ring lock load chart

8/3/2019 Ring Lock Load Chart

1/27

Ringlock SystemProduct Catalogue

&

Product Load Data


2/27

pg A-2

Company Introducton

For more than a decade, THE AT-PAC GROUP has been a customer service driven scaffold

equipment supplier and contractor that uses its industry-leading experse to provide a range ofservices to its customers in the industrial, commercial and civil engineering sectors.

Quality and Safety

At AT-PAC we are commied to quality and safety. As a direct manufacturer, we have implemented

and maintained a vigorous QA/QC Program which meets and exceeds domesc and internaonal

standards.

AT-PAC Compettve Advantage

As a direct manufacturer, the company is able to provide its services at the most compeve

prices locally, regionally, naonally and internaonally. In addion, THE AT-PAC GROUP is a

privately owned corporaon that offers creave soluons that are tailored to meet customersindividual requirements. The group possesses equipment in excess of $50 million dollars which

enables us to undertake major commercial, industrial and civil engineering projects.

Material, Fit, Finish

At the AT-PAC group we believe quality is imperave to our products and our clients. All AT-PAC

products are designed to meet the highest quality standards based on three simple factors:

material, fit and finish.

Material

The AT-PAC GROUP only uses the highest quality steel in our scaff

old products. Steel is cerfi

edand tested to confirm that it meets or exceeds industry and AT-PAC standards.

Fit

Our scaffold equipment line of products is designed with versality and usability in mind.

Our scaffold will work in conjuncon with industry standard scaffold equipment and accessories.

Our designs allow for efficient installaon and dismantling saving you me and money.

We can custom design and manufacture system, frames and other scaffolding products to

meet your specific needs.

Finish

AT-PAC products are finished with hot dipped galvanizing, pre-galvanized coangs, powder coangor paint. These methods of product finishing ensure a long product life to protect against the

elements and ensure sustainability against numerous atmospheric condions.

Along with many other scaffolding products, AT-PAC has been supplying system and frame

scaffold products and accessories to the commercial and industrial industries since 1991.

For more informaon please visit our website at www.at-pac.com.


3/27

Table of Contents

Secton A: Product Identficaton

Ringlock System Scaffold

Base Plate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . pg A-5

24 Screwjack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . pg A-6

Swivel Jack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . pg A-7

Base Collar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . pg A-8

Casters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . pg A-9

Caster Adapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . pg A-10

Standards (Vercals Members). . . . . . . . . . . . . . . . . . . . . . . . . . . pg A-11Ledgers(Horizontal Members). . . . . . . . . . . . . . . . . . . . . . . . . . . . pg A-12

Bay Braces. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . pg A-13

Side Brackets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . pg A-14

Truss/Double Ledgers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . pg A-15

Lace Girders/Put log. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . pg A-16

Steel Plank . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . pg A-17

Secton B: Engineering & Loading Specificatons

24 Screwjack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . pg B-19Casters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . pg B-20

Ledgers(Horizontal Members). . . . . . . . . . . . . . . . . . . . . . . . . . . . pg B-21

Side Brackets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . pg B-22

Truss Ledgers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . pg B-23

Lace Girders/Put log. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .pg B24 - B25

Steel Plank . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . pg B-26

Table of Contents


4/27

Ringlock System - Product Identficaton


5/27

pg A-5

Product Idenficaon


Descripton: Base Plate

Part Number: US: HB-0900-00 / CAN: SBPUse: The baseplate may be used as the starng base for a scaffold on a level grade or

surface. Any base should always be placed atop mudsills that are on

proven solid ground.

Material: Carbon structural steel

Finish: Hot dipped galvanized or powder coated

Weight: 5.06 lbs / 2.33 KGs

Base Plate

HB-0900-00/SBP


6/27

pg A-6

Product Idenficaon


Descripton: 24 Hollow Screw Jack

Part Number: US: HB-SBJ24 / CAN: SBJ24Use: The screwjack is used as a starng base for a scaffold. It has an adjustable height

to allow for compensaon on uneven grades so that a level scaffold is always

aainable. Any scaffold base should always be placed atop mudsills that are on

proven solid ground.

Material: High strength low alloy structural steel

Finish: Zinc plated


24

24 Hollow Screw Jack

HB-SBJ24/SBJ24


7/27

pg A-7

Product Idenficaon


Descripton: 24 Swivel Jack

Part Number: US: HB-SSWSBJ/ CAN: SSWBJUse: The screwjack is used as a starng base for a scaffold where the supporng

surface of the scaffold is on a slope.


