Table of Contents
Advertisement
4.1
External Power Unit
External power units should be placed within thirty feet (hose length) of the machine to avoid
excess pressure drops. External power units must be protected from moisture and weather.
4.2
Pit Installation
Do not install this machine in a pit unless the machine has been designed for such
installation. Shear points exist and can cause severe injury. Platforms traveling
below floor level may require guarding in accordance with ANSI MH 29.1. Guarding
must be installed before operation.
1. Verify that the pit dimensions match the pit plan.
2. Verify that pit is clear of tools and other debris before lowering the machine into the pit.
3. Follow General Installation instructions to complete the installation.
4.3
Typical Pit Plan
The information in this manual is for our standard machines, if you have any questions
regarding the specifications and dimensions of your actual lift table, contact Presto Lifts
Customer Service or Presto Lifts Sales if your order is being quoted or is in process.
3" X 3" X 1/4" ANGLE BY
PIT CONTRACTOR. ALL
CORNERS TO BE
SECURELY WELDED. PIT
MUST BE SQUARE ( 1/2")
ACROSS CORNERS.
PLATFORM
WIDTH
+1-1/2"
Ø3/4" LAG HOLES FOR
Ø5/8" ANCHORS WITH
MIN. 2000 LB PULL
OUT. (BY INSTALLER)
•
CROSS HATCHING INDICATES AREAS OF
BASE FROM THE MUST BE SHIMMED AND
OR GROUTED AFTER LEVELING OF THE
BASE FRAME TO ENSURE PROPER BASE
FRAME SUPPORT.
•
CONDUIT RUN IS REQUIRED FOR ROUTING
OF HYDRAULIC HOSES AND ELECTRICAL
Presto Lifts
WIRING UNLESS ALTERNATIVE
ARRANGEMENTS ARE REQUESTED.
CONDUIT ENTRY CAN BE
FROM ANY DIRECTION
INCLUDING ENTRY FROM
BOTTOM OF PIT SUMP.
COUPLINGS FOR
HYDRAULIC
CONNECTIONS
PLATFORM LENGTH + 1-1/2"
13
2" CONDUIT
1 1/2"
STEP REQUIRED FOR BRIDGE
PLATE HINGE CLEARANCE
8" BOLLARDS
STEEL PIPE FILLED
WITH CONCRETE
(BY CONTRACTOR)
BRIDGE
PLATE
WIDTH
+1/2"
BRIDGE PLATE
LENGTH + 1/2"
PDL Dock Lift Manual
Advertisement
Table of Contents
