Contents. Page 2 TRCTFP101

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2 Contents CHAINS SPZ-SPA-SPB-SPC Profile Selection 3 Taper Bore SPZ 4-7 Taper Bore SPA 8-10 Taper Bore SPB Taper Bore SPC Taper Bushes Taper Bushes - Metric Taper Bushes - Imperial Other Quality Products 28 The GB range of Chains, Sprockets, Couplings and Pulleys has evolved from 25 years expertise in the importation and sale of the products locally in the Australia. The GB range is proudly imported from China from a group of individually selected manufactures producing a quality of product that exceeds local expectation and standards. China, like other nations have before them, is fast developing into a quality manufacture of products for the industrial power transmission industry. Amongst the many manufactures are a small group that continues to strive to better the finished product and reach their goal of equaling the quality and reputation of today s market leaders. The best of these products will carry the GB brand and are backed by the local importers vast product experience and expertise. The GB product will be supported by detailed technical and promotional material and like the other leading brands will be warranted to be free from faulty workmanship and materials for a 12 month period. Products now carrying the GB brand are procured from factories using modern, state of the art machines and manufacturing processes. They have all been visited by GB Power and will continue to be on an ongoing basis to ensure their level of quality continues to grow over time. All have quality systems in place and all conform to the standards required by international markets. The GB brand name is your. S Page 2 TRCTFP101

3 Taper Bore SPZ - SPA - SPB - SPC CHAINS Page 3 TRCTFP101

4 Taper Bore SPZ CHAINS SPZ/ SPZ/02 Page 4 TRCTFP101

5 Taper Bore SPZ CHAINS SPZ/03 SPZ/04 Page 5 TRCTFP101

6 Taper Bore SPZ CHAINS SPZ/05 SPZ/06 Page 6 TRCTFP101

7 Taper Bore SPZ CHAINS SPZ/08 Page 7 TRCTFP101

8 Taper Bore SPA CHAINS SPA/01 SPA/02 Page 8 TRCTFP101

9 Taper Bore SPA CHAINS SPA/03 SPA/04 Page 9 TRCTFP101

10 Taper Bore SPA CHAINS SPA/05 SPA/06 Page 10 TRCTFP101

11 Taper Bore SPB CHAINS SPB/01 SPB/02 Page 11 TRCTFP101

12 Taper Bore SPB CHAINS SPB/03 SPB/04 Page 12 TRCTFP101

13 Taper Bore SPB CHAINS SPB/05 SPB/06 Page 13 TRCTFP101

14 Taper Bore SPB CHAINS SPB/08 SPB/10 Page 14 TRCTFP101

15 Taper Bore SPC CHAINS SPC/03 SPC/04 Page 15 TRCTFP101

16 Taper Bore SPC CHAINS SPC/05 SPC/06 Page 16 TRCTFP101

17 Taper Bore SPC CHAINS SPC/08 SPC/10 Page 17 TRCTFP101

18 Taper Bushes CHAINS Range and Material Specifications: 1008 to 3030 The taper Bushes are manufactured to the highest quality standards using GG22-25 cast iron depending on size. Thin wall bushes are produced from C45 steel. All surfaces arecarefully machined to provide maximum contact area and transmission of torque. ØH LTB ØB (BOLT CIRCLE) ØT POSITION OF SCREW TO REMOVE BUSH FOR REMOVING FROM SHAFT; BUSH HALF OF HOLE THREADED. HUB HALF OF HOLE NOT TREADED. A Taper Bush 1008 to TAPER INCLUDED ANGLE. Minimum HUB Dia H S Set Screws UTS UTS UTS BUSH Ø T LTB 200 N/mm N/mm N/mm 2 Ø B QTY. Size Size. Gray Gray Screws Iron Iron Steel (Inches) /4 x 1/ /4 x 1/ /8 x 5/ /8 x 5/ /8 x 5/ /8 x 5/ /8 x 5/ /16 x 7/ /2 x /2 x /8 x 1.1/ /8 x 1.1/4 Severe operating conditions may require the use of a larger diameter hub. A S SET SCREW FOR TIGHTENING ON SHAFT; HUB HALF OF HOLE THREADED. BUSH HALF OF HOLE NOT THREADED to 5050 LTB POSITION OF SCREW TO TIGHTEN BUSH. A FOR REMOVING FROM SHAFT; BUSH HALF OF HOLE THREADED. HUB HALF OF HOLE NOT TREADED. ØH ØB (BOLT CIRCLE) ØT 55 K K TAPER INCLUDED ANGLE. A S SOCKET HEAD CAP SCREWS FOR TIGHTENING ON SHAFT; HUB HALF OF HOLE THREADED. BUSH HALF OF HOLE NOT THREADED. Taper Bush 3525 to 5050 Minimum HUB Dia H S Cap Screws UTS UTS UTS BUSH Ø T LTB 200 N/mm N/mm N/mm 2 Ø B QTY. Size K Size. Gray Gray Cap Iron Iron Steel Screws (Inches) /2 x 1.1/ /2 x 1.1/ /8 x 1.3/ /8 x 1.1/ /4 x /4 x /8 x 2.1/ /8 x 2.1/4 37 Severe operating conditions may require the use of a larger diameter hub. Page 18 TRCTFP101

