出售GR40SMT16B80LAC19都勻循環(huán)系統(tǒng)配套重油螺桿泵

黃山亦百諾泵業(yè)有限公司供應(yīng)國(guó)產(chǎn)及進(jìn)口螺桿泵所有部件：
供應(yīng)GR40SMT16B80LAC19三螺桿泵泵頭、泵頭座、單機(jī)、機(jī)組、整機(jī)、襯套、泵芯、軸承、聯(lián)軸器、機(jī)械密封、泵體或泵殼、底座、支架、柱腳、主、從螺桿或螺桿軸、備件、組件、部件、配件、零部件、平鍵、前端蓋、后端蓋、安全閥等
備注：
1、客戶購(gòu)買泵頭、泵頭座，需告知廠方螺桿泵型號(hào)或者泵銘牌圖片。
2、客戶購(gòu)買單機(jī)、機(jī)組、整機(jī)，需告知廠方螺桿泵型號(hào)及其配套電機(jī)功率。
3、客戶購(gòu)買備件、組件、部件、配件、零部件等，需告知廠方螺桿泵型號(hào)。
4、常規(guī)型號(hào)螺桿泵及其備件等都有現(xiàn)貨，非標(biāo)螺桿泵或者進(jìn)口螺桿泵等需要10-15天貨期。

我們生產(chǎn)及銷售各種螺桿泵及其配件，并且我廠維修各國(guó)進(jìn)口螺桿泵，包括進(jìn)口螺桿泵的定做業(yè)務(wù)等，我們的聯(lián)系方式如下，歡迎前來咨詢，您的滿意是我們前進(jìn)的最大動(dòng)力。

出售GR40SMT16B80LAC19都勻循環(huán)系統(tǒng)配套重油螺桿泵

應(yīng)當(dāng)指出，即使理論上是密封型的螺桿泵，實(shí)際上其密封腔也不是完全密閉的，因?yàn)楸糜＿\(yùn)行，還必需考慮存在合理的間隙以及加工的尺寸誤差引起的空襲等情況，介質(zhì)正是通過這些間隙從排出腔漏回到吸入腔。對(duì)于密封型螺桿泵而言，此類漏損量是很小的，因此，其實(shí)際流量與理論流量之比的容積效率是很高的

GR20螺桿泵型號(hào)

GR20SMT16B8LRF2

GR20SMT16B12LRF2

GR20SMT16B15LRF2

GR20SMT16B20LRF2

GR20SMT16B8LAC9/B14HATM                GR20SMT16B12LAC9/B14HATM

GR20SMT16B15LAC9/B14HATM               GR20SMT16B20LAC9/B14HATM

GR20SMT16B8LS1AC9/B14GHATMVRF1AX       GR20SMT16B12LS1AC9/B14GHATMVRF1AX        GR20SMT16B15LS1AC9/B14GHATMVRF1AX      GR20SMT16B20LS1AC9/B14GHATMVRF1AX

GR20SMIT16B8LAC11/B5HATM               GR20SMIT16B12LAC11/B5HATM

GR20SMIT16B15LAC11/B5HATM              GR20SMIT16B20LAC11/B5HATM

GR20SMIT16B8LS1AC11/B5GHATMVRF1AX      GR20SMIT16B12LS1AC11/B5GHATMVRF1AX       GR20SMIT16B15LS1AC11/B5GHATMVRF1AX     GR20SMIT16B20LS1AC11/B5GHATMVRF1AX

GR20SMT16B8LAC11/B5HATM                GR20SMT16B12LAC11/B5HATM

GR20SMT16B15LAC11/B5HATM               GR20SMT16B20LAC11/B5HATM

GR20SMT16B8LS1AC11/B5GHATMVRF1AX       GR20SMT16B12LS1AC11/B5GHATMVRF1AX        GR20SMT16B15LS1AC11/B5GHATMVRF1AX      GR20SMT16B20LS1AC11/B5GHATMVRF1AX

GR20SMIT16B8LAC11/B5HATM               GR20SMIT16B12LAC11/B5HATM

GR20SMIT16B15LAC11/B5HATM              GR20SMIT16B20LAC11/B5HATM

GR20SMIT16B8LS1AC11/B5GHATMVRF1AX      GR20SMIT16B12LS1AC11/B5GHATMVRF1AX       GR20SMIT16B15LS1AC11/B5GHATMVRF1AX     GR20SMIT16B20LS1AC11/B5GHATMVRF1AX

