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Dongfeng CBN-E306B Gear Pump

Dongfeng CBN-E306B Gear Pump
Dongfeng CBN-E306B Gear Pump

What is the Dongfeng CBN-E306B Gear Pump

  • Precision-engineered for demanding hydraulic systems, the Dongfeng CBN-E306B Gear Pump delivers consistent high-pressure fluid transfer in construction machinery, agricultural equipment, and industrial applications. Its robust design ensures minimal pulsation and maximum volumetric efficiency under extreme operating conditions.
  • Core Drive Mechanism:
  • Intermeshing Gears: Hardened Drive Gear and Driven Gear rotate within micron-tight tolerances to generate smooth fluid displacement
  • Stabilized Rotation: Precision Bushing minimizes shaft deflection, maintaining gear alignment during pressure spikes
  • Positive Drive SecurityStraight Pin ensures absolute synchronization between drive components
  • Multi-Layer Sealing System:
  • High-Pressure Seals: Triple-stage protection featuring W-Ring Seals (pressure-adaptive design) and O-Ring Seals
  • Specialized BarrierRing Seal between housing sections prevents cross-port leakage
  • Contaminant Exclusion: Integrated seals in Front Cover and Rear Cover block particulate ingress
  • Robust Housing & Fastening:
  • Gear Pump Housing: Machined from Grade 250 cast iron with pressure-rated fluid channels
  • Vibration-Proof Assembly: Unique Square Toes Bolts provide superior anti-rotation clamping
  • Secure Cover RetentionM10 Hex Nuts with Spring Lock Washers 10 and Plain Washers 10 maintain flange integrity under thermal cycling

Parameters of Dongfeng CBN-E306B Gear Pump

No. Part No. Name Quantity
1 300-114 square toes bolt 1
2 JB2600-80 Ring seal 1
3 E300-102A Front cover 1
4 E300-115 W-ring seal 1
5 E300-106 Bushing 1
6 300-104A Drive gear 1
7 E300-107 O-ring seal 1
8 GB119-86 Straight pin 2
9 E300-101A Gear pump housing 1
10 E300-103A Rear cover 1
11 GB97.1-85 Plain washer  10 1
12 GB93-87 Spring lock washer  10 1
13 GB6170-86 Hex. nut M10 1
14 300-105 Driven gear 1

 

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