KOMPASS康百世PVS08/16/22/36/46/70/100-A1/2/3/4-F-R變量柱塞泵
調速回路故障原因分析
調速回路的功能是調定執(zhí)行元件的工作速度。改變輸入執(zhí)行元件的流量、液壓缸的有效工作面積或液壓馬達的排量均可以達到調速的目的,但改變液壓缸的有效工作面積往往會受到負載等其他因素的制約,改變排量對于變量液壓馬達容易實現(xiàn),但對定量馬達則不易實現(xiàn),而使用非常普遍的方法是通過改變輸入執(zhí)行元件的流量來達到調速的目的。目前,液壓系統(tǒng)中常用的調速方式有以下3種。
(1)節(jié)流調速:用定量泵供油,由流量控制閥改變輸入執(zhí)行元件的流量來調節(jié)速度。其主要優(yōu)點是速度穩(wěn)定性好,主要缺點是節(jié)流損失和溢流損失較大、發(fā)熱多、效率較低。
(2)容積調速;通過改變變量泵或(和)變量馬達的排量來調節(jié)速度。其主要優(yōu)點是無節(jié)流損失和溢流損失、發(fā)熱較小、效率較高,其主要缺點是速度穩(wěn)定性較差。
(3)容積節(jié)流調速:用能夠自動改變流量的變量泵與流量控制閥聯(lián)合來調節(jié)速度。其主要優(yōu)點是有節(jié)流損失、無溢流損失、發(fā)熱較低、效率較高。
速度調節(jié)是液壓系統(tǒng)的重要內容,執(zhí)行機構速度不正常,液壓機械就無法工作。速度控制系統(tǒng)主要故障及其産生原因可歸結爲以下幾個方面。
1.執(zhí)行機構(液壓缸、液壓馬達)無流量或小流量進給的主要原因
(1)節(jié)流閥的節(jié)流口堵塞,導緻無流量或小流量不穩(wěn)定。
(2)調速閥中定差式減壓閥的彈簧過軟,使節(jié)流閥前后壓差過低,導緻通過調速閥的流量不穩(wěn)定。
(3)調速閥中減壓閥卡死,造成節(jié)流閥前后壓差隨外載荷而變。經(jīng)常見到的是由于進給時載荷較小,導緻最小進給量增大。
2.載荷增加時進給速度顯著下降的主要原因
(1)液壓缸活塞或系統(tǒng)中某個或幾個元件的洩漏隨載荷、壓力增高而顯著加大。
(2)調速閥中的減壓閥卡死于打開位置,則載荷增加時通過節(jié)流閥的流量下降。
(3)液壓系統(tǒng)中油溫升高,油液黏度下降,導緻洩漏增加。
3.執(zhí)行機構爬行的主要原因
(1)系統(tǒng)中進入空氣。
(2)由于導軌潤滑不良,導軌與液壓缸軸線不平行,活塞桿密封壓得過緊,活塞桿彎曲變形等原因,導緻液壓缸工作行程時摩擦阻力變化較大而引起爬行。
(3)在進油節(jié)流調速系統(tǒng)中,液壓缸無背壓或背壓不足,外載荷變化時,導緻液壓缸速度變化。
(4)液壓泵流量脈動大,溢流閥振動造成系統(tǒng)壓力脈動大,使液壓缸輸入壓力油波動而引起爬行。
(5)節(jié)流閥的閥口堵塞,系統(tǒng)洩漏不穩(wěn)定,調速閥中減壓閥不靈活,造成流量不穩(wěn)定而引起爬行。
臺灣KOMPASS康百世V系列變量柱塞泵
V15A1R10X V15A2R10X V15A3R10X V15A4R10X V15A1L10X V15A2L10X V15A3L10X V15A4L10X
V18A1R10X V18A2R10X V18A3R10X V18A4R10X V18A1L10X V18A2L10X V18A3L10X V18A4L10X
V23A1R10X V23A2R10X V23A3R10X V23A4R10X V23A1L10X V23A2L10X V23A3L10X V23A4L10X
V38A1R10X V38A2R10X V38A3R10X V38A4R10X V38A1L10X V38A2L10X V38A3L10X V38A4L10X
V50A1R10X V50A2R10X V50A3R10X V50A4R10X V50A1L10X V50A2L10X V50A3L10X V50A4L10X
V70A1R10X V70A2R10X V70A3R10X V70A4R10X V70A1L10X V70A2L10X V70A3L10X V70A4L10X
臺灣KOMPASS康百世AR系列變量柱塞泵
AR16-FR01C AR16-FR01B AR16-LR01C AR16-LR01B AR22-FR01C AR22-FR01B AR22-LR01C
