Mining and Tunneling Products Catalogue
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Section 8
2
August 2015
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Table of Contents
Section
Mechanical Rock Bolts, Extension Bolts & Stelpipe Bolts
1
Rebar Rock Bolts
2
Cable Bolts
3
Friction Stabilizers & Expandable Bolts
4
DYWIDAG THREADBAR®
5
Trusses & Slings
6
Specialty Bolts
7
Fiberglass Bolts
8
Resins & Cement Cartridges
9
Mesh, Straps & Plate Washers
10
Eyebolts, Scaling Bars & Utility Hangers
11
Tools & Hardware, Drilling Consumables
12
Lattice Girders, Steel Arches & Props
13
High Performance Grouts & Application Equipment
14
Drilling Fluids
15
Miscellaneous
16
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August 2015
Section 8
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3
Threaded Fiberglass Bolts (Solid & Groutable)
Nominal 3/4" (20 mm) & 1" (25 mm)
Dimensions
3/4"
E Diameter
F GroutHoleDiameter
E Thread Size/Type
(20 mm) Bolt
3/4"
(20 mm)
not available
3/4"
right hand
1" (25 mm) Bolt
1" (25 mm) Hollow Bolt
1" (25 mm)
1" (25 mm)
not available
1/2"
(12 mm)
1" right hand
1" right hand
1" (25 mm) Bolt
1" (25 mm) Hollow Bolt
20" (500 mm) of each end is threadable with a nut.
Technical Data
3/4"
(20 mm) Bolt
Resin Type
polyester / epoxy resin
Glass Type
E - glass
Glass Content (by weight)
75% minimum
E-Modulus, minimum
5,075 ksi (35,000 MPa)
Breaking Strain, maximum
3% maximum
Cross Sectional Area
0.439in²(284 mm²)
0.701in²(452 mm²)
0.526in²(339 mm²)
Tensile Strength, minimum
31,500 lbs (140 kN)
50,500 lbs (225 kN)
38,000 lbs (170 kN)
Shear Strength, minimum
6,200 lbs (28 kN)
11,000 lbs (45 kN)
10,000 lbs (45 kN)
Nut/Thread Strength, min.
18,000 lbs (80 kN)
20,000 lbs (90 kN)
19,000 lbs (85 kN)
40 ft-lbs (55 Nm)
40 ft-lbs (55 Nm)
40 ft-lbs (55 Nm)
Weight
0.37 lbs/ft (0.55 kg/m)
0.59 lbs/ft (0.88 kg/m)
0.44 lbs/ft (0.66 kg/m)
Nut Dimensions (octagonal)
1.65" A.F. × 3.1" long
(42 mm A.F. × 80 mm)
2" A.F. × 3.1" long
(51 mm A.F. × 80 mm)
2" A.F. × 3.1" long
(51 mm A.F. × 80 mm)
Nut Break Out Torque
4.7" square x 3/4" thick
(120 square x 20 mm thick)
Fibreglass Plate
Section 8
4
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August 2015
May 2013
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Section8-Page1
Fibreglass Dowel Fully Formed
Threaded & Ribbed FRP Dowels
Physical Properties
12.5 Tonne Dowel 15 Tonne Dowel 20 Tonne Dowel 30 Tonne Dowel 38 Tonne Dowel
Ultimate Tensile Strength
125 kN
150 kN
200 kN
300 kN
380 kN
Nut/Thread Tensile Strength
55 kN
85 kN
85 kN
95 kN
95 kN
Single Shear Strength
45 kN
50 kN
57 kN
65 kN
74 kN
Nut Breakout Torque
30 ft/lbs
35 ft/lbs
40 ft/lbs
40 ft/lbs
40 ft/lbs
650-800 gms
675-850 gms
720-875 gms
750 gms
775 gms
20 mm
20 mm
20 mm
20 mm
22 mm
Nominal Cross Sectional
Area of Bolt
310 mm2
310 mm2
310 mm2
310 mm2
325 mm2
Thread Length
150 mm
200 mm
200 mm
200 mm
200 mm
Major Bar Diameter (thread)
25.4 mm
25.4 mm
25.4 mm
25.4 mm
25.4 mm
Specific Gravity (grams/cm )
1.7-2.0
1.8-2.1
1.9-2.15
1.95-2.2
2.0-2.25
Mass per Meter (Std-HD)
Nominal Bolt Diameter
3
Notes: - HD - High Density Version
- 20 and 22mm bolt diameters available
General Features
•Thedowelsarepullformed(matcheddie)
fibreglass construction and are ribbed over its
full length to provide maximum load transfer.
