Hydraulic gear pumps
Pompa zębata hydrauliczna odpowiada za wymuszenie przepływu cieczy roboczej w układzie hydrauliki siłowej. Jej prawidłowy dobór wymaga uwzględnienia parametrów instalacji oraz warunków pracy. Znaczenie mają przede wszystkim wymagany przepływ i ciśnienie robocze, prędkość obrotowa napędu, rodzaj stosowanego medium, kierunek obrotów oraz sposób montażu.
Kategoria obejmuje pompy hydrauliczne zębate przeznaczone do pracy w układach hydrauliki siłowej. Są stosowane między innymi w maszynach i urządzeniach, w których wymagane jest niezawodne dostarczanie cieczy roboczej do poszczególnych elementów układu. Dobór pompy powinien zawsze uwzględniać rzeczywiste wymagania instalacji, a nie wyłącznie jej typ lub podstawowe wymiary.
Jak działa pompa zębata w układzie hydraulicznym?
Pompa zębata wykorzystuje obracające się koła zębate do przemieszczania cieczy roboczej od strony ssawnej do tłocznej. Podczas obrotu przestrzenie pomiędzy zębami a korpusem wypełniają się medium, które następnie jest transportowane w kierunku króćca tłocznego i wypierane do układu hydraulicznego.
Pompa odpowiada przede wszystkim za wytworzenie przepływu. Ciśnienie w układzie jest natomiast wynikiem oporów przepływu oraz obciążenia generowanego przez odbiorniki hydrauliczne. Z tego względu przepływ, ciśnienie i warunki pracy napędu należy analizować jako wzajemnie powiązane parametry.
Istotne są również warunki po stronie ssawnej. Odpowiednie doprowadzenie cieczy do pompy wpływa na prawidłowe wypełnianie przestrzeni roboczych i stabilność jej pracy.
- ALHP2-Q2-Y-14-G1-F1-06 HYDRAULIC PUMPGroup 2 hydraulic pump, left rotation, flange: German, 4 bolts, centering: 52 mm, shaft: flat 8 mm, displacement: 14 cm3/rev, capacity (at 1500 rpm): 21 l/min, ports "square": suction: 4xM6, spacing 40 mm, discharge: 4xM6, spacing 35 mm Learn More
- ALHP2-Q1-X-10-T1-F1-FS-07 HYDRAULIC PUMPGroup 2 hydraulic pump, right rotation, flange: German, 2 bolts, centering: 50 mm, shaft: conical 1:5, displacement: 10 cm3/rev, capacity (at 1500 rpm): 15 l/min, ports "square": suction: 4xM6, spacing 40 mm, discharge: 4xM6, spacing 35 mm Learn More
- ALHP2-B0-X-12-T0-F1-FS-07 HYDRAULIC PUMPGroup 2 hydraulic pump, right rotation, flange: mounting bolt spacing 96x71.5 mm, centering: 36.5 mm, shaft: cone 1:8, displacement: 12 cm3/rev, capacity (at 1500 rpm): 18 l/min, ports "square" suction: 4xM6, spacing 40 mm, discharge: 4xM6, spacing 35 mm Learn More
- ALHP2-A0-Y-12-S0-L1-FS-07 HYDRAULIC PUMPGroup 2 hydraulic pump, left rotation, flange: mounting bolt spacing 106.4 mm, centering: 82.55 mm, shaft: 9 splines φ15.45, displacement: 12 cm3/rev, capacity (at 1500 rpm): 18 l/min, threaded ports suction: 3/4", discharge: 1/2" Learn More
- ALHP3-B1-X-22-T0-E5-07 HYDRAULIC PUMPGroup 3 hydraulic pump, right rotation, flange: mounting bolt spacing 128x98.5 mm, centering: 50.8 mm, shaft: conical 1:8, displacement: 22 cm3/rev, capacity (at 1500 rpm): 33 l/min, "diamond" ports: suction: 4xM10, spacing 51 mm, discharge: 4xM8, spacing 40 mm Learn More
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- ALHP2/2-B0-Y-16/16-T0-L1/L1-E-07 HYDRAULIC PUMPGroup 2 hydraulic pump, two-section, left rotation, flange: mounting bolt spacing 96x71.5 mm, centering: 36.5 mm, shaft: conical 1:8, displacement: 16 + 16 cm3/rev, capacity (at 1500 rpm): 24 l/min +24 l/min, ports: threaded suction: 3/4", discharge: 1/2" Learn More
