The Transmissions Units (section between hubs) is factory assembled before despatch for ease of installation. On sizes 62-143 these transmission units are interchangeable with other supplier units.
	Type DJ Double Element (Plug-in) Couplings • Variations in DBSE are available to suit customer requirements. Please refer to Bibby Turboflex for extreme variations. Long shafts may be fabricated in steel or composite tube (DJCFT) units may be considered. • Momentary overloads of 2x stated rating and shock loads of 3.7x stated rating are permitted. • Maximum speeds shown are for standard design & materials. Higher speeds may be possible. Consult Bibby Turboflex.	• The maximum bores shown are for cylindrical or tapered shafts with international standard rectangular keys. Units can be supplied with other forms of shaft connection. Please consult Bibby Turboflex. • Unless specified to the contrary, hub bores will be manufactured with H6 tolerance up to 50mm diameter and H7 above 50mm. • Unit inherent balance is better than Q16. Balance to Q6.3 or Q2.5 may be recommended or is available upon request.