GR20SMT16B8LAC14/B5HATM                GR20SMT16B12LAC14/B5HATM

GR20SMT16B15LAC14/B5HATM               GR20SMT16B20LAC14/B5HATM

GR20SMT16B8LS1AC14/B5GHATMVRF1AX       GR20SMT16B12LS1AC14/B5GHATMVRF1AX        GR20SMT16B15LS1AC14/B5GHATMVRF1AX      GR20SMT16B20LS1AC14/B5GHATMVRF1AX

GR20SMIT16B8LAC14/B5HATM               GR20SMIT16B12LAC14/B5HATM

GR20SMIT16B15LAC14/B5HATM              GR20SMIT16B20LAC14/B5HATM

GR20SMIT16B8LS1AC14/B5GHATMVRF1AX      GR20SMIT16B12LS1AC14/B5GHATMVRF1AX       GR20SMIT16B15LS1AC14/B5GHATMVRF1AX     GR20SMIT16B20LS1AC14/B5GHATMVRF1AX

GR20SMT16B8LAC14/B14HATM               GR20SMT16B12LAC14/B14HATM

GR20SMT16B15LAC14/B14HATM              GR20SMT16B20LAC14/B14HATM

GR20SMT16B8LS1AC14/B14GHATMVRF1AX      GR20SMT16B12LS1AC14/B14GHATMVRF1AX       GR20SMT16B15LS1AC14/B14GHATMVRF1AX     GR20SMT16B20LS1AC14/B14GHATMVRF1AX

GR20SMIT16B8LAC14/B14HATM              GR20SMIT16B12LAC14/B14HATM

GR20SMIT16B15LAC14/B14HATM             GR20SMIT16B20LAC14/B14HATM

GR20SMIT16B8LS1AC14/B14GHATMVRF1AX     GR20SMIT16B12LS1AC14/B14GHATMVRF1AX      GR20SMIT16B15LS1AC14/B14GHATMVRF1AX    GR20SMIT16B20LS1AC14/B14GHATMVRF1AX

GR20SMT16B8LAC19/B14HATM               GR20SMT16B12LAC19/B14HATM

GR20SMT16B15LAC19/B14HATM              GR20SMT16B20LAC19/B14HATM

GR20SMT16B8LS1AC19/B14GHATMVRF1AX      GR20SMT16B12LS1AC19/B14GHATMVRF1AX       GR20SMT16B15LS1AC19/B14GHATMVRF1AX     GR20SMT16B20LS1AC19/B14GHATMVRF1AX

GR20SMIT16B8LAC19/B14HATM              GR20SMIT16B12LAC19/B14HATM

GR20SMIT16B15LAC19/B14HATM             GR20SMIT16B20LAC19/B14HATM

GR20SMIT16B8LS1AC19/B14GHATMVRF1AX     GR20SMIT16B12LS1AC19/B14GHATMVRF1AX       GR20SMIT16B15LS1AC19/B14GHATMVRF1AX    GR20SMIT16B20LS1AC19/B14GHATMVRF1AX

GR20SMT16B8LAC19/B5HATM                GR20SMT16B12LAC19/B5HATM

GR20SMT16B15LAC19/B5HATM               GR20SMT16B20LAC19/B5HATM

GR20SMT16B8LS1AC19/B5GHATMVRF1AX       GR20SMT16B12LS1AC19/B5GHATMVRF1AX         GR20SMT16B15LS1AC19/B5GHATMVRF1AX      GR20SMT16B20LS1AC19/B5GHATMVRF1AX

GR20SMIT16B8LAC19/B5HATM               GR20SMIT16B12LAC19/B5HATM

GR20SMIT16B15LAC19/B5HATM              GR20SMIT16B20LAC19/B5HATM

GR20SMIT16B8LS1AC19/B5GHATMVRF1AX      GR20SMIT16B12LS1AC19/B5GHATMVRF1AX        GR20SMIT16B15LS1AC19/B5GHATMVRF1AX     GR20SMIT16B20LS1AC19/B5GHATMVRF1AX

GR25螺桿泵型號(hào)

