Hi-Force HVL10 Operating Instructions Manual

Hi-Force HVL10 Operating Instructions Manual

Single-acting, very low height pancake cylinders

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This 'Original instructions' document assumes that the operator carrying out any operation with this
product is trained and competent to do so. This manual does not attempt to cover all details or variations
in the equipment. Nor does this manual claim to provide for every possible contingency met in connection
with the installation, operation, or maintenance thereof. Should further information be desired, or should
a particular problem arise which is not covered in sufficient detail, the matter should be referred to
Hi-Force.
OPERATING INSTRUCTION MANUAL
HVL SERIES | SINGLE-ACTING, VERY LOW HEIGHT
Hi-Force HVL Single-Acting, Very Low Height Pancake Cylinders are designed for use in narrow spaces
where a minimal colsed height is required. HVL cylinders are available in capacities ranging from 10 to 104
tonnes with all cylinders having a stroke length of 6mm. All cylinders have a maximum working pressure of
700 bar (10,000 psi). This manual applies to the Hi-Force HVL Single-Acting, Very Low Height Pancake
Cylinders ONLY. It contains the latest product information available at the time of publication and approval.
For information relating to the servicing of an HVL cylinder, see the servicing instructions, which are
available on the Hi-Force website. Hi-Force reserves the right to make changes to this document at any
time without notice.
Operating Instruction Manual:
PANCAKE CYLINDERS
1
OM-HVL-01
Serial Numbers:
From: AF0324

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Summarization of Contents

Safety Precautions
Introduction to Safety
General advice on reading instructions and safety warnings before handling hydraulic equipment.
Work Area Safety
Keep work areas clean, lit, and clear of bystanders. Ensure lifting is parallel.
General Hydraulic System Safety
Use PPE, keep away from heat/flames, follow warnings for safe hydraulic system operation.
Hydraulic Cylinder Specific Safety
Specific safety rules for HVL cylinders, including load support, pressure limits, and proper use.
Installation and Setup
Pump Requirements
Ensure the hydraulic pump is suitable for the cylinder, with a correct valve and rated hose.
Hydraulic Connections
Connect hoses, hand-tighten couplers, avoid wrenches, and ensure threads are fully engaged.
Bleeding Trapped Air
Bleeding should be done by qualified personnel; pre-fill hoses with oil to prevent air introduction.
Operation
Operating Orientation
HVL cylinders can operate in any orientation. Use a check valve for precise lowering control.
Specifications
Oil Specifications
Use Hi-Force specified oil grades (HFO15, HFO46) for operation between -20°C and 80°C.
HVL Specifications
Details capacity, stroke, oil capacity, area, and weight for HVL pancake cylinder models.

Table of Contents