Dongfeng CBN-E314A Gear Pump
Dongfeng CBN-E314A Gear Pump
2025-08-17
Dongfeng Distributary Valve Assy
Dongfeng Distributary Valve Assy
2025-08-17

Dongfeng Hydraulic Steering Gear

Dongfeng Hydraulic Steering Gear
Dongfeng Hydraulic Steering Gear

What is the Dongfeng Hydraulic Steering Gear

  • Dongfeng Hydraulic Steering Gear: Precision Control for Heavy-Duty Maneuvering
    Engineered for commercial vehicles and off-road machinery, Dongfeng’s Hydraulic Steering Gear translates minimal driver input into precise, effortless wheel control through advanced hydraulic amplification. This robust assembly ensures reliable operation in extreme conditions.
  • Directional Control Valve Assembly
  • Valve Core and Valve Bush create pressure-sensitive metering for responsive steering feel
  • Steel Balls and Dail Peg provide tactile feedback during turns
  • Dual-stage centering via calibrated Springs
  • Sealed by X-Ring Seals and O-Ring Seals (50×3.1, 25.8×2.65)
  • Rotary Hydraulic Unit
  • Rotor & Stator Pair generates hydraulic flow proportional to steering input
  • Linked Shaft transfers torque to the Limited Pole
  • Spacer Disc maintains critical alignment under load
  • Bearings secured by Big Snap Ring and Small Snap Ring
  • Sealed Housing & Covers
  • Valve Housing machined from nodular iron (Grade 450-10)
  • Front Cover and Behind Cover enclose the assembly
  • Leak-proof interfaces use Combined Seal Washer and O-Ring Seal 77.5×2.65
  • Joined Block integrates fluid passages for compact design
  • Secure Assembly & Mounting
  • Cheese Head Screws (M8×25) with Spring Lock Washers 8
  • Structural Hex. Head Bolts (M10×1.25×3)
  • Parallel Pin (3×30) ensures positive drive engagement

Parameters of Dongfeng Hydraulic Steering Gear

No. Part No. Name Quantity
1 BZZ1.A301.01 Valve core 1
2 BZZ1.A303.01 Spring 1
3 BZZ1.A302.01 Valve bush 1
4 BZZ1.A304.01 Dail peg 1
5 GB308-89 Steel ball 1
6 BZZ1.A101.01 Valve housing 1
7 BZZ1.A312.01 Big snap ring 1
8 BZZ1.A315.01 Bearing 1
9 BZZ1.A311.01 Small snap ring 1
10 GB1235-76 O-ring seal 50×3.1 1
11 BZZ1.A401.01 X-ring seal 1
12 GB3452.1-82 O-ring seal 25.8×2.65 1
13 BZZ1.A101.02 Front cover 1
14 GB93-87 Spring lock washer 8 1
15 GB70-85 Cheese head screw M8×25 4
16 BZZ1.A313.01/BZZ1.A314.01 Joined block 1
17 GB3452.1-82 O-ring seal 77.5×2.65 3
18 BZZ1.A306.01 Spacer disc 1
19 BZZ1.A305.01 Linked  shaft 1
20 BZZ1.A307.03/BZZ1-A308.03 Roter、stator 1
21 BZZ1.A309.01 Limited  pole 1
22 BZZ1.A310.01 Behind cover 1
23 GB879-86 Parallel pin3x30 2
24 BZZ1.A405.01 Combined seal washer 1
25 GB5786-86 Hex. head bolt M10×1.25×3 8
 

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