Finish: Zinc plated


24

ROTATION

24 Swivel Jack

HB-SSWBJ/SSWBJ


8/27

pg A-8

Product Idenficaon


Descripton: Base Collar

Part Number: US: HB-RSBC/ CAN: RSBCUse: The base collar is connected atop one of the many bases i.e., baseplate,

screw jack or swivel jack and provides a base rosee to begin

scaffold construcon




Base Collar

HB-RSBC/RSBC


9/27

pg A-9

Product Idenficaon


Descripton: 8 and 12 Caster

Part Number: 8 Caster - US: HB-SFC8/ CAN: SCF812 Caster - US: HB-RSLC12/ CAN: RSLC12

Use: The scaffold caster is used as a rolling base. It allows the scaffold to be moved

to different locaons without disassembling the scaffold.

Material: High strength low alloy structural steel, rubber/polyurethane wheels


Weight: 8 Caster - 13 lbs / 5.9 KGs

12 Caster - 36 lbs / 16.4 KGs

8

12

12 Caster

HB-RSLC12/RSLC128 Caster

HB-SFC8/SCF8


10/27

pg A-10

Product Idenficaon


Descripton: 12 Caster Adapter

Part Number: US: HB-RSCADT/ CAN: RSCADTUse: The 12 caster adapter is used as a base connecon point to a 12 caster

and provides a base rosee to begin scaffold construcon




12 Caster Adapter

HB-RSCADT/RSCADT


11/27

pg A-11

Product Idenficaon


Descripton: Standards / Vertcals

Part Number: See chart belowUse: Standards are the vercal members of ringlock scaffolding. They provide

the vercal support for scaffolding.



Weight: See chart below

EFFECTIVE LENGTH(END TO END OF MAIN TUBE)

0.5M TYP. 0.5M TYP.

Standard

Part No. Varies, see chart above

Part Number

US /Can

Effectve length

Metric / Imperial

Weight KGs Weight lbs

HB-RSS50 / RSS50 0.5m / 18 3.12 KGs 6.87 lbs



HB-RSS200 / RSS200 2.0m / 66-3/4 10.1 KGs 22.14 lbs



12/27

pg A-12

Product Idenficaon


Descripton: Ledger / Horizontals

Part Number: See chart belowUse: Ledgers are the horizontal members of ringlock scaffolding. They provide

horizontal support for loads and planks. Ledgers can also be used as midrail

and top or hand guard rails




EFFECTIVE LENGTH(CENTER TO CENTER OF VERTICALS)

Ledger


Part Number

US / Can

Effectve length

Metric / Imperial

Weight KGs Weight lbs Number of 9.5 wide

plank to fit

HB-RSL065 / RSL065 0.65m / 21-5/8 3.2 KGs 7 lbs 2HB-RSL088 / RSL088 0.88m / 210-5/8 3.9 KGs 8.75 lbs 3

HB-RSL1065 / RSL1065 1.065m / 36 4.7 KGs 10.3 lbs 3

HB-RSL115 / RSL115 1.15m / 39-1/4 5 KGs 11 lbs 4

HB-RSL157 / RSL157 1.57m / 51-7/8 6.5 KGs 14.2 lbs 5



HB-RSL243 /RSL243 2.43m / 8 9.2 KGs 20.24 lbs 10

HB-RSL305 / RSL305 3.05m / 10 11.8 KGs 26 lbs 12


13/27

pg A-13

Product Idenficaon


Descripton: Bay Brace

Part Number: See chart belowUse: Bay braces are used for the lateral bracing ringlock scaffolding. Bay braces can

also be used as obtuse angle midrail and top or hand guard rails in conjuncon

with AT-PACs stair system





EFFECTIVE HEIGHT(2.0m / 66-3/4)

Bay Brace


Part Number

US / Can

Effectve length

Metric / Imperial

Effectve Height

Metric / Imperial


HB-RSBB088 / RSBB088 0.88m / 210-5/8 2.0m / 66-3/4 7.9 KGs 17.3 lbs

HB-RSBB1065 / RSBB1065 1.065m / 36 2.0m / 66-3/4 8.2 KGs 18 lbs



HB-RSBB183 / RSBB183 1.83m / 6 2.0m / 66-3/4 9.3 KGs 20.6 lbs


HB-RSBB243 /RSBB243 2.43m / 8 2.0m / 66-3/4 10.8 KGs 23.9 lbs



14/27

pg A-14

Product Idenficaon


Descripton: Side Brackets

Part Number: See chart belowUse: Side brackets are used at the edge of a scaffolding to extend the reach or

extension offof any side of the scaffolding






0.88m & 0.65m Side Bracket


1.15m Side Bracket


Part Number

US / Can

Effectve length

Metric / Imperial

Weight KGs Weight lbs Number of 9.5

wide plank to fit

HB-RSSB065 / RSSB065 0.65m / 21-5/8 6.88 KGs 15.14 lbs 2HB-RSSB088 / RSSB088 0.88m / 210-5/8 9.79 KGs 21.54 lbs 3

