400kW。
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利勃海尔R9800
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挖掘机排在第三位的是利勃海尔R9800。它由利勃海尔于2008年在法国的科尔马工厂生产。该挖掘机配有铲斗附件，重量为810吨，或反铲附件为800吨。
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驾驶室高度为9.91米，底盘长10.84米。反铲铲斗容量和铲斗容量均为42m3。铲斗的最大挤压力和挖掘力分别为3,090kN和2,395kN。挖掘机在挖掘机作业中的挖掘和挖掘力分别为1,760kN和1,980kN。! V1 Y: N; @0 `, p- Q$ o! b
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该挖掘机配备两个16缸康明斯QSK60柴油发动机，以1,800rpm的速度发动4,000hp动力，或两个12缸MTU柴油发动机，以1,800rpm的速度发动3,820hp。/ j" A5 v' T$ \( V X- L$ ^
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德马格H740 OS" u8 L5 T& H7 C" j( I
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德马格H740 OS挖掘机的工作重量为744吨，是第四大采矿挖掘机。它自1999年开始投入使用，专为加拿大KMC矿业的磨砂油工程而设计。
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! a- G4 }; V+ w* p6 [( p# Z ~德马格H740操作系统是一款前铲挖掘机，其车身和触控板比其前辈更宽。铲斗承载能力为40m3，挖掘力为2,320kN。3 i( d4 M1 K$ W$ a' [$ v
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该挖掘机由两台16缸Cat 3516B柴油发动机提供动力，以1,800rpm的速度生产高达4,000hp的柴油发动机。2 E! H/ I/ G+ n3 ]5 w8 A/ V
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小松PC8000-6
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小松PC8000-6的工作重量可达710吨，是第五大液压挖掘机。它有铲斗和反铲附件。! U/ z) T3 `# r2 c$ J9 @% d
+ L2 n8 G9 Q" q' f) h& Q- T超级采矿挖掘机在地面上的轨道长度为7.955米，整体轨道宽度为9米，铲斗尺寸为38立方米。手臂挤压力和铲斗挤压力分别为1,765kN和1,961kN。铲斗最大地面坡度为19.37m，最大挖掘深度为8.4m。
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小松PC8000-6由两台16缸小松SDA16V160柴油发动机提供动力，功率输出为4,020hp，转速为1,800rpm。
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利勃海尔R 996 B.
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利勃海尔R 996 B在世界排名第六。挖掘机的铲斗附件操作重量为676t，反铲附件为672t。该车的驾驶室高度为9.26米，起落架长10米，宽7.9米。' k5 [2 w2 |) V. z4 B
( u; h$ q" q; s2 x; O; a- n利勃海尔R 996 B挖掘机的铲斗和挖掘机容量为36m3。反铲作业期间的挖掘和挖掘力分别为1,500kN和1,670kN。其铲斗的最大拥挤力和挖掘力分别为2,430kN和1,905kN。
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利勃海尔R 996 B由两台16缸康明斯K 1800 E柴油发动机提供动力，以1,800转/分钟的速度生产3,000马力。2 o: q' _- I4 }# O% m& J, S
7 T r. g* x8 X9 j1 i日立EX5600-6 I2 w" f) O* |
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Hitachi EX5600-6的工作重量高达537吨，是世界上第七大液压挖掘机。它于2012年推出，并继承了EX5500-6型号。带铲子附件的EX5600-6的工作重量为533t。挖掘机整体驾驶室高度为8.6米，起落架长度和宽度分别为9.35米和7.4米。
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挖掘机铲斗铲斗容量达29m3，挖掘铲斗容量达34m3。铲斗的拥挤和挖掘力分别为1,520kN和1,590kN。反铲作业时的人群力和挖掘力分别为1,300kN和1,480kN。1 v9 d* f0 K3 j9 O3 M( y+ L
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日立EX5600-6配备两台16缸康明斯QSKTA50-CE柴油发动机，总输出功率为3,000hp，转速为1,800rpm。
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7 {; e# y8 q+ G; k& w6 v( n5 ~& B排名第八的是日立EX5500-6，于2008年推出。标准型号的工作重量为522吨，采用电动版，工作重量为516吨。整体驾驶室高度为8.6米，起落架长度和宽度分别为9.35米和7.4米。. `9 U* L4 E1 I. C7 P