AR22-LR01B AR16-FR01CK AR16-FR01BK AR16-LR01CK AR16-LR01BK AR22-FR01CK AR22-LR01CK
AR22-FR01BS AR22-LR01CS AR22-LR01BS AR22-FR01BK AR22-LR01BK AR16-FR01CS AR16-FR01BS
AR16-LR01CS AR16-LR01BS AR22-FR01CS
臺灣KOMPASS康百世定量葉片泵
50T-07-FR 50T-07-LR 50T-12-FR 50T-12-LR 50T-14-FR 50T-14-LR 50T-17-FR 50T-17-LR
50T-20-FR 50T-20-LR 50T-23-FR 50T-23-LR 50T-26-FR 50T-26-LR 50T-30-FR 50T-30-LR
50T-36-FR 50T-36-LR 50T-39-FR 50T-39-LR 150T-48-FR 150T-48-LR 150T-61-FR 150T-61-LR
150T-75-FR 150T-75-LR 150T-94-FR 150T-94-LR 150T-116-FR 150T-116-LR
臺灣KOMPASS康百世定量葉片泵
PV2R1-06-FR PV2R1-08-FR PV2R1-10-FR PV2R1-12-FR PV2R1-14-FR PV2R1-17-FR PV2R1-18-FR
PV2R1-23-FR PV2R1-25-FR PV2R1-31-FR PV2R2-33-FR PV2R2-41-FR PV2R2-47-FR PV2R2-53-FR
PV2R2-59-FR PV2R2-65-FR PV2R2-76-FR PV2R2-94-FR PV2R2-116-FR PV2R1-06-LR PV2R1-08-LR
PV2R1-10-LR PV2R1-12-LR PV2R1-14-LR PV2R1-17-LR PV2R1-18-LR PV2R1-23-LR PV2R1-25-LR
PV2R1-31-LR PV2R2-33-LR PV2R2-41-LR PV2R2-47-LR PV2R2-53-LR PV2R2-59-LR PV2R2-65-LR
PV2R2-76-LR PV2R2-94-LR PV2R2-116-LR
中高壓變量葉片泵:
VA1-08F-A1 VA1-08F-A2 VA1-08F-A3 VA1-12F-A1 VA1-12F-A2 VA1-12F-A3 VA1-15F-A1 VA1-15F-A2 VA1-15F-A3 VA1-15F-A3
VA1A1-0808F-A1 VA1A1-0808F-A2 VA1A1-0808F-A3 VA1A1-1212F-A1 VA1A1-1212F-A2 VA1A1-1212F-A3 VA1A1-1215F-A1
VA1A1-1215F-A2 VA1A1-1215F-A3
VB1-20F-A1 VB1-20F-A2 VB1-20F-A3 VB1-24F-A1 VB1-24F-A2 VB1-24F-A3
VB1B1-2020F-A1 VB1B1-2020F-A2 VB1B1-2020F-A3 VB1B1-2424F-A1 VB1B1-2424F-A2 VB1B1-2424F-A3
VB3-20F-A1 VB3-20F-A2 VB3-20F-A3 VB3-20F-A4
VC1-26F-A1 VC1-26F-A2 VC1-26F-A3
VD1-25F-A1 VD1-25F-A2 VD1-25F-A3 VD1-30F-A1 VD1-30F-A2 VD1-30F-A3
VD1D1-2525F-A1 VD1D1-2525F-A2 VD1D1-2525F-A3 VD1D1-3030F-A1 VD1D1-3030F-A2 VD1D1-3030F-A3
VD2-20F-A2 VD2-20F-A3 VD2-20F-A4 VD2-25F-A2 VD2-25F-A3 VD2-25F-A4 VD2-30F-A2 VD2-30F-A3 VD2-30F-A4
VD3-25F-A1 VD3-25F-A2 VD3-25F-A3 VD3-25F-A4 VD3-30F-A1 VD3-30F-A2 VD3-30F-A3 VD3-30F-A4
