1)對(duì)排放達(dá)標(biāo)控制難度大,特別是對(duì)發(fā)動(dòng)機(jī)的源排放要求較高
2)發(fā)動(dòng)機(jī)動(dòng)力有損失,油耗增加,如果采用EGR+DOC+DPF,最大油耗可增加10%左右
3)由于需要對(duì)EGR冷卻,對(duì)發(fā)動(dòng)機(jī)冷卻系統(tǒng)要求較高
4)對(duì)增壓器要求較高,由于EGR有功率損失,為了彌補(bǔ)發(fā)動(dòng)機(jī)功率損失,就需要較高的增壓系統(tǒng),甚至采用二級(jí)增壓系統(tǒng)。
5)對(duì)發(fā)動(dòng)機(jī)潤(rùn)滑系統(tǒng)要求較高,需要較高級(jí)別的潤(rùn)滑油
6)對(duì)缸套摩擦副要求較高
7)冷啟動(dòng)困難,各工況不均衡
140CPU43412A 你值得擁有!!!
140CPU43412A歡迎搶購(gòu)
140CPU43412A現(xiàn)貨供應(yīng)
廈門光沃自動(dòng)化設(shè)備有限公司
聯(lián)系人:歐工
電話:0592-5709821
電話:18030229050
傳真:0592-5917519
QQ:1878187406
郵箱:1878187406@qq.com
SQUARE D 250 A POWERLINK G3 SYSTEM CIRCUIT PANELS
SQUARE D CIRCUIT BREAKER 4000 AMP MC40H1
NEW RELIANCE 100 HP MAXPAK III DC DRIVE M/N 100P8171B
HOFFMAN 77" X 83" X 18" STAINLESS ELECTRICAL ENCLOSURE
NEW BROWNING SHAFT MOUNTED SPEED REDUCER 407SMFP25
AQUAFINE WATER OZONE DESTRUCTION UV UNIT RBE-12R/60
TRANE 20 TON AIR COOLED CONDENSER CAUCC2041H1300
SIGRIST MODEL CFL30 PROCESS PHOTOMETER WITH CONTROLLER
KONDIA 48" X 26" POWER MILLING MACHINE MODEL G 220 440V
AIR WISE AIR HANDLER AND CENTAL AIR CONDITIONER 10 TON
NEW WAUKESHA CHERRY BURRELL SANITARY PUMP 25 HP 2085LV
NEW REXROTH HYDRAULIC PUMP SYDFE1-2X/140R-PKD62N00-0000
MAGNETEK 75 HP AC VFD VARIABLE FREQ DRIVE GPD505V-B096
NEW POWER FLAME CR2-G-20B BURNER ASSEMBLY
NEW NORD POWER TRANSMISSION MOTOR DRIVE 29745 TORQUE
NEW ALLEN BRADLEY ULTRA POSITIONING DRIVE 1398-PDM-030
NEW TB WOODS 60 HP AC VECTOR DRIVE UVC40600H-RHDRW 460V
SQUARE D CIRCUIT BREAKER 3200 AMP NW32H1 WA4JJR43A9SFB
SQUARE D FUSED LOAD INTERRUPTER SWITCH 5 KV 600 AMP
HARRINGTON 5 TON ELECTRIC CHAIN HOIST + POWER TROLLEY
NEW SUNDSTRAND HYDRAULIC HYDRO-TRANSMISSION MOTOR
RELIANCE 100 HP 1188 RPM 444TC FRAME 460 V AC MOTOR
FLOWSERVE 2K4X3-10 CENTRIFUGAL PUMP 316SS D4 100 HP 460
HYDRATIGHT BOLT TENSIONER HTPT1350702D HTPT13507010
NEW REXROTH HYDROMATIK HYDRAULIC PUMP A4VSO 180
NEW REXROTH HYDROMATIK HYDRAULIC PUMP A4VSG 125
NEW TEXTRON GEAR SPEED REDUCER H070-6 DUAL SHAFTS 70:1
AQUAFINE UV WATER DISINFECTION MP-2-SL 1010 FLOWMETER
GOULDS 3996 7.5 HP 316 STAINLESS VERTICAL PUMP 1.5X2-8
TRANE 25 TON AIR COOLED CHILLER RAUBC254BE10B 460 VOLT
GS HEAVY DUTY 93 KVA SCR DRIVE TRANSFORMER 460 230 DY
LABEL-AIRE PRINTER APPLICATOR 2138-TB8400/8CX
GRAPHTEC THERMAL PORTABLE ARRAYCORDER WR9000
NEW KAM THERMAL HEAT EXCHANGER
NEW TRANE MODEL LPC 17 SQ FT COIL AIR HANDLER
ALPHA LAVAL 1-1/2" X 2-1/4" SS CENTRIFUGAL PUMP 15 HP
LANDA PRESSURE WASHER 25 Hp 3000 PSI MPE10-30022C
MOSLER BP-280 DOUBLE DOOR SAFE 43" W x 30" D x 76" T
KRAMER REFRIGERATION EVAPARATOR CONDENSER LOT TV-400D
LINCOLN SQUARE WAVE TIG 175 PRO WELDER AND ITW COOLER
NORD GEAR SIEMENS 7.5 HP GEARMOTOR 3 PHASE 95.86 RATIO
SIEMENS 5 KV FUSED LOAD INTERRUPTER PRIMARY SWITCH
PARKER HPX POWERSTATION OPERATOR INTERFACE HPX10S-XAAB4
NEW SM-CYCLO 435:1 RATIO GEAR SPEED REDUCER 13.1 HP
CINCINNATI MILACRON AC MAIN SPINDLE DRIVE 6SC-6506-4AA0
NEW NORD POWER TRANSMISSION MOTOR DRIVE 25078 TORQUE
NEW TOKIMEC HYDRAULIC PUMP WITH 30 HP MOTOR PVQ63
NORD SIEMENS 16 RPM GEAR REDUCER 15 HP GEARMOTOR 148.76
GS HEAVY DUTY 75 KVA SCR DRIVE TRANSFORMER 460 230 DY
ALLEN BRADLEY PANELVIEW PLUS 1000 2711P-B10C4D2
SQUARE D 300 KVA DRY TRANSFORMER 480 DELTA 208 Y 120