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挖掘机装载铲斗容量为27m3，反铲铲斗容量为29m3。装载铲的挤压力和挖掘力高达1,570kN。反铲的人群力和挖掘力分别为1,240kN和1,370kN。
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两台16缸康明斯QSKTA50-CE柴油发动机以1,800rpm的速度为挖掘机提供2,800hp的动力。日立EX5500E-6配备两台日立TFOA-KK电动机，总额定功率输出为1,720kW。
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4 H2 j1 ?" o; t, N9 B: y2 e小松PC5500-6
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3 w6 g( k7 E# Q; T. W( a: c7 j" N小松PC5500-6是使用中的第九大液压挖掘机，铲斗附件的操作重量高达495吨。挖掘机重达500吨，高8.6米，底盘长9.72米，宽7.54米。& y* F( Q& _) f4 \
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挖掘机的铲斗和反铲铲斗容量为29m3。铲斗的人群力和挖掘力分别为1,870kN和1,865kN。铲斗的最大挖掘范围为16.5m，反铲作业时的挖掘和撕裂力分别为1,450kN和1,290kN。反铲铲斗的最大挖掘范围为19.8米。$ Q4 n; r& K4 q$ {6 ]' @# \
; c! S% i0 w) e5 _小松PC5500-6由两台12缸Komatsu SDA12V159E-2柴油发动机提供动力，以1,800rpm的速度生产2,520hp。挖掘机的电动版包括两个鼠笼式感应电动机，额定输出功率为1,800kW。) _' X9 s. R2 B) o! X( i
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比塞洛斯RH 340 / RH 340-B
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世界上第十大挖掘机是比塞洛斯RH 340 / RH 340-B。该机器重498吨，可用于铲斗装载和反铲作业。履带长度为9.23米，底盘宽度为7米。
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比塞洛斯RH 340 / RH 340-B的铲斗和反铲铲斗容量为34立方米。铲斗的拥挤力和挖掘力分别为2,240kN和1,640kN。挖掘机在反铲作业期间的撕裂和挖掘力分别为1,270kN和1,240kN。0 z8 J7 a {( @; S' l" V8 n6 X2 k) `* E
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挖掘机配备两台康明斯K1500E发动机，输出功率为2,520马力，或两台QSK45柴油发动机，每小时1,800转，发动机功率为3,000马力。
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机器翻译有误差，仅供参考。$ G" q* [. H) ?
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原文链接：https://www.mining-technology.com/features/featurethe-worlds-biggest-mining-excavators-4153289/' C5 |1 {( B3 e1 c; r
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The world’s biggest mining excavators
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Mining excavators are giant machines and the largest models in the world can weigh more than 800t.
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Mining-technology.com has ranked the ten biggest hydraulic mining excavators currently in service, based on their operating weight.
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Bucyrus RH400
7 @% p l3 y0 t+ \8 L) ^The Bucyrus RH400, owned by Caterpillar, is the world’s biggest hydraulic excavator. It was originally launched by Terex in Germany in 1997 but Bucyrus acquired the mining equipment division of Terex in 2010. Bucyrus was acquired by Caterpillar in 2011.
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The Bucyrus RH400 is a front-shovel excavator weighing approximately 889t. The undercarriage width is 8.6m and the crawler length is 10.98m. The shovel on the excavator has the capacity to hold 45m3 of rock in a single scoop. The arm crowd force and the breakout force of the shovel are up to 3,300kN and 2,400kN, respectively.
