VEVOR EJ3550B - Model and Parameters; Technical Specifications Overview

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16. If the trailer jack has a drop leg, never attempt to adjust the drop leg
when there is any load on the jack.
Note:
1. The jack is designed for vertical movement of the trailer only.
2. Rapid and continuous lifting is not recommended to avoid gear
heating and reduce service life.
MODEL AND PARAMETERS
Model
EJ3550B
Capacity
4000 lbs
Input
DC 12V
Maximum Current
23.5A
Maximum Power
350W
Mounting Bracket Type
A-Frame Mounting Bracket
Range
9.8-33.8"
Screw Travel
18.11"
Drop Leg Travel
5.9"(4-hole)
The Distance between The
Two Holes in Drop Leg
1.968"
Height of Mounting Support
from Ground(1-hole)
9.8"(lowest) / 28"(highest)
Lifting Time
113±2s
Outer /Inner Tube Dia.
2-1/4" (Black) / 2" (Zinc)
Foot Size
5-1/2" (Round)
Minimum Product Height
29.92"(Total Product Height)