19 Taper Bushes CHAINS T o I n s t a ll 1. Clean shaft, bore and outside of bush, and bore of hub. Remove any oil, laquer or dirt. Place bush in hub and match half holes to make complete holes (each complete hole will be threaded on one side only). 2. Lightly oil thread and point of set screws, or thread and under head of cap screws. Place screws loosely in holes that are threaded on hub side. 3. Make sure bush is free in hub. Slip assembly onto shaft and locate in the desired position. 4. Tighten screws alternately and evenly until all are pulled up tightly (See table for torque settings). T o R e m o v e 1. Remove all screws ( ). Lightly oil thread and point of set screws, or thread and under head of cap screws. 2. Insert screws into removel holes that are threaded on the bush side( ). In sizes where washers are found under screw heads, be sure to use these washers. 3. Tighten screws alternately until bush is loosened in hub and then remove the complete assembly. If bush does not loosen immediately, tap on hub to Hammer against large end of bush using hammer and block or sleeve to avoid damage. Screws can now be turned a little more to the specified torque setting. Repeat this alternate hammering and screw re-tightening until the specified torque is reached. Fill all holes with grease to exclude dirt to 5050 Recommended Wrench Torque Bush Screws Tightening Bush Screws Tightening Bush Screws Tightening Size. Torque (Nm) Size. Torque (Nm) Size. Torque (Nm) /4 Set Screws /16 Set Screws /8 Cap Screws /4 Set Screws /2 Set Screws /8 Cap Screws /8 Set Screws /2 Set Screws /4 Cap Screws /8 Set Screws /8 Set Screws /4 Cap Screws /8 Set Screws /8 Set Screws /8 Cap Screws /8 Set Screws /2 Cap Screws /8 Cap Screws /8 Set Screws /2 Cap Screws 113 Page 19 TRCTFP101

20 Taper Bushes - Metric CHAINS x x x x x x x x x x x x x x x x x x x x * x 1.3* 8 x * x 1.3* 8 x x x x x x x x x x x x x x x x x x x x x x x x x * x 1.3* 8 x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x 5.0 Bold itallic type indicate bushes made of steel. Keyways are in accordance with BS4235, Part 1, 1972, DIN6885 and conform to ISO recommendations with the exception of those marked* which are shallower. Depth of key measured at center x x x x x x x x x x x x x x x x x x x x x 3.3 l0 x x 3.3 l0 x x 3.3 l0 x x x x x 5.0 Page 20 TRCTFP101

21 Taper Bushes - Metric CHAINS x x x x x x x x x x x x x x x x x x x x x x x x x x x x * x 2.2* 12 x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x 7.5 Bold itallic type indicate bushes made of steel. Keyways are in accordance with BS4235, Part 1, 1972, DIN6885 and conform to ISO recommendations with the exception of those marked* which are shallower. Depth of key measured at center Page 21 TRCTFP101

22 Taper Bushes - Metric CHAINS x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x * x 5.4* 28 x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x * x 5.4* 32 x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x 10.0 Bold itallic type indicate bushes made of steel. Keyways are in accordance with BS4235, Part 1, 1972, DIN6885 and conform to ISO recommendations with the exception of those marked* which are shallower. Depth of key measured at center Page 22 TRCTFP101