GR25SMT16B25LRF2

GR25SMT16B30LRF2

GR25SMT16B25LAC14/B14HATM              GR25SMT16B30LAC14/B14HATM

GR25SMT16B25LAC19/B14HATM              GR25SMT16B30LAC19/B14HATM

GR25SMT16B25LAC14/B5HATM               GR25SMT16B30LAC14/B5HATM

GR25SMT16B25LAC19/B5HATM               GR25SMT16B30LAC19/B5HATM

GR20SMT16B25LS1AC14/B14GHATMVRF1AX     GR20SMT16B30LS1AC14/B14GHATMVRF1AX

GR20SMT16B25LS1AC19/B14GHATMVRF1AX     GR20SMT16B30LS1AC19/B14GHATMVRF1AX

GR20SMT16B25LS1AC14/B5GHATMVRF1AX      GR20SMT16B30LS1AC14/B5GHATMVRF1AX

GR20SMT16B25LS1AC19/B5GHATMVRF1AX      GR20SMT16B30LS1AC19/B5GHATMVRF1AX

GR20SMIT16B25LAC14/B14HATM             GR20SMIT16B30LAC14/B14HATM

GR20SMIT16B25LAC19/B14HATM             GR20SMIT16B30LAC19/B14HATM

GR20SMIT16B25LAC14/B5HATM              GR20SMIT16B30LAC14/B5HATM

GR20SMIT16B25LAC19/B5HATM              GR20SMIT16B30LAC19/B5HATM

GR20SMIT16B25LS1AC14/B14GHATMVRF1AX    GR20SMIT16B30LS1AC14/B14GHATMVRF1AX

GR20SMIT16B25LS1AC19/B14GHATMVRF1AX    GR20SMIT16B30LS1AC19/B14GHATMVRF1AX

GR20SMIT16B25LS1AC14/B5GHATMVRF1AX     GR20SMIT16B30LS1AC14/B5GHATMVRF1AX

GR20SMIT16B25LS1AC19/B5GHATMVRF1AX     GR20SMIT16B30LS1AC19/B5GHATMVRF1AX

GR32螺桿泵型號(hào)

GR32SMT16B35LRF2

GR32SMT16B45LRF2

GR32SMT16B55LRF2

GR32SMT16B75LRF2

GR32SMT16B35LAC19/B14HATM              GR32SMT16B45LAC19/B14HATM

GR32SMT16B55LAC19/B14HATM              GR32SMT16B75LAC19/B14HATM

GR32SMT16B35LAC19/B5HATM               GR32SMT16B45LAC19/B5HATM

GR32SMT16B55LAC19/B5HATM               GR32SMT16B75LAC19/B5HATM

GR32SMT16B35LAC24/B5HATM               GR32SMT16B45LAC24/B5HATM

GR32SMT16B55LAC24/B5HATM               GR32SMT16B75LAC24/B5HATM

GR32SMT16B35LS1AC19/B14GHATMVRF1AX     GR32SMT16B45LS1AC19/B14GHATMVRF1AX    GR32SMT16B55LS1AC19/B14GHATMVRF1AX     GR32SMT16B75LS1AC19/B14GHATMVRF1AX

GR32SMT16B35LS1AC19/B5GHATMVRF1AX      GR32SMT16B45LS1AC19/B5GHATMVRF1AX     GR32SMT16B55LS1AC19/B5GHATMVRF1AX      GR32SMT16B75LS1AC19/B5GHATMVRF1AX

GR32SMT16B35LS1AC24/B5GHATMVRF1AX      GR32SMT16B45LS1AC24/B5GHATMVRF1AX     GR32SMT16B55LS1AC24/B5GHATMVRF1AX      GR32SMT16B75LS1AC24/B5GHATMVRF1AX

GR32SMIT16B35LAC19/B14HATM             GR32SMIT16B45LAC19/B14HATM

GR32SMIT16B55LAC19/B14HATM             GR32SMIT16B75LAC19/B14HATM

GR32SMIT16B35LAC19/B5HATM              GR32SMIT16B45LAC19/B5HATM

GR32SMIT16B55LAC19/B5HATM              GR32SMIT16B75LAC19/B5HATM

GR32SMIT16B35LAC24/B5HATM              GR32SMIT16B45LAC24/B5HATM

GR32SMIT16B55LAC24/B5HATM              GR32SMIT16B75LAC24/B5HATM

GR32SMIT16B35LS1AC19/B14GHATMVRF1AX    GR32SMIT16B45LS1AC19/B14GHATMVRF1AX    GR32SMIT16B55LS1AC19/B14GHATMVRF1AX    GR32SMIT16B75LS1AC19/B14GHATMVRF1AX