- ALHP2/2-B0-X-22/6-T0-L1/L0-E-07 HYDRAULIC PUMPGroup 2 hydraulic pump, two-section, right rotation, flange: mounting bolt spacing 96x71.5 mm, centering: 36.5 mm, shaft: conical 1:8, displacement: 22 + 6 cm3/rev, capacity (at 1500 rpm): 33 l/min + 9 l/min, ports: 1 section threaded suction: 3/4", discharge: 1/2", 2 section threaded suction: 1/2", discharge: 1/2 Learn More
- ALHP3/3-B1-X-46/46-T0-L1/L1-E-07 HYDRAULIC PUMPGroup 3 hydraulic pump, right rotation, flange: mounting bolts spacing 128x98.5 mm, centering: 50.8 mm, shaft: conical 1:8, displacement: 46 + 46 cm3/rev, capacity (at 1500 rpm): 69 + 69 l/min, threaded ports: suction: G1", discharge: 3/4" Learn More
- ALHP3/2-B1-X-39/6-T0-L1/L0-E-07 HYDRAULIC PUMPHydraulic pump, two-section, group 3 + 2, right rotation, flange: mounting bolt spacing 128x98.5 mm, centering: 50.8 mm, shaft: conical 1:8, displacement: 39 + 6 cm3/rev, capacity (at 1500 rpm): 58.5 + 9 l/min, ports 1 section threaded: suction: 1", discharge: 3/4", 2 section suction: 1/2", discharge: 1/2" Learn More
- ALHP3/3-B1-X-33/26-T0-E5/E4-E-07 HYDRAULIC PUMPGroup 3 hydraulic pump, right rotation, flange: mounting bolts spacing 128x98.5 mm, centering: 50.8 mm, shaft: conical 1:8, displacement: 33 + 26 cm3/rev, capacity (at 1500 rpm): 49.5 + 39 l/min, ports 1 section "diamonds": suction: 4xM10, spacing 51 mm, discharge: 4xM8, spacing 40 mm, 2 section ports "diamonds": suction: 4xM8, spacing 40 mm, discharge: 4xM8, spacing 40 mm Learn More
- ALHP3/3-B1-X-70/52-T0-L1/L1-E-07 HYDRAULIC PUMPGroup 3 hydraulic pump, right rotation, flange: mounting bolts spacing 128x98.5 mm, centering: 50.8 mm, shaft: conical 1:8, displacement: 70 + 52 cm3/rev, capacity (at 1500 rpm): 105 + 78 l/min, threaded ports: 1 section suction: 1 1/4", discharge: 1", 2 section suction: G1", discharge: 3/4" Learn More
- ALHP3/3-B1-Y-46/46-T0-L1/L1-E-07 HYDRAULIC PUMPGroup 3 hydraulic pump, left rotation, flange: mounting bolt spacing 128x98.5 mm, centering: 50.8 mm, shaft: conical 1:8, displacement: 46 + 46 cm3/rev, capacity (at 1500 rpm): 69 + 69 l/min, threaded ports: suction: G1", discharge: 3/4" Learn More
- ALHP3/2-B1-X-52/22-T0-L1/L1-E-07 HYDRAULIC PUMPHydraulic pump, two-section, group 3 + 2, right rotation, flange: mounting bolt spacing 128x98.5 mm, centering: 50.8 mm, shaft: conical 1:8, displacement: 55 + 22 cm3/rev, capacity (at 1500 rpm): 82.5 + 33 l/min, ports 1 section threaded: suction: 1", discharge: 3/4", 2 section suction: 3/4", discharge: 1/2" Learn More
- ALHP2/2-B0-X-22/6-T0-E1/E0-E-07 HYDRAULIC PUMPGroup 2 hydraulic pump, two-section, right rotation, flange: mounting bolt spacing 96x71.5 mm, centering: 36.5 mm, shaft: conical 1:8, displacement: 22 + 6 cm3/rev, capacity (at 1500 rpm): 33 l/min + 9 l/min, ports: 1 section "diamond" suction: 4xM8, spacing 40 mm, discharge: 4xM6, spacing 30 mm, 2 section "diamond" suction: 4xM6, spacing 30 mm, discharge: 4xM6, spacing 30 mm Learn More
- ALHP2/2-B0-X-14/14-T0-L1/L1-E-07 HYDRAULIC PUMPGroup 2 hydraulic pump, two-section, right rotation, flange: mounting bolt spacing 96x71.5 mm, centering: 36.5 mm, shaft: conical 1:8, displacement: 14 + 14 cm3/rev, capacity (at 1500 rpm): 21 l/min + 21 l/min, ports: threaded suction: 3/4", discharge: 1/2" Learn More