23 Taper Bushes - Metric CHAINS x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x 11.0 Bold itallic type indicate bushes made of steel. Keyways are in accordance with BS4235, Part 1, 1972, DIN6885 and conform to ISO recommendations with the exception of those marked* which are shallower. Depth of key measured at center Page 23 TRCTFP101

24 Taper Bushes - Imperial CHAINS / x x / x x / x x / x x / x x * x 0.053* x / x x / x x / x x / x x / x x x x /8* x 0.080* x / x x / x x / x x / x x x x / x x / x x / x x / x x / x x x x / x x / x x / x x / x x / x x / x x x x / x x / x x / x x / x x / x x / x x / x x x x / x x / x x / x x / x x / x x / x x / x x / x x / x x x x / x x / x x / x x / x x /8* x 0.103* x Bold italic type indicate bushes made of steel. Keyways are parallel and in accordance with BS46:Part 1:1958, with the exception of those marked* which are shallower. Depth of key measured at centre Page 24 TRCTFP101

25 Taper Bushes - Imperial CHAINS / x x / x x / x x x x / x x / x x / x x / x x / x x / x x / x x x x / x x / x x x x / x x / x x / x x / x x / x x / x X / x X x X / x x / x x / x x / x x / x x x x / x x / x x / x x / x x / x x / x x / x x x x / x x / x x / x x / x 0.153* x / x x / x x / x x / x x / x x / x x x x / x x / x x / x x / x x / x x / x x / x x x x / x x / x x / x x / x x / x x / x x x x / x x / x x / x x / x x / x x / x x / x x x x Bold italic type indicate bushes made of steel. Keyways are parallel and in accordance with BS46:Part 1:1958, with the exception of those marked* which are shallower. Depth of key measured at centre Page 25 TRCTFP101

26 Taper Bushes - Imperial / x x / x x / x x / x x x x / x x / x x / x x / x x / x x / x x / x x x x / x x / x x / x x / x x /4* x 0.245* x * x 0.155* x / x x / x x / x x / x x x x / x x / x x / x x / x x / x x / x x / x x x x / x x / x x / x x / x x / x x x x / x x / x x / x x / x x / x x / x x / x x x x / x x / x x / x x / x x / x x x x / x x /2* x 0.255* x Bold italic type indicate bushes made of steel. Keyways are parallel and in accordance with BS46:Part 1:1958, with the exception of those marked* which are shallower. Depth of key measured at centre 1 3/ x x / x x x x / x x / x x / x x / x x / x x / x x / x x x x / x x / x x / x x / x x / x x x x Page 26 TRCCHA103

27 Taper Bushes - Imperial CHAINS / x x / x x / x x / x x / x x x x / x x / x x / x x / x x / x x x x / x x / x x / x x / x x / x x / x x / x x / x x x x / x x / x x / x x / x x / x x x x / x x / x x / x x / x x x x / x x / x x / x x / x x / x x x x / x x / x x / x x x x / x x / x x x x / x x / x x / x x / x x x x / x x / x x / x x x x Bold italic type indicate bushes made of steel. Keyways are parallel and in accordance with BS46:Part 1:1958, with the exception of those marked* which are shallower. Depth of key measured at centre Page 27 TRCCHA103

28 OTHER QUALITY PRODUCTS Hitachi SBR-Prime Roller Chain Hitachi Metals Techno Ltd. AS & BS Roller Chain - Leaf Chain - Crank Link Chain Hitachi CR Roller Chain Hitachi Metals Techno Ltd. Corrosion Resistant Roller Chain AS & BS Roller Chain - Conveyor Chain - Chain Attachments GB Sprockets GB Taper Fit Pilot Bore - Taper Fit - Weld Fit Pulleys Imperial & Metric Bushes - Weld on Hubs Chain and Belt Tensioner Cast Iron Taper Fit - Cast Iron Pilot Bore Classical Belts - Wedge Belts GB Couplings GB Conveyor Chain HRC, Jaw & Chain - Tyre, Cone Ring & Rigid - Standard Spacers 2 to 12 Pitch Conveyor Chain TRCCHA103