GR32SMIT16B35LS1AC19/B5GHATMVRF1AX     GR32SMIT16B45LS1AC19/B5GHATMVRF1AX     GR32SMIT16B55LS1AC19/B5GHATMVRF1AX     GR32SMIT16B75LS1AC19/B5GHATMVRF1AX

GR32SMIT16B35LS1AC24/B5GHATMVRF1AX     GR32SMIT16B45LS1AC24/B5GHATMVRF1AX     GR32SMIT16B55LS1AC24/B5GHATMVRF1AX     GR32SMIT16B75LS1AC24/B5GHATMVRF1AX

GR40螺桿泵型號(hào)

GR40SMT16B100LRF2

GR40SMT16B125LRF2

GR40SMT16B150LRF2

GR40SMT16B80LAC19/B5HATM               GR40SMT16B100LAC19/B5HATM

GR40SMT16B125LAC19/B5HATM              GR40SMT16B150LAC19/B5HATM

GR40SMT16B80LAC24/B14HATM              GR40SMT16B100LAC24/B14HATM

GR40SMT16B125LAC24/B14HATM             GR40SMT16B150LAC24/B14HATM

GR40SMT16B80LAC24/B5HATM               GR40SMT16B100LAC24/B5HATM

GR40SMT16B125LAC24/B5HATM              GR40SMT16B150LAC24/B5HATM

GR40SMT16B80LAC28/B14HATM              GR40SMT16B100LAC28/B14HATM

GR40SMT16B125LAC28/B14HATM             GR40SMT16B150LAC28/B14HATM

GR40SMT16B80LAC28/B5HATM               GR40SMT16B100LAC28/B5HATM

GR40SMT16B125LAC28/B5HATM              GR40SMT16B150LAC28/B5HATM

GR40SMT16B80LS1AC19/B5GHATMVRF1AX      GR40SMT16B100LS1AC19/B5GHATMVRF1AX     GR40SMT16B125LS1AC19/B5GHATMVRF1AX     GR40SMT16B150LS1AC19/B5GHATMVRF1AX

GR40SMT16B80LS1AC24/B14GHATMVRF1AX     GR40SMT16B100LS1AC24/B14GHATMVRF1AX    GR40SMT16B125LS1AC24/B14GHATMVRF1AX    GR40SMT16B150LS1AC24/B14GHATMVRF1AX

GR40SMT16B80LS1AC24/B5GHATMVRF1AX      GR40SMT16B100LS1AC24/B5GHATMVRF1AX     GR40SMT16B125LS1AC24/B5GHATMVRF1AX     GR40SMT16B150LS1AC24/B5GHATMVRF1AX

GR40SMT16B80LS1AC28/B14GHATMVRF1AX     GR40SMT16B100LS1AC28/B14GHATMVRF1AX    GR40SMT16B125LS1AC28/B14GHATMVRF1AX    GR40SMT16B150LS1AC28/B14GHATMVRF1AX

GR40SMT16B80LS1AC28/B5GHATMVRF1AX      GR40SMT16B100LS1AC28/B5GHATMVRF1AX     GR40SMT16B125LS1AC28/B5GHATMVRF1AX     GR40SMT16B150LS1AC28/B5GHATMVRF1AX

GR40SMIT16B80LAC19/B5HATM              GR40SMIT16B100LAC19/B5HATM

GR40SMIT16B125LAC19/B5HATM             GR40SMIT16B150LAC19/B5HATM

GR40SMIT16B80LAC24/B14HATM             GR40SMIT16B100LAC24/B14HATM

GR40SMIT16B125LAC24/B14HATM            GR40SMIT16B150LAC24/B14HATM

GR40SMIT16B80LAC24/B5HATM              GR40SMIT16B100LAC24/B5HATM

GR40SMIT16B125LAC24/B5HATM             GR40SMIT16B150LAC24/B5HATM

GR40SMIT16B80LAC28/B14HATM             GR40SMIT16B100LAC28/B14HATM

GR40SMIT16B125LAC28/B14HATM            GR40SMIT16B150LAC28/B14HATM

GR40SMIT16B80LAC28/B5HATM              GR40SMIT16B100LAC28/B5HATM

GR40SMIT16B125LAC28/B5HATM             GR40SMIT16B150LAC28/B5HATM

GR40SMIT16B80LS1AC19/B5GHATMVRF1AX     GR40SMIT16B100LS1AC19/B5GHATMVRF1AX     GR40SMIT16B125LS1AC19/B5GHATMVRF1AX    GR40SMIT16B150LS1AC19/B5GHATMVRF1AX