HB-RSSB115/ RSSB1115 1.15m / 39-1/4 12.26 KGs 26.97 lbs 4


15/27

pg A-15

Product Idenficaon


Descripton: Double Ledgers

Part Number: See chart belowUse: Double ledgers are horizontal members of ringlock scaffolding that allow for

increased load carrying capacites not possible with single tube or regular

duty ledgers. They provide increased horizontal support for loads and planks.





Double Ledger


Part Number

US / Can

Effectve length

Metric / Imperial

Weight KGs Weight lbs Number of 9.5 wide

plank to fit

HB-RSTL183 / RSTL183 1.83m / 6 13.6 KGs 30 lbs 5HB-RSTL213 / RSTL213 2.13m / 7 16.5 KGs 36.3 lbs 8

HB-RSTL800 / RSTL800 2.43m / 8 18.1 KGs 39.8 lbs 10

HB-RSTL305 / RSTL305 3.05m / 10 23.4 KGs 51.5 lbs 12


16/27

pg A-16

Product Idenficaon


Descripton: Lace Girder

Part Number: See chart belowUse: Lace girders are horizontal members of ringlock scaffolding that

allow for scaffolding over large spans or gaps of 14 / 4.26m - 28 / 8.52m






Lace Girder


Part Number

US / Can

Effectve length

Metric / Imperial

Weight KGs Weight lbs Number of divisible bays x size of

bays

HB-RSLG14 / RSLG14 4.26m / 14 54.2 KGs 119.2 lbs 2 x 2.13m(7) baysHB-RSLG17 / RSLG17 5.18m / 17 66.9 KGs 147.15 lbs 1 x 17

HB-RSLG21 / RSLG21 6.39m / 21 85.5 KGs 188.1 lbs 3 x 2.13m(7) bays

HB-RSLG28 / RSLG28 8.52m / 28 119 KGs 261.8 lbs 4 x 2.13m(7) bays


17/27

pg A-17

Product Idenficaon


Descripton: Steel Plank

Part Number: See chart belowUse: Steel planks are a lightweight, heavy duty, slip resistant working platorm.

Material: Carbon structural steel

Finish: Connuos Hot dipped galvanized or powder coated


EFFECTIV

ELEN

GTH

(CENT

ERTO

CENTERO

FVER

TICALS)

EFFECTIVEWIDTH

Part Number

US / Can

Effectve length

Metric / Imperial

Effectve Width

Metric / Imperial


HB-RSSP088 / RSSP88 0.88m / 210-5/8 240mm / 9.5 6.5 KGs 14.4 lbs

HB-RSSP1065 / RSSP1065 1.065m / 36 240mm / 9.5 7.6 KGs 16.8 lbs

HB-RSSP115 / RSSP115 1.15m / 39-1/4 240mm / 9.5 8.3 KGs 18.3 lbs

HB-RSSP157 / RSSP157 1.57m / 51-7/8 240mm / 9.5 10.52 KGs 23 lbs

HB-RSSP183/ RSSP183 1.83m / 6 240mm / 9.5 11.6 KGs 25.4 lbs

HB-RSSP213/ RSSP213 2.13m / 7 240mm / 9.5 14.5 KGs 31.8 lbs

HB-RSSP243 / RSSP243 2.43m / 8 240mm / 9.5 15.6 KGs 34.4 lbs

HB-RSSP305 / RSSP305 3.05m / 10 240mm / 9.5 20.02 KGs 44 lbs

Steel Plank



18/27

Ringlock System Engineering Informaton


19/27

pg B-19

Engineering & Loading Specificaons


Descripton: Screw Jack

Part Number: US: HB-SSWBJ24 / CAN: SSWBJ

Loading Specificatons

Specificaton ValueF = Compressive Force *22.3 kN / *5000 lbs - compressive force at a Maximum Extension of 8

from the jack base. Compressive forces as shown and specified are applied to

the standard inset into the

screwjack handle as shown above.