VE1-40F-A1 VE1-40F-A2 VE1-40F-A3 VE1-45F-A1 VE1-45F-A2 VE1-45F-A3
VE1E1-4040F-A1 VE1E1-4040F-A2 VE1E1-4040F-A3 VE1E1-4545F-A1 VE1E1-4545F-A2 VE1E1-4545F-A3
VE2-40F-A2 VE2-40F-A3 VE2-40F-A4
VE3-40F-A1 VE3-40F-A2 VE3-40F-A3 VE3-40F-A4
VF2-54F-A2 VF2-54F-A3 VF2-54F-A4
VF3-54F-A1 VF3-54F-A2 VF3-54F-A3 VF3-54F-A4
VK2-70F-A2 VK2-70F-A3 VK2-70F-A4 VK2-86F-A2 VK2-86F-A3 VK2-86F-A4
VK3-70F-A1 VK3-70F-A2 VK3-70F-A3 VK3-70F-A4 VK3-86F-A1 VK3-86F-A2 VK3-86F-A3 VK3-86F-A4
VQ15-08-FR VQ15-11-FR VQ15-14-FR VQ15-17-FR VQ15-19-FR VQ15-23-FR VQ15-26-FR
VQ15-31-FR VQ25-18-FR VQ25-22-FR VQ25-26-FR VQ25-32-FR VQ25-38-FR VQ25-43-FR
VQ25-52-FR VQ25-60-FR VQ25-65-FR VQ25-75-FR VQ35-60-FR VQ35-66-FR VQ35-76-FR
VQ35-82-FR VQ35-88-FR VQ35-94-FR VQ35-108-FR VQ35-116-FR VQ35-125-FR VQ45-136-FR
VQ45-156-FR VQ45-189-FR VQ45-216-FR VQ45-237-FR VQ215-22-11-FR VQ315-52-23-FR
VQ225-18-26-FR VQ325-108-60-FR VQ425-136-65-FR SVQ215-32-08-FR SVQ435-156-76-FR
PHB19AR-F-11 PHB22AR-F-11 PHB25AR-F-11 PHB28AR-F-11 PHB31AR-F-11 PHB36AR-F-11
VOP-203-A1-F-RV VOP-204-A1-F-RV VOP-206-A1-F-RV VOP-208-A1-F-RV VOP-210-A1-F-RV
VOP-212-A1-F-RV VOP-216-A1-F-RV VOP-220-A1-F-RV VOP-203-A2-F-RV VOP-204-A2-F-RV
VOP-206-A2-F-RV VOP-208-A2-F-RV VOP-210-A2-F-RV VOP-212-A2-F-RV VOP-216-A2-F-RV
VOP-220-A2-F-RVVOP-203-A3-F-RVVOP-204-A3-F-RVVOP-206-A3-F-RVVOP-208-A3-F-RV
VOP-210-A3-F-RVVOP-212-A3-F-RVVOP-216-A3-F-RVVOP-220-A3-F-RVPHB40AR-F-11
高壓變量柱塞泵:
PVS08,PVS16,PVS22,PVS36,PVS46,PVS70,PVS100.
PVS08-A4-F-R,PVS08-A3-F-R,PVS08-A2-F-R,PVS08-A1-F-R,PVS08-A0-F-R.
PVS16-A4-F-R,PVS16-A3-F-R,PVS16-A2-F-R,PVS16-A1-F-R,PVS16-A0-F-R.
PVS22-A4-F-R,PVS22-A3-F-R,PVS22-A2-F-R,PVS22-A1-F-R,PVS22-A0-F-R.
PVS36-A4-F-R,PVS36-A3-F-R,PVS36-A2-F-R,PVS36-A1-F-R,PVS36-A0-F-R.
PVS46-A4-F-R,PVS46-A3-F-R,PVS46-A2-F-R,PVS46-A1-F-R,PVS46-A0-F-R.
PVS70-A4-F-R,PVS70-A3-F-R,PVS70-A2-F-R,PVS70-A1-F-R,PVS70-A0-F-R.
