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.
- ALHP2/2-B0-X-22/10-T0-E1/E1-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 + 10 cm3/rev, capacity (at 1500 rpm): 33 l/min + 15 l/min, ports: 1 section "diamond" suction: 4xM8, spacing 40 mm, discharge: 4xM6, spacing 30 mm, 2 section "diamond" suction: 4xM8, spacing 40 mm, discharge: 4xM6, spacing 30 mm Learn More
- ALHP2/2-B0-X-20/10-T0-E1/E1-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: 20 + 10 cm3/rev, capacity (at 1500 rpm): 30 l/min + 15 l/min, ports: 1 section "diamond" suction: 4xM8, spacing 40 mm, discharge: 4xM6, spacing 30 mm, 2 section "diamond" suction: 4xM8, spacing 40 mm, discharge: 4xM6, spacing 30 mm Learn More
- ALHP2/2-B0-X-20/16-T0-E1/E1-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: 20 + 16 cm3/rev, capacity (at 1500 rpm): 30 l/min + 24 l/min, ports: 1 section "diamond" suction: 4xM8, spacing 40 mm, discharge: 4xM6, spacing 30 mm, 2 section "diamond" suction: 4xM8, spacing 40 mm, discharge: 4xM6, spacing 30 mm Learn More
- ALHP2/2-B0-X-20/8-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: 20 + 8 cm3/rev, capacity (at 1500 rpm): 30 l/min + 12 l/min, ports: threaded suction: 3/4", discharge: 1/2" Learn More
- ALHP2/2-B0-X-14/8-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 + 8 cm3/rev, capacity (at 1500 rpm): 21 l/min + 12 l/min, ports: threaded suction: 3/4", discharge: 1/2" Learn More
- ALHP2/2-B0-X-22/20-T0-E1/E1-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 + 20 cm3/rev, capacity (at 1500 rpm): 33 l/min + 30 l/min, ports: 1 section "diamond" suction: 4xM8, spacing 40 mm, discharge: 4xM6, spacing 30 mm, 2 section "diamond" suction: 4xM8, spacing 40 mm, discharge: 4xM6, spacing 30 mm Learn More
- ALHP2/2-B0-X-22/4-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 + 4 cm3/rev, capacity (at 1500 rpm): 33 l/min + 6 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-25/10-T0-E1/E1-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: 25 + 10 cm3/rev, capacity (at 1500 rpm): 37.5 l/min + 15 l/min, ports: 1 section "diamond" suction: 4xM8, spacing 40 mm, discharge: 4xM6, spacing 30 mm, 2 section "diamond" suction: 4xM8, spacing 40 mm, discharge: 4xM6, spacing 30 mm Learn More
- ALHP2/2-B0-X-22/16-T0-E1/E1-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 + 16 cm3/rev, capacity (at 1500 rpm): 33 l/min + 24 l/min, ports: 1 section "diamond" suction: 4xM8, spacing 40 mm, discharge: 4xM6, spacing 30 mm, 2 section "diamond" suction: 4xM8, spacing 40 mm, discharge: 4xM6, spacing 30 mm Learn More
- ALHP2/2-B0-X-4/4-T0-L0/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: 4 + 4 cm3/rev, capacity (at 1500 rpm): 6 l/min + 6 l/min, ports: threaded suction: 1/2", discharge: 1/2" Learn More
- ALHP2/2-B0-X-22/20-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: 22 + 20 cm3/rev, capacity (at 1500 rpm): 33 l/min + 30 l/min, ports: threaded suction: 3/4", discharge: 1/2" Learn More
- ALHP3/2-B1-X-39/12-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: 39 + 12 cm3/rev, capacity (at 1500 rpm): 58.5 + 18 l/min, ports 1 section threaded: suction: 1", discharge: 3/4", 2 section suction: 3/4", discharge: 1/2" Learn More
- ALHP3/2-B1-X-39/12-T0-L1/E1-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 + 12 cm3/rev, capacity (at 1500 rpm): 58.5 + 18 l/min, ports 1 section threaded: suction: 1", discharge: 3/4", 2 section "diamond" suction: 4xM8, spacing 40 mm, discharge: 4xM6, spacing 30 mm 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
- 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
- ALHP2/2-B0-X-16/14-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: 16 + 14 cm3/rev, capacity (at 1500 rpm): 24 l/min + 21 l/min, ports: threaded suction: 3/4", discharge: 1/2" Learn More
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- ALHP2-Q2-X-6-G1-L0-06 HYDRAULIC PUMPGroup 2 hydraulic pump, right rotation, flange: German, 4 bolts, centering: 52 mm, shaft: flat 8 mm, displacement: 6 cm3/rev, capacity (at 1500 rpm): 9 l/min, ports: threaded, suction: 1/2", discharge: 1/2" Learn More