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' D8 V1 B- s5 e. B; I: hThe hydraulic excavator is powered by two 16-cylinder Cat 3516B or Cummins QSK60 diesel engines with a maximum power output of 4,400hp at 1,800rpm.; p( D( B' r1 l# d4 F# o5 p
1 X4 c+ L& v& AHitachi EX8000-6& C9 q' C( x+ Y+ Z: P+ ]
The Hitachi EX8000-6, launched by Hitachi Construction Machinery in 2012, is currently the second largest hydraulic excavator. It weighs 811t and is available with both shovel and backhoe attachments. The first Hitachi EX8000-6 ultra-large backhoe excavator was delivered to Stanwell’s Meandu coal mine in Australia in September 2013.7 j/ O: _- l6 T* I5 k
. j( g! M' d" _4 l! d X7 g* b2 U( BThe hydraulic excavator has a 9.9m high cab, is 10.5m-long, with an 8.65m-wide undercarriage and a maximum digging reach of 20.5m. The excavator has a bucket capacity of 45m3 and a shovel capacity of 40m3, that can remove 75t of in a single load. The crowding and breakout force of the shovel are 2,870kN and 2,230kN, respectively.5 @+ {) f, \) u% [7 w) h S, ^& Z
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The Hitachi EX8000-6 is equipped with two 16-cylinder Cummins QSKTA60-CE diesel engines producing 3,880hp at 1,800rpm. The electric version of the excavator, known as Hitachi EX8000E-6, comes with two Hitachi TFOA-KK electric motors with a total power output of 2,400kW.7 W+ X$ Y4 s$ B, z: v
$ _! J5 [2 H& _Liebherr R9800; _6 {- L8 V% I
The excavator in third place is the Liebherr R9800. It was built by Liebherr at its Colmar factory in France in 2008. The excavator is available with a shovel attachment, weighing 810t, or a backhoe attachment at 800t." W5 ]9 F+ m) f9 h
' ]; { q6 O0 Y( U$ o: DThe cab height is 9.91m and the undercarriage measures 10.84m long. Both the backhoe bucket capacity and the shovel capacity of is 42m3. The maximum crowd force and a breakout force of the shovel are 3,090kN and 2,395kN respectively. The digging and breakout forces of the excavator in backhoe operation are 1,760kN and 1,980kN respectively., ?3 B( _' i' w8 I% W
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The excavator is fitted with either two 16-cylinder Cummins QSK60 diesel engines producing 4,000hp power at 1,800rpm or two 12-cylinder MTU diesel engines generating 3,820hp at 1,800rpm.
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0 k$ H, [ ~* d0 cDemag H740 OS" T9 Q1 b }) Y; y0 P
With an operating weight of 744t, the Demag H740 OS excavator is the fourth biggest mining excavator. It has been in service since 1999 and was specially designed for the abrasive oil sands works of KMC Mining in Canada.# \+ B" x. R R5 z8 b# {
" l( K4 \. J; X$ o" |; dThe Demag H740 OS is a front-shovel excavator with a wider car body and trackpad than its predecessors. The shovel loading capacity is 40m3 with a breakout force of 2,320kN.) f" D+ ^% e2 W6 a. N& ]
+ e6 Y( i6 K* L' d6 C, ~- a3 jThe excavator is powered by two 16-cylinder Cat 3516B diesel engines producing up to 4,000hp at 1,800rpm.
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Komatsu PC8000-6
3 F* }- c. i. P) y( o. ?' h nKomatsu PC8000-6 has an operating weight of up to 710t, making it the fifth largest hydraulic mining excavator. It is available with both shovel and backhoe attachments.3 G0 ~3 {! l4 m4 q
5 v1 e" p* J1 A: \$ m* iThe ultra-class mining excavator has a track length of 7.955m on the ground, an overall track width of 9m and a bucket size of 38m3. The arm crowd force and the bucket crowd force are 1,765kN and 1,961kN respectively. The maximum ground level reach of the bucket is 19.37m and the maximum digging depth is 8.4m.
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0 W( F* a Q- x) D3 O4 o! pThe Komatsu PC8000-6 is powered by two 16-cylinder Komatsu SDA16V160 diesel engines with a power output of 4,020hp at 1,800rpm.
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! @" Y6 w0 z% k3 ?' SLiebherr R 996 B2 X3 ?' g$ d6 h$ o7 r
! g; l- C# g- r1 ?% `5 TThe Liebherr R 996 B is ranked at number six in the world. The excavator’s operating weight with shovel attachment is 676t and 672t with the backhoe attachment. The vehicle has a cab height of 9.26m and an undercarriage of 10m in length and 7.9m in width.9 A/ _7 [; H7 v6 V; c
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The shovel and backhoe capacity of the Liebherr R 996 B excavator is 36m3. The digging and the breakout forces during backhoe operation are 1,500kN and 1,670kN respectively. The maximum crowding force and the breakout force of its shovel are 2,430kN and 1,905kN respectively." [: h+ t! Z, p/ ?