- ALHP2-B0-X-6-T0-E0-07 HYDRAULIC PUMPGroup 2 hydraulic pump, right rotation, flange: mounting bolt spacing 96x71.5 mm, centering: 36.5 mm, shaft: conical 1:8, displacement: 6 cm3/rev, capacity (at 1500 rpm): 9 l/min, "diamond" ports suction: 4xM6, spacing 30 mm, discharge: 4xM6, spacing 30 mm Learn More
- ALHP2/2-B0-Y-22/14-T0-L1/L1-F-07 HYDRAULIC PUMPGroup 2 hydraulic pump, two-section, left rotation, flange: mounting bolt spacing 96x71.5 mm, centering: 36.5 mm, shaft: conical 1:8, displacement: 22 + 14 cm3/rev, capacity (at 1500 rpm): 33 l/min + 21 l/min, ports: threaded suction: 3/4" connected between sections, discharge: 1/2" Learn More
- ALHP3/2-B1-X-52/25-T0-L1/L1-E-07 HYDRAULIC PUMPHydraulic pump, two-section, group 3 + 2, right rotation, flange: mounting bolt spacing 128x98.5 mm, centering: 50.8 mm, shaft: conical 1:8, displacement: 55 + 25 cm3/rev, capacity (at 1500 rpm): 82.5 + 37,5 l/min, ports 1 section threaded: suction: 1", discharge: 3/4", 2 section suction: 3/4", discharge: 1/2" Learn More
- ALHP2-B2-X-6-S3-L0-06 HYDRAULIC PUMPGroup 2 hydraulic pump, right rotation, flange: mounting bolts spacing 100x72 mm, centering: 80 mm, shaft: 9 splines, φ 16.5 mm, displacement: 6 cm3/rev, capacity (at 1500 rpm): 9 l/min, ports: threaded, suction: 1/2", discharge: 1/2" Learn More
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- ALHP2-B2-Y-8-T1-F1-FS-07 HYDRAULIC PUMPGroup 2 hydraulic pump, left rotation, flange: mounting bolts spacing 100x72 mm, centering: 80 mm, shaft: cone 1:5, displacement: 8 cm3/rev, capacity (at 1500 rpm): 12 l/min, ports "square": suction: 4xM6, spacing 40 mm, discharge: 4xM6, spacing 35 mm
Cross numbers:
0510425307, 0510425319, 0510420308, 0510955040, 0510955041, R918C00421, R918C05569, R918C06309, 0510425323, 20A8,2X086 Learn More - ALHP2-Q1-Y-12-T1-F1-FS-07 HYDRAULIC PUMPGroup 2 hydraulic pump, left rotation, flange: German, 2 screws, centering: 50 mm, shaft: conical 1:5, displacement: 12 cm3/rev, capacity (at 1500 rpm): 18 l/min, "square" ports: suction: 4xM6, spacing 40 mm, discharge: 4xM6, spacing 35 mm
Cross numbers:
0510515323, 0510510307, 0510510322, 0510510323, 0510510324, 01174516, 01262592, 01262593, 01262637, 01262638, 01263342, 02239042, 02308661, 0238662, 20A11X007, 0510515332, HY/ZFR1/11AL104, PZS-119-581-350, 0510515309, G150403101012, 0510510304, 0510510312, 0510515327, 1517222839 Learn More - ALHP3-B1-Y-22-T0-E5-FS-07 HYDRAULIC PUMPGroup 3 hydraulic pump, left rotation, flange: mounting bolt spacing 128x98.5 mm, centering: 50.8 mm, shaft: conical 1:8, displacement: 22 cm3/rev, capacity (at 1500 rpm): 33 l/min, "diamond" ports: suction: 4xM10, spacing 51 mm, discharge: 4xM8, spacing 40 mm
Cross numbers:
0510725365, 25914001, 3536740M91, 30/640-31, R918C01220 Learn More - ALHP2-B2-Y-22-T1-F1-FS-07 HYDRAULIC PUMPGroup 2 hydraulic pump, left rotation, flange: mounting bolt spacing 100x72 mm, centering: 80 mm, shaft: conical 1:5, displacement: 22 cm3/rev, capacity (at 1500 rpm): 33 l/min, ports "square": suction: 4xM6, spacing 40 mm, discharge: 4xM6, spacing 35 mm
Cross numbers:
0510725342, 0510725330, R918C02364, 0510955113, 0510725457, R918C01990, R918C02370, R918C05818, 0510955160, 20A22X086 Learn More
















