cascade Logo USER MANUAL
ROLLERFORKS®
Manual Number 6921954
Cascade KOOI is a Registered
Trademark of Cascade Corporation

Definitions

cascade 6921954 Rollerforks - Icon 1 Warning:
Blocks of text accompanied by a “Warning” icon (as shown on the left) and starting with the text “Warning: ” provide information about actions that can result in (serious) personal injury.
cascade 6921954 Rollerforks - Icon 2 Caution:
Text blocks accompanied by a “Caution” icon (as shown on the left) and starting with the text “Caution:” provide information about actions which may result in damage to the ROLLERFORKS®, components of the ROLLERFORKS® or goods.
Note
© Copyright 2019, Cascade KOOI. All rights reserved.
Information provided in this manual, including but not limited to illustrations and text, may not be reproduced without the prior written permission of Cascade KOOI.
The information in this manual is provided without any form of guarantee. Under no circumstances shall Cascade KOOI be held liable for accidents or instances of damage arising from the use of this manual.
Please note that the information in this manual may be changed at any time without prior notice and that it may contain technical inaccuracies and typing errors. Cascade KOOI makes every effort to avoid errors in this manual, but cannot guarantee this. If you encounter any typing errors or technical inaccuracies, or if you have any suggestions, you can contact the supplier.
Other trademarks or product names that are used in this manual but not mentioned here are the trademarks of their respective holders.

Quality Standards, Norms and Directives

Cascade KOO! complies with the following quality standard:

  • IS0 9001

The ROLLERFORKS® comply with the following norms/directives:

  • CE (2006/42/EC) — Machine Directive
  • IS0 2328 – Fork-lift trucks – Hook-on type fork arms and fork arm carriages — Mounting dimensions
  • IS0 3834-2 Quality requirements for fusion welding of metallic materials — Part 2: Comprehensive quality requirements

Introduction

The ROLLERFORKS® are forklift truck forks made for palletless retrieval and lifting of goods, whether or not the goods are placed on a slipsheet. In addition, the ROLLERFORKS® can be used as replacements for standard forklift truck forks, for use with standard pallets.
The ROLLERFORKS® are intended for use on forklift trucks or other ‘material handling’ machines, and are fitted as standard with an ISO 2328 suspension for attachment to these machines. The ROLLERFORKS® do not incorporate any electrical or hydraulic components and are driven by the manoeuvring back and forth of the machine on which they are mounted.
ROLLERFORKS® can be used both in dry or wet environments and at temperatures between -20°C and +50°C.

Safety

cascade 6921954 Rollerforks - Icon 1 Warning:
Never exceed the forklift truck’s maximum load capacity, regardless of the stated load capacity of the ROLLERFORKS®.
cascade 6921954 Rollerforks - Icon 1 Warning:
Never exceed the maximum load capacity of the ROLLERFORKS®.
cascade 6921954 Rollerforks - Icon 1 Warning:
Never walk under the ROLLERFORKS®.
cascade 6921954 Rollerforks - Icon 1 Warning:
Do NOT use the ROLLERFORKS® in an environment where the temperature is lower than -20°C / -22°F or higher than 50°C / 122°F.
cascade 6921954 Rollerforks - Icon 1 Warning:
The ROLLERFORKS® may not be operated by a minor.
cascade 6921954 Rollerforks - Icon 1 Warning:
Do NOT use the ROLLERFORKS® to move people or animals.
cascade 6921954 Rollerforks - Icon 1 Warning:
Do NOT weld anything to the ROLLERFORKS® without specific permission from the supplier.
If anything is welded to the ROLLERFORKS® without permission from the supplier, all guarantee provisions become null and void.
cascade 6921954 Rollerforks - Icon 1 Warning:
If the ROLLERFORKS® have a defect, do NOT use them until they have been expertly repaired.
cascade 6921954 Rollerforks - Icon 1 Warning:
While driving with a load, contact between the ROLLERFORKS® and the ground must be avoided. As soon as the ROLLERFORKS® touch the ground the load will roll off the forks, which can lead to damage and dangerous situations.
cascade 6921954 Rollerforks - Icon 1 Warning:
Do NOT lift or move a load using the tips of the ROLLERFORKS® alone.
cascade 6921954 Rollerforks - Icon 2 Caution:
Before use, always equalise the length of the ROLLERFORKS® using the adjusting screw on the heel side. (See Instructions for equalising the ROLLERFORKS®)
cascade 6921954 Rollerforks - Icon 2 Caution:
Do not use a side-shift system when the ROLLERFORKS® are on the ground. This is in order to prevent damage to the ROLLERFORKS®.
cascade 6921954 Rollerforks - Icon 2 Caution:
To prevent damage to the rollers, always lower the ROLLERFORKS® (and carriage plate) in a controlled manner.
cascade 6921954 Rollerforks - Icon 2 Caution:
Always use the widened ROLLERFORKS® (RFCC) for the loading and unloading of refrigerated containers with special circulation grooves on the underside.
The rollers of the standard ROLLERFORKS® could get into the grooves.