GR40SMIT16B80LS1AC24/B14GHATMVRF1AX    GR40SMIT16B100LS1AC24/B14GHATMVRF1AX    GR40SMIT16B125LS1AC24/B14GHATMVRF1AX   GR40SMIT16B150LS1AC24/B14GHATMVRF1AX

GR40SMIT16B80LS1AC24/B5GHATMVRF1AX     GR40SMIT16B100LS1AC24/B5GHATMVRF1AX     GR40SMIT16B125LS1AC24/B5GHATMVRF1AX    GR40SMIT16B150LS1AC24/B5GHATMVRF1AX

GR40SMIT16B80LS1AC28/B14GHATMVRF1AX    GR40SMIT16B100LS1AC28/B14GHATMVRF1AX    GR40SMIT16B125LS1AC28/B14GHATMVRF1AX   GR40SMIT16B150LS1AC28/B14GHATMVRF1AX

GR40SMIT16B80LS1AC28/B5GHATMVRF1AX     GR40SMIT16B100LS1AC28/B5GHATMVRF1AX     GR40SMIT16B125LS1AC28/B5GHATMVRF1AX    GR40SMIT16B150LS1AC28/B5GHATMVRF1AX

GR45螺桿泵型號(hào)

GR45SMT16B180LRF2

GR45SMT16B210LRF2

GR45SMT16B180LAC28/B5HATM                GR45SMT16B210LAC28/B5HATM

GR45SMT16B180LAC38/B5HATM                GR45SMT16B210LAC38/B5HATM

GR45SMT16B180LS1AC28/B5GHATMVRF1AX       GR45SMT16B210LS1AC28/B5GHATMVRF1AX

GR45SMT16B180LS1AC38/B5GHATMVRF1AX       GR45SMT16B210LS1AC38/B5GHATMVRF1AX

GR45SMIT16B180LAC28/B5HATM               GR45SMIT16B210LAC28/B5HATM

GR45SMIT16B180LAC38/B5HATM               GR45SMIT16B210LAC38/B5HATM

GR45SMIT16B180LS1AC28/B5GHATMVRF1AX      GR45SMIT16B210LS1AC28/B5GHATMVRF1AX

GR45SMIT16B180LS1AC38/B5GHATMVRF1AX      GR45SMIT16B210LS1AC38/B5GHATMVRF1AX

GR55螺桿泵型號(hào)

GR55SMT16B250LRF2

GR55SMT16B300LRF2

GR55SMT16B330LRF2

GR55SMT16B380LRF2

GR55SMT16B250LAC28/B5HATM             GR55SMT16B300LAC28/B5HATM              GR55SMT16B330LAC28/B5HATM             GR55SMT16B380LAC28/B5HATM

GR55SMT16B250LAC38/B5HATM             GR55SMT16B300LAC38/B5HATM              GR55SMT16B330LAC38/B5HATM             GR55SMT16B380LAC38/B5HATM

GR55SMT16B250LS1AC28/B5GHATMVRF1AX    GR55SMT16B300LS1AC28/B5GHATMVRF1AX     GR55SMT16B330LS1AC28/B5GHATMVRF1AX    GR55SMT16B380LS1AC28/B5GHATMVRF1AX

GR55SMT16B250LS1AC38/B5GHATMVRF1AX    GR55SMT16B300LS1AC38/B5GHATMVRF1AX     GR55SMT16B330LS1AC38/B5GHATMVRF1AX    GR55SMT16B380LS1AC38/B5GHATMVRF1AX

GR55SMIT16B250LAC28/B5HATM            GR55SMIT16B300LAC28/B5HATM             GR55SMIT16B330LAC28/B5HATM            GR55SMIT16B380LAC28/B5HATM