* Loads specified are calculated at a 4:1 safety factor

F

Maximum Extension

Screwjack Handle

Baseplate Hole Pattern

Typical Ringlock Standard

(Defned by dashed line)

24 Screw Jack

HB-SSWBJ24/SSWBJ


20/27

pg B-20



Allowable loads for 8 and 12 Caster

F

F

Typical Vertical Member

(Defned by dashed line)

12 Caster

HB-RSLC12/RSLC128 Caster

HB-SFC8/SFC8


Descripton Part Number

US / Can

Point Load (F = Compressive Force)

kN / lbs

8 Caster HB-SFC8/SFC8 *4.46 kN / *1000 lbs

12 Caster HB-RSLC12/RSLC12 *13.37 kN / *3000 lbs

Notes: These loading specificaons are provided for caster strength only. The maximum allowableload for this product must be determined from the vercal members aached to the casters or the

specificaon in the chart above, whichever is less.



21/27

pg B-21



Allowable loads for Ledgers / Horizontals


U UU


P

Ledger

Part No. Varies, see chart aboveLoading Specificatons


US / Can

Effectve length

Metric / Imperial

Uniformly Distributed

Load (U) kN / lbs

Point Load (P)

kN / lbs

0.65m Ledger HB-RSL065 / RSL065 0.65m / 21-5/8 *34.6 kN / *7,760 lbs *9.09 kN / *2,040 lbs

0.88m Ledger HB-RSL088 / RSL088 0.88m / 210-5/8 *22.35 kN / *5010 lbs *8.09 kN / *1815 lbs

1.065m Ledger HB-RSL1065 / RSL1065 1.065m / 36 * 12.5 kN / *2805 lbs *7.28 kN / *1635 lbs

1.15m Ledger HB-RSL115 / RSL115 1.15m / 39-1/4 *7.98 kN / *1,790 lbs *6.91 kN / *1550 lbs

1.57m Ledger HB-RSL157 / RSL157 1.57m / 51-7/8 *5.71 kN / *1280 lbs *5.07 kN / *1135 lbs

1.83m Ledger HB-RSL183 / RSL183 1.828.8m / 6 *5.13 kN / *1150 lbs *4.34 kN / *970 lbs

2.13m Ledger HB-RSL213 / RSL213 2.13m / 7 *4.46 kN / *1000lbs *3.48 kN / *780 lbs

2.43m Ledger HB-RSL243 /RSL243 2.439m / 8 *2.23kN / *500 lbs *3.17 kN / *710 lbs

3.05m Ledger HB-RSL305 / RSL305 3.05m / 10 *2.23kN / *500 lbs *2.55 kN / *570 lbs

Notes: These loading specificaons are provided for ledger strength only. The maximum allowable

load for this product must be determined from the vercals which the ledgers are aached to, their

connecon points, the platorm material used on the ledgers or the specificaon in the chart above,

whichever is less.



22/27

pg B-22



Allowable loads for Double Ledgers


U UU


P

Double Ledger



US / Can

Effectve length

Metric / Imperial


Load (U) kN / lbs

Point Load (P)

kN / lbs

2.13m Double Ledger HB-RSTL213 / RSTL213 2.13m / 7 * 20.1 kN / *4500 lbs *8.9 kN / *2,000 lbs

2.43m Double Ledger HB-RSTL243 /RSTL243 2.439m / 8 * 18.1 kN / *4080 lbs *8.1 kN / *1815 lbs

3.05m Double Ledger HB-RSTL305 / RSTL305 3.05m / 10 *14.5 kN / * 3250 lbs *6.24 kN / *1450 lbs

Notes: These loading specificaons are provided for double ledger strength only. The maximum

allowable load for this product must be determined from the vercals to which the double ledgers are

aached to, their connecon points, the platorm material used on the ledgers or the specificaon inthe chart above, whichever is less.



23/27

pg B-23



Allowable loads for Side Brackets


UU

Side Brackets



US / Can

Effectve length

Metric / Imperial

Uniformly Distributed Load

(U) kN / lbs

0.65m Side Bracket HB-RSSB065 / RSSB065 0.65m / 21-5/8 *4.9 kN / * 1100 lbs

0.88m Side Bracket HB-RSSB088 / RSSB088 0.88m / 210-5/8 *4.9 kN / * 1100 lbs

1.15m Side Bracket HB-RRSSB1065 / RSSB1065 1.15m / 39-1/4 *4.9 kN / * 1100 lbs

Notes: These loading specificaons are provided for side bracket strength only. The maximum allowable

load for this product must be determined from the platorm material or the specificaon in the chart

above, whichever is less.

Side brackets are not to be used to support standards unless designed by an engineer.