Nameplate

cascade 6921954 Rollerforks - Nameplate

cascade 6921954 Rollerforks - Icon 3 Type Description
cascade 6921954 Rollerforks - Icon 4 Serial No.
cascade 6921954 Rollerforks - Icon 5 Centre of gravity
cascade 6921954 Rollerforks - Icon 6 Max. capacity at loaded centre of gravity
cascade 6921954 Rollerforks - Icon 7 Loaded centre of gravity
cascade 6921954 Rollerforks - Icon 9 Build Year
cascade 6921954 Rollerforks - Icon 10 Tare weight
cascade 6921954 Rollerforks - Icon 11 Additional information

cascade 6921954 Rollerforks - Icon 8 WARNING: Never exceed the capacity indicated on the forklift truck’s type plate.
The capacity of the combination of forklift truck and extension is the responsibility of the forklift truck manufacturer, and may be lower than the capacity as indicated on the extension’s type plate.

Type Indication – Explanatory Notes

cascade 6921954 Rollerforks - Explanatory Notes* C = Wider rolls for use in refrigerated containers (optional).

Load Capacity

Among other things, the type plate shows the maximum load capacity per set of ROLLERFORKS®. Using the loading diagram shown below, one can determine the load-bearing capacity per ROLLERFORK® or per pair of ROLLERFORKS® for every load centre distance. Correction factors are shown vertically and load centre distances are shown horizontally, measured in millimetres from the front edge of the fork’s back.cascade 6921954 Rollerforks - Load Capacity

cascade 6921954 Rollerforks - Icon 2 Warning:
The above diagram is only applicable to the ROLLERFORKS®
The forklift truck’s residual load capacity with the ROLLERFORKS® must be provided by an official truck dealer.

Putting the ROLLERFORKS® into service

  1. Check the ROLLERFORKS® for any (transport) damage.
  2. Loosen the ROLLERFORKS® from the pallet by snipping or cutting through the tensioning straps.cascade 6921954 Rollerforks - Putting the ROLLERFORKS® into service
  3. Lift up the fork back of the ROLLERFORKS®.
  4. Secure the fork back in its upright position by placing the supplied clamping bush into the hole. (see following image)
    Possibly, use a plastic hammer in order to place the clamping bush in the hole.
  5. The ROLLERFORKS® can now be mounted onto the carriage platecascade 6921954 Rollerforks - Putting the ROLLERFORKS® into service 2

Mounting the ROLLERFORKS®

  1. Tilt the mast forwards and hang the ROLLERFORKS® onto the carriage plate in accordance with the following image.cascade 6921954 Rollerforks - Mounting the ROLLERFORKS®
  2. Slide the ROLLERFORKS® left or right over the carriage plate. Make sure that the locking pin (1) of each Rollerfork drops into one of the notches (2) of the carriage plate.cascade 6921954 Rollerforks - Mounting the ROLLERFORKS® 2

Instructions for Equalizing

  1. Move the ROLLERFORKS® to eye level, then tilt the mast forwards or backwards until the two ROLLERFORKS® are virtually horizontal.
  2. Unscrew the rear adjusting bolt M20 from the heel.
  3. Using the foremost adjusting bolt M20, adjust the ROLLERFORKS® until the tips of the 2 forks are at the same level.
  4. Secure the front adjusting bolt with the rear adjusting bolt (torque 170 Nm)cascade 6921954 Rollerforks - Instructions for Equalizing'

Picking up a load with the ROLLERFORKS®

cascade 6921954 Rollerforks - Picking up a load with the ROLLERFORKS® 1A1.
Check whether the slipsheet projects out on the side where the package is to be picked up.
Tilt the ROLLERFORKS® forward and allow them to contact the ground at their tips.cascade 6921954 Rollerforks - Picking up a load with the ROLLERFORKS® 2A2.
Drive towards the package until the tips of the ROLLERFORKS® are under the slipsheetcascade 6921954 Rollerforks - Picking up a load with the ROLLERFORKS® 3A3.
Lower the forward-tilting mast until the ROLLERFORKS® are standing flat on the ground. (All the rollers of the ROLLERFORKS® should now touch the ground)
Thanks to the hinging heel, the rollers come to touch the ground.cascade 6921954 Rollerforks - Picking up a load with the ROLLERFORKS® 4A4.
Drive forward so that the ROLLERFORKS® roll under the package.cascade 6921954 Rollerforks - Picking up a load with the ROLLERFORKS® 5A5.
Continue driving forward until the entire package is sitting on the ROLLERFORKS®.
Tilt the mast backwards. The package can now be lifted

Dividing 2 packages with the ROLLERFORKS®

cascade 6921954 Rollerforks - Dividing 2 packages with the ROLLERFORKS®B1.
Tilt the ROLLERFORKS® downward and bring the tips approximately to the height of the underside of the upper package.B2.
Drive forwards and manoeuvre the tips of the ROLLERFORKS® between the projecting parts of the two slipsheets separating the packages.B3.
Lower the ROLLERFORKS® until the heels are at roughly the same height as the tips of the ROLLERFORKS® and are parallel with the lower slipsheet.cascade 6921954 Rollerforks - Dividing 2 packages with the ROLLERFORKS® 4B4.
Drive forwards until the entire upper package is resting on the ROLLERFORKS®. cascade 6921954 Rollerforks - Dividing 2 packages with the ROLLERFORKS® 5B5.
Tilt the mast back. The package can now be lifted

Inspection and Maintenance

Consult the maintenance schedule for additional inspection work.
At least once a year, the ROLLERFORKS® must be tested again by a specialist in accordance with ISO 5057 standards. The results of this test should be recorded in a logbook. Other checks are shown in the table below.

