BESTOLIFE 611150 C-55

C-55 is a lead-based thread compound for rock drill steel joints, couplings, and bits, formulated to withstand the stresses and temperatures of percussion rock drilling. C-55 will not melt or leave burnt residue to bind threads, and is suitable for all rotary drilling joints.

APPLICATIONS
Rock drill thread lubricant. Recommended for coal drilling, percussion rock drilling, blast hole drilling, all rotary joints, road construction, logging, mining, pneumatic drilling and track drills.

TECHNICAL DATA
BESTOLIFE® C-55 is formulated to withstand the stresses and temperatures encountered in percussion rock drilling. Continuous use retards galling and thread wear and provides easy breakout of all threaded connections. Resists water and corrosion, will not melt or “coke”, leaving burnt residue to bind threads. C-55 is suitable for all types of rotary drilling joints.

PRODUCT CHARACTERISTICS
Color: Black
Penetration: (ASTM D217) 295-310
NLGI Grade: 1.5
Weight/Gallon: 19.6 pounds/gallon
Thickener: Lithium
Fluid Type: Petroleum
Dropping Point: (ASTM D2265) ≥350°F (≥177°C)
Flash Point: ≥392°F (≥200°C)
Service Rating: 500°F (260°C)
Friction Factor: 1.0*
Shelf Life: (Unopened container) 4 years
Contains: Over 60% metallic lead and other non metallic additives
Container Size: 3 1/2 gallon
Container Weight: 50 pounds metal

Safety Data Sheet
Technical Data Sheet