最后用于液压泵的启闭时，有两个液压泵
，高压小流量泵，低压大流量泵。当活塞快速下降时，两泵同时输出压力油
2X/200K14KS RHED8OH-2X/200K14KSV RHED8OH-2X/200K14KW RHED8OH-2X/200K14KWV RHED8OH-2X/200K35S RHED8OH-2X/200K35KS RHED8OH-2X/350K14 RHED8OH-2X/350K14V RHED8OH-2X/350K14S RHED8OH-2X/350K14SV RHED8OH-2X/350K14A RHED8OH-2X/350K14AV RHED8OH-2X/350K14AS RHED8OH-2X/350K14ASV RHED8OH-2X/350K14KS RHED8OH-2X/350K14KSV R90DL2-SA4/10N-D12K1
DL2-SB1/10N-D12K1DVQ20-11-F-RAA-01
DVQ20-14-L-RAB-01
DVQ20-17-F-RAB-01
DVQ20-19-F-RAA-01
DVQ20-23-L-RAA-01
DVQ20-26-F-RAA-01
DVQ20-32-F-RBB-01
DVQ20-34-F-RAA-01
DVQ20-38-F-RAA-01
DVQ25-18-F-RAB-01
DVQ25-22-F-RAA-01
DVQ25-26-F-RAA-01
DVQ25-32-L-LAA-01
DVQ25-38-F-LAA-01
DVQ25-43-F-LAA-01
DVQ25-47-F-LAA-01
DVQ25-52-F-RBB-01
DL2-SB2/10N-D12K1
DL2-SB3/10N-D12K1
DL2-SB4/10N-D12K1
DL2-TA/10N-D12K1
DL2-TB/10N-D12K1
DL2-S1/10V-D12K1
DL2-S2/10V-D12K1
DL2-S3/10V-D12K1
DL2-S4/10V-D12K1
DL2-SA1/10V-D12K1
DL2-SA2/10V-D12K1
DL2-SA3/10V-D12K1
DL2-SA4/10V-D12K1
DL2-SB1/10V-D12K1
DL2-SB2/10V-D12KHED8OH-2X/350K14KW RHED8OH-2X/350K14KWV RHED8OH-2X/630K14 RHED8OH-2X/630K14V RHED8OH-2X/630K14S RHED8OH-2X/630K14AS RHED8OH-2X/630K14ASV RHED8OH-2X/630K14KS RHED8OP-2X/50K14 RHED8OP-2X/50K14V RHED8OP-2X/50K14S RHED8OP-2X/50K14SV RHED8OP-2X/50K14A RHED8OP-2X/50K14AV