24/27

pg B-24



Allowable Distributed loads for Lace Girders

P


Lace Girder




US / Can

Effectve length

Metric / Imperial

Uniformly Distributed Load

(U) kN / lbs

Lace Girder 4.26m/14 HB-RSLG14 / RSLG14 4.26m / 14 *22.3kN / *5000 lbs

Lace Girder 5.17m/17 HB-RSLG17 / RSLG17 5.18m / 17 *22.3 kN / *5000 lbs



Notes: These loading specificaons are provided for lace girder strength only. The maximum

allowable load for this product must be determined from the vercals the lace girders are

aached to, their connecon points, the platorm material used on the lace girders or the




25/27

pg B-25



Allowable Point loads for Lace Girders

P

2.13m (7) 2.13m (7)

EFFECTIVE LENGTH - 4.26m / 14

P

2.13m (7) 2.13m (7)


P

2.13m (7)

P

2.13m (7) 2.13m (7)


P P

2.13m (7) 2.13m (7)

P

2.59m (8.5) 2.59m (8.5)


Lace Girder



US / Can

Effectve length

Metric / Imperial

Point Load (P)

kN / lbs

Lace Girder 4.26m/14 HB-RSLG14 / RSLG14 4.26m / 14 1 load @ 1/2 - *8.9 kN / *2000 lbs

Lace Girder 5.17m/17 HB-RSLG17 / RSLG17 5.18m / 17 1 load @ 1/2 - *8.9 kN / *2000 lbs

Lace Girder 6.39m/21 HB-RSLG21 / RSLG21 6.39m / 21 3 loads @ 1/3 - *6.68 kN / *1500 lbs

Lace Girder 8.52m/28 HB-RSLG28 / RSLG28 8.52m / 28 4 loads @ 1/4 - *6.68 kN / *1500 lbs

Notes: These loading specificaons are provided for lace girder strength only. The maximum

allowable load for this product must be determined from the vercals the lace girders are

aached to, their connecon points, the platorm material used on the lace girders or the




26/27

pg B-26



Allowable loads for Steel Plank

EFFECTIVE LENGTH(CENTER TO CENTER OF SUPPORTING HORIZONTALS)

U UU

EFFECTIVE LENGTH(CENTER TO CENTER OF SUPPORTING HORIZONTALS)

P

Steel Plank




US / Can

Effectve length

Metric / Imperial


Load (U) kN / lbs

Point Load (P)

kN / lbs

0.88m Steel Plank HB-RSSP088 / RSSP88 0.88m / 210-5/8 *6.0 kN / *1350 lbs *3.43 kN / *770 lbs

1.065m Steel Plank HB-RSSP1065 / RSSP1065 1.065m / 36 *6.0 kN / *1350 lbs *2.8 kN / *625 lbs



1.83m Steel Plank HB-RSSP183/ RSSP183 1.83m / 6 *4.0 kN / *900 lbs *1.7 kN / *380 lbs

2.13m Steel Plank HB-RSSP213/ RSSP213 2.13m / 7 *3.3 kN / *735 lbs *1.45 kN / *325 lbs

2.43m Steel Plank HB-RSSP243 / RSSP243 2.43m / 8 *2.9 kN / *656 lbs *1.3 kN / *290 lbs

3.05m Steel Plank HHB-RSSP305 / RSSP305 3.05m / 10 *2.1 kN / *490 lbs *1.1 kN / *250 lbs

Notes: These loading specificaons are provided for steel plank strength only. The maximum allowable

load for this product must be determined from the horizontal members to which the planks are

aached to, their connecon points, the vercal members supporng the horizontal members to which

the planks are aached to or the specificaon in the chart above, whichever is less.



27/27

Atlanta, Georgia

4195 JVL Industrial Park DrMariea, GA 30066

Main: 770-592-9663Fax: 770-592-1512

Toll Free: 800-263-0444

Houston, Texas7201 Easthaven Blvd. Houston, TX 77017Mailing: PO BOX 87649 Houston, TX 77287

Main: 713-946-2123Fax: 866-720-3307

Edmonton, AB/Fort McMurray, AB

6215 82 AvenueEdmonton, AB Canada, T6B 0E8

Main: 780-440-3099Fax: 780-440-3211

Toll Free: 866-876-6694

Saint John, New Brunswick1101 Bayside Drive

Saint John, NB, E2L 4A5

Main: 506 657-3735

Fax: 506 657-1947

Edmonton, AB

FT McMurray, AB

St John, NB

Houston, TX

Atlanta, GA

WWW.AT-PAC.COM

ring lock load chart

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