PVS100-A4-F-R,PVS100-A3-F-R,PVS100-A2-F-R,PVS100-A1-F-R,PVS100-A0-F-R
KOMPASS電磁閥部分型號:
D5-02-2B2B,、D5-02-3C2,、D5-02-3C4,、D4-02-3C4,、D4-03-2B2.、
臺灣KOMPASS液控單向閥
MPA-04B 、MPA-03A 、MPA-03B 、MPA-03C、MPA-04A 、MPA-04B 、MPA-04C、MPA-06A 、MPA-06B 、MPA-06A、
臺灣KOMPASS減壓閥:
MRP-02A-H 、MRP-02B-H 、MRP-02C-H 、MRP-02H-H、MRP-03-A-H 、MRP-03-B-H 、MRP-03-C-H 、MRP-03-H-H、、MRB-06-A-H 、MRB-06-B-H 、MRRP-02-B-M MRRP-03-B-M MRRP-02-B-H MRRP-03-B-H MRRP-02-C-M MRRP-03-C-M
MRRP-02-C-H MRRP-03-C-H MRRP-02-H-M MRRP-03-H-M MRRP-02-H-H MRRP-03-H-H
MRRA-02-B-M MRRA-03-B-M MRRA-02-B-H MRRA-03-B-H MRRA-02-C-M MRRA-03-C-M
MRRA-02-C-H MRRA-03-C-H MRRA-02-H-M MRRA-03-H-M MRRA-02-H-H MRRA-03-H-H
MRRB-02-B-M MRRB-03-B-M MRRB-02-B-H MRRB-03-B-H MRRB-02-C-M MRRB-03-C-M
MRRB-02-C-H MRRB-03-C-H MRRB-02-H-M MRRB-03-H-M MRRB-02-H-H MRRB-03-H-H
MQP-02-B MQP-02-C MQP-02-H MQP-03-BMQP-03-C MQP-03-HMQP-02-B-P MQP-02-C-P
MQP-02-H-P MQP-03-B-P MQP-03-C-P MQP-03-H-P MHB-06-B MHB-06-H
MHB-06-B-P MHB-06-H-P MHB-04-B-P MHB-04-H-P MHB-04-B MHB-04-H
MHA-02-B MHA-03-B MHA-02-H MHA-03-H MHB-02-B MHB-03-B MHB-02-H MHB-03-H
MHB-04-B MHB-04-H MHA-02-B-P MHA-03-B-P MHA-02-H-P MHA-03-H-P
MHB-02-B-P MHB-03-B-P MHB-02-H-P MHB-03-H-P MTP-02 MTP-03MTT-02 MTT-03
MSP-02 MSP-03 MSA-02-X MSA-03-X MSA-04-X MSA-06-X MSA-02-Y MSA-03-Y
MSA-04-Y MSA-06-Y MSB-02-X MSB-03-X MSB-04-X MSB-06-X MSB-02-Y MSB-03-Y
MSB-04-Y MSB-06-Y MSW-02-X MSW-03-X MSW-04-X MSW-06-X MSW-02-Y MSW-03-Y
臺灣KOMPASS疊加式減壓閥、MRB-03-A-H 、MRB-03-B-H 、MRB-03-C-H 、MRB-03-H-H、
手動換向閥
DMT-03-W-2B2 DMT-04-W-2B2 DMT-06-W-2B2 DMT-10-W-2B2 DMG-02-W-2B2 DMG-03-W-2B2
DMT-03-W-3C2 DMT-04-W-3C2 DMT-06-W-3C2 DMT-10-W-3C2 DMG-02-W-3C2 DMG-03-W-3C2
DMT-03-W-3C3 DMT-04-W-3C3 DMT-06-W-3C3 DMT-10-W-3C3 DMG-02-W-3C3 DMG-03-W-3C3
DMT-03-W-3C4 DMT-04-W-3C4 DMT-06-W-3C4 DMT-10-W-3C4 DMG-02-W-3C4 DMG-03-W-3C4
DMT-03-W-3C6 DMT-04-W-3C6 DMT-06-W-3C6 DMT-10-W-3C6 DMG-02-W-3C6 DMG-03-W-3C6
背壓閥
MCAG-06,MCAG-06-B,MCAG-06-C,MCAG-06-H,
MCAG-10,MCAG-10-B,MCAG-10-C,MCAG-10-H.