$ H& N5 B# T4 I2 Q& ], ~0 ~- }. ~7 qThe Liebherr R 996 B is powered by two 16-cylinder Cummins K 1800 E diesel engines producing 3,000hp at 1,800rpm.: y" W& }# t- z# d- H/ u
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Hitachi EX5600-6( k" r: n$ P- W9 _6 m
With an operating weight of up to 537t, the Hitachi EX5600-6 is the seventh biggest hydraulic mining excavator in the world. It was launched in 2012 and succeeded the EX5500-6 model. The operating weight of the EX5600-6 with shovel attachment is 533t. The overall cab height of the excavator is 8.6m and the undercarriage length and width are 9.35m and 7.4m respectively./ ~7 }5 N- u0 i; v( k2 x5 l! {$ j
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The loading shovel bucket capacity of the excavator is up to 29m3 and the backhoe bucket capacity is up to 34m3. The crowding and breakout forces of the shovel are 1,520kN and 1,590kN respectively. The crowd force and digging force during backhoe operation are 1,300kN and 1,480kN respectively.
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The Hitachi EX5600-6 comes with two 16-cylinder Cummins QSKTA50-CE diesel engines with a total output of 3,000hp at 1,800rpm.
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In position number eight is the Hitachi EX5500-6, which was launched in 2008. The standard model has an operating weight of 522t and comes in an electric version with an operating weight of 516t. The overall cab height is 8.6m and the undercarriage length and width are 9.35m and 7.4m respectively.
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The loading shovel bucket capacity of the excavator is 27m3 and the backhoe bucket capacity is 29m3. The crowd force and the breakout force of the loading shovel are up to 1,570kN. The crowd force and the digging force of the backhoe are 1,240kN and 1,370kN respectively.
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. d& S# ~$ l4 W% M' n* [Two 16-cylinder Cummins QSKTA50-CE diesel engines producing 2,800hp at 1,800rpm power the excavator. The Hitachi EX5500E-6 comes with two Hitachi TFOA-KK electric motors with a total rated power output of 1,720kW.! P' z! I) U3 y1 ?
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Komatsu PC5500-6; }. G$ o6 y# `! ?. I o. ]: r
The Komatsu PC5500-6 is the ninth biggest hydraulic mining excavator in service, with an operating weight of up to 495t with the shovel attachment. The excavator weighs up to 500t, has 8.6m high cab and an undercarriage that is 9.72m long and 7.54m wide.
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The excavator’s shovel and backhoe bucket capacity is 29m3. The crowd force and the breakout forces of the shovel are 1,870kN and 1,865kN respectively. The shovel’s maximum digging reach is 16.5m and the breakout and tear out forces during backhoe operation are 1,450kN and 1,290kN respectively. The maximum digging reach of the backhoe bucket is 19.8m.
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The Komatsu PC5500-6 is powered by two 12-cylinder Komatsu SDA12V159E-2 diesel engines producing 2,520hp at 1,800rpm. The electric version of the excavator comprises two squirrel-cage induction motors with a rated output of 1,800kW.
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Bucyrus RH 340/RH 340-B5 h1 ~+ J/ h4 {) A/ a
The tenth largest excavator operating in the world is the Bucyrus RH 340/RH 340-B. The machine weighs in at 498t and is available for both shovel loading and backhoe operations. The crawler length is 9.23m and the undercarriage width is 7m.
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The Bucyrus RH 340/RH 340-B has a shovel and backhoe bucket capacity of 34m3. The crowding force and breakout forces of the shovel are 2,240kN and 1,640kN respectively. The tear out and breakout forces of the excavator during backhoe operation are 1,270kN and 1,240kN respectively.
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# H# } G/ X3 H0 h. k5 t4 nThe excavators are fitted with either two Cummins K1500E engines with 2,520hp output or two QSK45 diesel engines producing 3,000hp at 1,800rpm.8 b0 ]! x1 x; \* Z. M# n) E
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发表于 2019-5-9 11:07:59
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