FW78ZB 和 FW78ZKB 重型牵引座系列
FW78ZB 与 FW78ZKB 重型牵引座系列是与主销配合使用的重要连接部件,垂直载荷为 25 吨,用于牵引半挂车,主要由盖板、鞍座底座、锁止机构组成。其座盖板尾部采用大圆弧造型设计。
- Overview
- Advantage
- Application
- Other notes
Overview of FW78ZB 和 FW78ZKB 重型牵引座系列
Heavy duty and extra durability designed
Adopt one-piece design for stronger structure
Universal interchangeable wearable collar and locking assembly is available
In comply with ADR standard
Various oscillations available for different need
Advantage of FW78ZB 和 FW78ZKB 重型牵引座系列
Mature technology and workmanship offers more stability, greater capacity and longer service life
Strictly selected material and parts protect high performance.
Complete quality control procedure can ensure good quality
Fast response and flexible service from our professional team
Distinct location to get full range support on delivery and manufacturing
Ultraton's long term tenet to be your reliable partner bringing you Greater value makes you worry free on after sales service


FW78ZB Heavy Duty Fifth-Wheel | |||||
Model | Mounting Height (mm) | Vertical Load (KG) | D-Value (KN) | Oscillations (a) | Net Weight (KG) |
FW78ZB1 | 172 | 25,000 | 174 | 15° | 164.68 |
FW78ZB2 | 150 | 25,000 | 174 | 11° | 163.76 |
FW78ZB3 | 185 | 25,000 | 174 | 18° | 165.27 |


FW78ZKB Heavy Duty Fifth-Wheel | |||||
Model | Mounting Height (mm) | Vertical Load (KG) | D-Value (KN) | Oscillations (a) | Net Weight (KG) |
FW78ZKB1 | 172 | 25,000 | 174 | 15° | 178.85 |
FW78ZKB2 | 150 | 25,000 | 174 | 11° | 177.79 |
FW78ZKB3 | 185 | 25,000 | 174 | 18° | 179.38 |
Application of FW78ZB 和 FW78ZKB 重型牵引座系列
FW78ZB and FW78ZKB Heavy Duty Fifth Wheel Series is applicable on any Ultraton Semi Trailer.
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