- KP30.38-05S6-LMF/OD-M5-KSL/30.34-L**/**-KSC-OB/OC/K-N-LN-80G-D*-C3 (177) QW D-F (NH) HYDRAULIC PUMPCross Numbers:
85826149, 79930051, 799137GY, 799137J4, 87743506, 79930055, 799137H0, 87362337, 799137J8, 87743513, 79930052, 79914144, 87362336, 7993003P Learn More - KP30.43S0-04S3-LME/GC/GE/B-N-LA-80Y-D*-BSC HYDRAULIC PUMPGroup 3 hydraulic pump, capacity: 43 cm3/rev, 64.5 l/min at 1500 rpm, left-hand rotation, 13-spline SAE B ⌀ 21.8 mm spline shaft, SAE flange (2 bolts), spacing 146 mm, centering: 101.6 mm Learn More
- PHP20.25S0-03S9-HMC/GD-N-EL-FS-SCM HYDRAULIC PUMPCross numbers:
BHD2238, 47982677, 84511084, 84497204, 019984GP, 0200008W Learn More -
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- ALHP2-Q1-X-6-S0-L0-06 HYDRAULIC PUMPGroup 2 hydraulic pump, right rotation, flange: German, 2 bolts, centering: 50 mm, shaft: 9 splines, φ 15.45 mm, displacement: 6 cm3/rev, capacity (at 1500 rpm): 9 l/min, ports: threaded, suction: 1/2", discharge: 1/2" Learn More
- ALHP2-A0-X-6-S0-F0-06 HYDRAULIC PUMPGroup 2 hydraulic pump, right rotation, flange: mounting bolts spacing 106.4 mm, centering: 82.55 mm, shaft: 9 splines φ15.45, displacement: 6 cm3/rev, capacity (at 1500 rpm): 9 l/min, ports "square" suction: 4xM6 spacing 40 mm, discharge: 4xM6 spacing 35 mm Learn More
- ALHP2-Q1-Y-22-T1-F1-FS-07 HYDRAULIC PUMPGroup 2 hydraulic pump, left-hand rotation, flange: German, 2 bolts, centering: 50 mm, shaft: 1:5 tapered, displacement: 22 cm3/rev, flow rate (at 1500 rpm): 33 l/min, square ports: suction: 4xM6, spacing 40 mm, discharge: 4xM6, spacing 35 mm
Cross numbers:
0510715306, 0510715301, 0510715312, 20A22X007, 0510512305 Learn More - ALHP2-B0-X-8-T0-L1-FS-07 HYDRAULIC PUMPGroup 2 hydraulic pump, right hand rotation, flange: mounting bolts spacing 96x71.5 mm, centering: 36.5 mm, shaft: conical 1:8, displacement: 8 cm3/rev, capacity (at 1500 rpm): 12 l/min, threaded ports, suction: 3/4", discharge: 1/2"
Cross numbers:
0510425027 Learn More - ALHP2/2-B0-X-8/6-T0-L1/L0-F-07 HYDRAULIC PUMPGroup 2 hydraulic pump, two-section, right rotation, flange: mounting bolts spacing 96x71.5 mm, centering: 36.5 mm, shaft: conical 1:8, displacement: 8 + 6 cm3/rev, capacity (at 1500 rpm): 12 l/min + 9 l/min, ports: 1 section threaded suction: 3/4" connected inside the body, discharge: 1/2", 2 section threaded suction: 1/2", discharge: 1/2" Learn More
- ALHP2/2-B0-X-22/8-T0-L1/L1-F-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 + 8 cm3/rev, capacity (at 1500 rpm): 33 l/min + 12 l/min, ports: threaded suction: 3/4" connected between sections, discharge: 1/2" Learn More
- ALHP3/2-B1-X-39/8-T0-L1/L1-E-07 HYDRAULIC PUMPHydraulic pump, two-section, group 3 + 2, right rotation, flange: mounting bolts spacing 128x98.5 mm, centering: 50.8 mm, shaft: conical 1:8, displacement: 39 + 8 cm3/rev, capacity (at 1500 rpm): 58.5 + 12 l/min, ports 1 section threaded: suction: 1", discharge: 3/4", 2 section suction: 3/4", discharge: 1/2" Learn More
- ALHP3/2-B1-X-33/8-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: 33 + 8 cm3/rev, capacity (at 1500 rpm): 49.5 + 12 l/min, ports 1 section threaded: suction: 1", discharge: 3/4", 2 section suction: 3/4", discharge: 1/2" Learn More
- ALHP3/2-B1-X-46/8-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: 46 + 8 cm3/rev, capacity (at 1500 rpm): 69 + 12 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-14/6-T0-L1/L0-F-07 HYDRAULIC PUMPGroup 2 hydraulic pump, two-section, right rotation, flange: mounting bolts spacing 96x71.5 mm, centering: 36.5 mm, shaft: conical 1:8, displacement: 14 + 6 cm3/rev, capacity (at 1500 rpm): 21 l/min + 9 l/min, ports: 1 section threaded suction: 3/4" connected between sections, discharge: 1/2", 2 section threaded suction: 1/2", discharge: 1/2" Learn More
- ALHP2-B0-X-6-T0-L0-FS-07 HYDRAULIC PUMPGroup 2 hydraulic pump, right rotation, flange: mounting bolts spacing 96x71.5 mm, centering: 36.5 mm, shaft: cone 1:8, displacement: 6 cm3/rev, capacity (at 1500 rpm): 9 l/min, threaded ports, suction: 1/2", discharge: 1/2" Learn More












