Nº  Description  Daily  Monthly  Annually or every
2,000 hours
1. Check wear and tear on tip
Reject if tip is no longer functional or is worn down to inner fork or side plate.
cascade 6921954 Rollerforks - Icon 12
2. Check wear and tear on the side plates
Reject if side plate is no longer functional or is worn down to bolt heads.
cascade 6921954 Rollerforks - Icon 12
3. Check wear and tear on the rollers Reject if rollers no longer extend above or below fork when the ROLLERFORKS® are resting on the ground. cascade 6921954 Rollerforks - Icon 12
4. Check for broken rollers Reject if roller is broken. cascade 6921954 Rollerforks - Icon 12
5. Check cartridges
Reject if Cartridges do not descend sufficiently under the fork blade
cascade 6921954 Rollerforks - Icon 12
6. Check inner fork in accordance with ISO 5057 standards
Rejection: in accordance with ISO 5057.
cascade 6921954 Rollerforks - Icon 12

cascade 6921954 Rollerforks - Inspection and Maintenance

Instructions for Replacing the Cartridges

  1. Set the ROLLERFORKS® to hip height and switch off the forklift truck.
  2. Unscrew the 2nd, 4th, 6th, 8th, etc. bolts (starting from the front of the tip), whichever is relevant to the cartridge to be replaced. For example: unscrew the 2nd bolt in order to replace the first and/or second cartridge.
  3. Now change the cartridge which is to be replaced, in accordance with the image below
  4. Remove the old Loctite and clean the screw threads of the bolts using Loctite 7063 cleaner
  5. Apply Loctite 2701 to the bolts and tighten the bolts in accordance with the torque table.cascade 6921954 Rollerforks - Inspection and Maintenance 2

Instructions for Replacing the Tip

  1. Set the ROLLERFORKS® to hip height and switch off the forklift truck.
  2. Remove the tip in accordance with the image belw possibly, use a plastic hammer in order to (dis-)mount the tip
  3. Clean the surfaces and remove any sharp edges.
  4. Replace the tip. Ensure that the tip is mounted with its flat side at the bottom, and that the underside is flush with the side plates.
  5. Remove the old Loctite, clean the screw thread using Loctite 7063 cleaner, and apply new Loctite 2701 to the bolts.
  6. Tighten the bolts in accordance with the torque table.cascade 6921954 Rollerforks - Inspection and Maintenance 3

Instructions for Replacing the Support Rollers

  1. Set the ROLLERFORKS® to hip height and switch off the forklift truck.
  2. Remove the components in accordance with the image below.
  3. Remove the old Loctite and clean the screw thread of the bolt using Loctite 7063 cleaner.
  4. Now apply Loctite 2701 to the bolt.
  5. Fit the new support roller and accompanying parts, and tighten the bolt in accordance with the table Torques for ROLLERFORKS®.cascade 6921954 Rollerforks - Inspection and Maintenance 4

Torques

Item Recommended torque (Nm)
Bolt M8 class 12.9 37
Bolt M10 class 12.9 70
Bolt M16 class 8.8 180

Table of Torques for ROLLERFORKS®

Ordering Components

When ordering components, you are advised to not only look up the product numbers in the appendices but also to check the measurements of the relevant components yourself. This is because a special version may be involved, in which some components may vary from the standard version.

Do you have questions you need answered right now?
Call your nearest Cascade KOOI Service Department.
Visit us online at www.cascorp.com

AMERICAS

Cascade KOOI U.S. Headquarters
2201 NE 201st
Fairview, OR 97024-9718
Tel: 800-CASCADE (227-2233)
Fax: 888-329-8207
Cascade KOOI Canada Inc.
5570 Timberlea Blvd.
Mississauga, Ontario
Canada L4W-4M6
Tel: 905-629-7777
Fax: 905-629-7785
Cascade KOOI do Brasil
Praça Salvador Rosa, 131/141-Jordanópolis,
São Bernardo do Campo – SP
CEP 09891-430
Tel: 55-13-2105-8800
Fax: 55-13-2105-8899

cascade 6921954 Rollerforks - Logo 1© Cascade Corporation
2019 04-2019
Part No. 6921954

Documents / Resources

cascade 6921954 Rollerforks [pdf] User Manual
6921954 Rollerforks, 6921954, Rollerforks

References

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