單向閥
CRG-03-A1 CRG-06-A1 CRG-10-A1 CIT-03-A1 CIT-04-A1 CIT-06-A1 CIT-08-A1 CIT-10-A1 CIT-12-A1
CRG-03-A2 CRG-06-A2 CRG-10-A2 CIT-03-A2 CIT-04-A2 CIT-06-A2 CIT-08-A2 CIT-10-A2 CIT-12-A2
CRNG-03-A1 CRNG-06-A1 CRNG-10-A1 CRNG-03-A2 CRNG-06-A2 CRNG-10-A2 CIT-16-A1 CIT-16-A2
疊加式單向閥
MCP-02-B MCP-03-B MCP-04-B MCP-06-B MCA-02-B MCA-03-B MCB-02-B MCB-03-B
MCT-02-B MCT-03-B MCT-04-B MCT-06-B MCW-02-B MCW-03-B MCW-03-B MCW-02-B
疊加式液控單向閥
MPW-02-B MPW-03-B MPW-04-B MPW-06-B MPDA-03-B MPDB-03-B MPDW-03-B
MPA-02-B MPA-03-B MPA-04-B MPA-06-B MPB-02-B MPB-03-B MPB-04-B MPB-06-B
MBP-01-B-H MBP-02-B-H MBP-03-B-H MBP-06-B-H MBP-01-B-M MBP-02-B-M
MBP-03-B-M MBP-06-B-M MBA-01-B-H MBA-02-B-H MBA-03-B-H MBA-06-B-H
MBA-01-B-M MBA-02-B-M MBA-03-B-M MBA-06-B-M MBB-01-B-H MBB-02-B-H
MBB-03-B-H MBB-06-B-H MBB-01-B-M MBB-02-B-M MBB-03-B-M MBB-06-B-M
MBW-01-B-H MBW-02-B-H MBW-03-B-H MBW-01-B-M MBW-02-B-M MBW-03-B-M
MBP-01-C-H MBP-02-C-H MBP-03-C-H MBP-06-C-H MBP-01-C-M MBP-02-C-M
MBP-03-C-M MBP-06-C-M MBA-01-C-H MBA-02-C-H MBA-03-C-H MBA-06-C-H
MBA-01-C-M MBA-02-C-M MBA-03-C-M MBA-06-C-M MBB-01-C-H MBB-02-C-H
MBB-03-C-H MBB-06-C-H MBB-01-C-M MBB-02-C-M MBB-03-C-M MBB-06-C-M
MBW-01-C-H MBW-02-C-H MBW-03-C-H MBW-01-C-M MBW-02-C-M MBW-03-C-M
MBP-01-H-H MBP-02-H-H MBP-03-H-H MBP-06-H-H MBP-01-H-M MBP-02-H-M
MBP-03-H-M MBP-06-H-M MBA-01-H-H MBA-02-H-H MBA-03-H-H MBA-06-H-H
MBA-01-H-M MBA-02-H-M MBA-03-H-M MBA-06-H-M MBB-01-H-H MBB-02-H-H
標準型油路塊
MMCA-02-3 MMCA-03-3 MMCB-02-3 MMCB-03-3 梭動閥SHT-02
直入式溢流插裝閥
CVB-M-50-6-H-D4-A25 CVB-M-40-6-H-D5-A25
CVB-M-16-6-H-D4-A25 CVB-M-25-6-H-D4-A25 CVB-M-32-6-H-D4-A25 CVB-M-40-6-H-D4-A25
CVB-M-16-6-H-D5-A25 CVB-M-25-6-H-D5-A25 CVB-M-32-6-H-D5-A25 CVB-M-40-6-H-D5-A25
電磁換向閥
D5-02-3C2,D5-02-2B2,D5-02-3,D5-02-3C60,D5-02-2D2,
D5-03-3C2,D5-03-2B2,D5-03-3,D5-03-3C60,D5-03-2D2.
D4-02-3C2,D4-02-2B2,D4-02-3,D4-02-3C60,D4-02-2D2,
D4-03-3C2,D4-03-2B2,D4-03-3,D4-03-3C60,D4-03-2D2.