GR55SMIT16B250LAC38/B5HATM            GR55SMIT16B300LAC38/B5HATM             GR55SMIT16B330LAC38/B5HATM            GR55SMIT16B380LAC38/B5HATM

GR55SMIT16B250LS1AC28/B5GHATMVRF1AX   GR55SMIT16B300LS1AC28/B5GHATMVRF1AX    GR55SMIT16B330LS1AC28/B5GHATMVRF1AX   GR55SMIT16B380LS1AC28/B5GHATMVRF1AX

GR55SMIT16B250LS1AC38/B5GHATMVRF1AX   GR55SMIT16B300LS1AC38/B5GHATMVRF1AX    GR55SMIT16B330LS1AC38/B5GHATMVRF1AX   GR55SMIT16B380LS1AC38/B5GHATMVRF1AX

GR60螺桿泵型號(hào)

GR60SMT16B440LRF2

GR60SMT16B500LRF2

GR60SMT16B440LAC28/B5HATM                GR60SMT16B500LAC28/B5HATM

GR60SMT16B440LAC38/B5HATM                GR60SMT16B500LAC38/B5HATM

GR60SMT16B440LS1AC28/B5GHATMVRF1AX       GR60SMT16B500LS1AC28/B5GHATMVRF1AX

GR60SMT16B440LS1AC38/B5GHATMVRF1AX       GR60SMT16B500LS1AC38/B5GHATMVRF1AX

GR60SMIT16B440LAC28/B5HATM               GR60SMIT16B500LAC28/B5HATM

GR60SMIT16B440LAC38/B5HATM               GR60SMIT16B500LAC38/B5HATM

GR60SMIT16B440LS1AC28/B5GHATMVRF1AX      GR60SMIT16B500LS1AC28/B5GHATMVRF1AX

GR60SMIT16B440LS1AC38/B5GHATMVRF1AX      GR60SMIT16B500LS1AC38/B5GHATMVRF1AX

GR70螺桿泵型號(hào)

GR70SMT16B600LRF2

GR70SMT16B660LRF2

GR70SMT16B800LRF2

GR70SMT16B600LAC28/B5HATM               GR70SMT16B660LAC28/B5HATM             GR70SMT16B800LAC28/B5HATM

GR70SMT16B600LAC38/B5HATM               GR70SMT16B660LAC38/B5HATM             GR70SMT16B800LAC38/B5HATM

GR70SMT16B600LS1AC28/B5GHATMVRF1AX      GR70SMT16B660LS1AC28/B5GHATMVRF1AX    GR70SMT16B800LS1AC28/B5GHATMVRF1AX

GR70SMT16B600LS1AC38/B5GHATMVRF1AX      GR70SMT16B660LS1AC38/B5GHATMVRF1AX    GR70SMT16B800LS1AC38/B5GHATMVRF1AX

GR70SMIT16B600LAC28/B5HATM              GR70SMIT16B660LAC28/B5HATM            GR70SMIT16B800LAC28/B5HATM

GR70SMIT16B600LAC38/B5HATM              GR70SMIT16B660LAC38/B5HATM            GR70SMIT16B800LAC38/B5HATM

GR70SMIT16B600LS1AC28/B5GHATMVRF1AX     GR70SMIT16B660LS1AC28/B5GHATMVRF1AX   GR70SMIT16B800LS1AC28/B5GHATMVRF1AX

GR70SMIT16B600LS1AC38/B5GHATMVRF1AX     GR70SMIT16B660LS1AC38/B5GHATMVRF1AX   GR70SMIT16B800LS1AC38/B5GHATM

GR80SMT16B

GR80SMT16B1000LRF2

GR80SMT16B1200LRF2

GR90SMT16B

GR90SMT16B1500LRF2

GR90SMT16B1700LRF2

GR90SMT16B2000LRF2

GR90SMT16B2200LRF2

GR90SMT16B1700LS2AX

GR100SMT16B

GR100SMT16B2400LRF2

GR110SMT16B

GR110SMT16B2300LRF2

GR110SMT16B2500LRF2

GR110SMT16B2800LRF2

GR110SMT16B3200LRF2

GR130SMT16B

GR130SMT16B3300LRF2

GR130SMT16B3800LRF2

出售GR40SMT16B80LAC19都勻循環(huán)系統(tǒng)配套重油螺桿泵