•Threadformisofasinusoidaltype,nominally
150mm long and 25mm diameter, and is fitted
with an integral drive nut with radial face.
•Allfibreglassdowelsaredesignedtobe
used with chemical anchors and be fully
encapsulated.
•Boltsover2400mminlengthareavailableinall
dowel types by negotiation.
•AustralianPatentNumbers631881and65494
are applicable to these bolts.
Installation Guidelines
•26-27mmholediametersarepreferred.Holes
over 28mm diameter are not recommended.
•Holedepthiscritical.Holedepthshouldbe
shorter than the bolt to allow for the height of
the washer and nut.
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May 2013
•Afterinsertionofthechemicalanchors,thebolt
is rotated through the anchor(s) while being
pushed to the back of the hole.
•Itisimportanttofollowthechemical
manufacturer’s recommended mixing and
hold times as printed on the chemical anchor
cartons.DONOTOVERMIX.
•Forfurtherdetailsregardinginstallation
proceduresrefertoDSI’s“PracticalGuide
to Rock Bolting”.
Standard Lengths & Packaging
•Standardboltlengthsrangefrom1200to
1800mm in 300mm increments.
•Otherlengthsareavailablebynegotiation.
•1200mmlongdowelsarepackedin10’sthen
palletized in lots of 1000.
•1500and1800mmlongdowelsarepackedin
10’s then palletized in lots of 500.
August 2015
Section 8
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5
USA
DSI Underground Systems, Inc.
9786 S Prosperity Road
West Jordan, UT 84081, USA
Phone +1-801 973-7169
DYWIDAG-Systems International Canada Ltd.
853 Boulevard Rideau
Rouyn-Noranda, QC J9Y 0G3, Canada
Phone +1-819 762-0901
DSI Underground Systems, Inc.
447 DuPont Rd.
Martinsburg, WV 25404, USA
Phone +1-800 332-3308
DYWIDAG-Systems International Canada Ltd.
15 Toulouse Crescent
Sturgeon Falls, ON P2B 0A5, Canada
Phone +1-705-753 4872
DSI Underground Systems, Inc.
700 Technology Drive
South Charleston, WV 25309, USA
Phone +1-800 547-4751
DYWIDAG-Systems International Canada Ltd.
17 Burns Rd., Unit 2
Whitehorse, YT Y1A 4Z3, Canada
Phone +1-867-393 2841
DSI Underground Systems, Inc.
5400 Foundation Blvd.
Evansville, IN 47725, USA
Phone +1-812 214-2968
Mexico
DS International S.A. de C.V.
Carretera a Base Aérea Militar No. 1002
Bodegas 13, 14 & 15
Parque Industrial FERRAN
San Juan de Ocotán, Zapopan, Jalisco
México, CP 45010
Phone +52-33-3366-57-94
DSI Underground Systems, Inc.
9344 Sunrise Road
Cambridge, OH 43725, USA
Phone +1-800 457-7633
DSI Underground Systems, Inc.
1774 Mellwood Ave
Louisville, KY 40206-1756, USA
Phone +1-502 473-1010
DSI Underground Systems, Inc.
1032 East Chestnut Street
Louisville, KY 40204-1019, USA
Phone +1-502 583-1001
Canada
DYWIDAG-Systems International Canada Ltd.
3919 Millar Avenue
Saskatoon, SK S7P 0C1, Canada
Phone +1-306 244-6244
DYWIDAG-Systems International Canada Ltd.
199 Mumford Road
Unit C&D
Lively, ON P3Y 1L2, Canada
Phone +1-705 692-6100
Please Note:
This brochure serves basic information
purposes only. Technical data and information
provided herein shall be considered
non-binding and may be subject to change
without notice. We do not assume any liability
for losses or damages attributed to the use
of this technical data and any improper
use of our products. Should you require
further information on particular products,
please do not hesitate to contact us.
Brazil
DSI Underground Brasil
Rua Um, 276
Distrito Industrial da bela Fama
Nova Lima/MG, Brazil
Phone +55-31-35 42 02 00
Chile
DSI Chile Industrial Ltda.
Las Encinas #1387
Valle Grande
Lampa, Santiago de Chile, Chile
Phone +56-2-596 96 20
Colombia
DSI Colombia S.A.S
Carrera 43A No. 8 sur – 15 Oficina 403
Edificio Torre Oviedo
Medellín, Colombia
Phone +57-4-403 12 00
Peru
DSI Peru S.A.C.
Calle Rodolfo Beltran No. 947
Lima 1, Perú
Phone +51-1-431 3157
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VENEZUELA
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