D5-02-2B2B D5-02-2B3B D5-02-2B4B D5-02-2B5B D5-02-2B40B D5-02-2B60B
D5-02-2B2-A25 D5-02-2B2-A15 D5-02-2B2-A35 D5-02-2B2-D1 D5-02-2B2-D2
D5-02-2B3-A25 D5-02-2B3-A15 D5-02-2B3-A35 D5-02-2B3-D1 D5-02-2B3-D2
D5-02-2B8-A25 D5-02-2B8-A15 D5-02-2B8-A35 D5-02-2B8-D1 D5-02-2B8-D2
卸荷溢流閥
BUCG-06-B-G BUCG-06-C-G BUCG-06-H-G
DB系列先導式溢流閥
DB-03-1 DB-03-3 DB-06-1 DB-06-3 DB-10-1 DB-10-3
管式單向節(jié)流閥
TVC-02 TVC-03 TVC-04 TVC-06 TVL-03 TVH-03 TVH-04
電磁控制調速閥
THF-06 THF-10 SF-06 SF-10 SDF-06 SDF-10 SFD-10 SD-06 SKF-06
加強型先導式溢流閥
BHG-06-B-G BHG-06-C-G BHG-06-H-G BHG-10-B-G BHG-10-C-G BHG-10-H-G
VOP潤滑泵
VOP-203-A2-F-RV VOP-204-A2-F-RV VOP-206-A2-F-RV VOP-208-A2-F-RV VOP-210-A2-F-RV
VOP-212-A2-F-RV VOP-216-A2-F-RV VOP-220-A2-F-RV
HV-03-0-3C2 CPD-03-A1-T-D CPD-04-A1-T-D CPD-06-A1-T-D CPD-10-A1-T-D CPD-16-A1-T-D
機械式換向閥
DCG-02-NC-A DCG-02-NC-B DCG-02-NC-C DCG-02-NO-A DCG-02-NO-B DCG-02-NO-C
DCT-02-NC-A DCT-02-NC-B DCT-02-NC-C DCT-02-NO-A DCT-02-NO-B DCT-02-NO-C
壓力繼電器部分型號:
JCD-02S JCS-02N JCS-02NL JCS-02NLL
JPS-02HM JPS-02L JPS-02LL
MJCS-02P-N MJCS-02A-N MJCS-02B-N MJCS-02W-N MJCS-02-P-L MJCS-02-A-L MJCS-02-B-L
MJCS-02-W-L MJCS-02P-LL MJCS-02A-LL
APSA-150-1 APSA-150-2 APSA-150-3 APSA-150-4 APSA-230-1 APSA-230-2 APSA-230-3
APSA-230-4 APSA-35-1 APSA-35-2 APSA-35-3 APSA-35-4 APSA-420-1 APSA-420-2 APSA-420-3
APSA-420-4 APSA-70-1 APSA-70-2 APSA-70-3 APSA-70-4 APSB-150-1
APSB-150-2 APSB-150-3 APSB-150-4 APSB-230-1 APSB-230-2 APSB-230-3 APSB-230-4 APSB-35-1
APSB-35-2 APSB-35-3 APSB-35-4 APSB-420-1 APSB-420-2 APSB-420-3 APSB-420-4 APSB-70-1
APSB-70-2 APSB-70-3 APSB-70-4 APSC-125-1
APSC-125-2 APSC-125-3 APSC-125-4 APSC-275-1 APSC-275-2 APSC-275-3 APSC-275-4
APSC-400-1 APSC-400-2 APSC-400-3 APSC-400-4 APSC-60-1 APSC-60-2 APSC-60-3 APSC-60-4
APSD-40-1 APSD-40-2 APSD-40-3 APSD-40-4
APSE-125-1 APSE-125-2 APSE-125-3 APSE-125-4 APSE-275-1 APSE-275-2 APSE-275-3
APSE-275-4 APSE-400-1 APSE-400-2 APSE-400-3 APSE-400-4 APSE-60-1 APSE-60-2 APSE-60-3 APSE-60-4
APSF-125-1 APSF-125-2 APSF-125-3 APSF-125-4 APSF-275-1 APSF-275-2 APSF-275-3 APSF-275-4
APSF-400-1 APSF-400-2 APSF-400-3 APSF-400-4 APSF-60-1 APSF-60-2 APSF-60-3 APSF-60-4
APSG-125-1 APSG-125-2 APSG-125-3 APSG-125-4 APSG-275-1 APSG-275-2 APSG-275-3 APSG-275-4
APSG-60-1 APSG-60-2 APSG-60-3 APSG-60-4
APSH-125-1 APSH-125-2 APSH-125-3 APSH-125-4 APSH-275-1 APSH-275-2 APSH-275-3
APSH-275-4 APSH-60-1 APSH-60-2 APSH-60-3 APSH-60-4
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