Mule Blocks

Overview

Key Benefits

• Benefit #1
• Benefit #2
• Benefit #3
• Benefit #4

Features

• Used to divert the cables around obstructions or change direction of travel
• ASTM Class 30 grey iron sheave
• Sealed precision ball bearings (for 8” only) or tapered roller bearings (8” and 12”)
• 7-gauge (4.55 mm) side plates fully enclose sheave
• 3-gauge (6 mm) formed channel base
• Four spacers between the side plates prevent cables from escaping the sheave grooves
• Mule blocks must be welded in place after final alignment – consult the factory for specific information

Options

8" (203 mm) Models	Grooving	RWL Per Line	Max Total RWL 180° Wrap	Max Total RWL 90° Wrap	Height	“A”
8″ (203 mm) Mule Blocks—Cast Iron Sheave w/ Ball Bearings
500-10812C25	(1) 1/4″ (6.35 mm) Cable	500 lb	500 lb	500 lb	4-1/16″ (103 mm)	3-3/16″ (78 mm)
500-20812C19	(2) 3/16″ (4.76 mm) Cables	400 lb	800 lb	800 lb	4-1/16″ (103 mm)	-
500-20812C25	(2) 1/4″ (6.35 mm) Cables	500 lb	1000 lb	1000 lb	4-1/16″ (103 mm)	-
8″ (203 mm) Mule Blocks—Cast Iron Sheave w/ Tapered Roller Bearings
500-10812C25T	(1) 1/4″ (6.35 mm) Cable	500 lb	500 lb	500 lb	4-1/16″ (103 mm)	3-3/16″ (78 mm)
500-20812C19T	(2) 3/16″ (4.76 mm) Cables	400 lb	800 lb	800 lb	4-1/16″ (103 mm)	-
500-20812C25T	(2) 1/4″ (6.35 mm) Cables	500 lb	1000 lb	1000 lb	4-1/16″ (103 mm)	-
500-40812C19	(4) 3/16″ (4.76 mm) Cables	400 lb	1400 lb	1600 lb	5-1/4″ (133 mm)	2-15/16″ (75 mm)
500-40812C25	(4) 1/4″ (6.35 mm) Cables	500 lb	1400 lb	2000 lb	5-1/4″ (133 mm)	2-15/16″ (75 mm)
500-80812C19	(8) 3/16″ (4.76 mm) Cables	700 lb	1400 lb	2000 lb	6-13/16″ (173 mm)	-
500-80812C25	(8) 1/4″ (6.35 mm) Cables	500 lb	1400 lb	2000 lb	6-13/16″ (173 mm)	-

12" (305 mm) Models	Grooving	RWL Per Line	Max Total RWL 180° Wrap	Max Total RWL 90° Wrap	Height	“A”
12″ (305 mm) Mule Blocks—Cast Iron
500-11212C25	(1) 1/4″ (6.35 mm) Cable	700 lb	700 lb	700 lb	4-1/16″ (103 mm)	3-3/16″ (81 mm)
500-11212C31	(1) 5/16″ (7.94 mm) Cable	900 lb	900 lb	900 lb	4-1/16″ (103 mm)	3-3/16″ (81 mm)
500-11212C38	(1) 3/8″ (9.53 mm) Cable	1000 lb	1000 lb	1000 lb	4-1/16″ (103 mm)	3-3/16″ (81 mm)
500-21212C25	(2) 1/4″ (6.35 mm) Cables	700 lb	1400 lb	1400 lb	4-1/16″ (103 mm)	3″ (76 mm)
500-41212C25	(4) 1/4″ (6.35 mm) Cables	700 lb	1400 lb	2000 lb	5-1/4″ (133 mm)	2-7/8″ (73 mm)
500-81212C25	(8) 1/4″ (6.35 mm) Cables	700 lb	1400 lb	2000 lb	6-13/16″ (173 mm)	2-7/8″ (73 mm)
12″ (305 mm) Mule Blocks—Nylon
500-11212N25	(1) 1/4″ (6.35 mm) Cable	875 lb	875 lb	875 lb	4-1/16″ (103 mm)	3-3/16″ (81 mm)

RWL: RWL is maximum load that can be applied to been properly installed, maintained and operated.

Please call your Wenger | J.R. Clancy representative with any questions or additional inquiries.