Mining & CrushersJaw Crusher
Jaw crusher toggle block / toggle seat (cast)
Toggle transmits crushing force – high compressive load. Cast steel (not Mn) – high compressive strength required not wear resistance.

Specifications
Material
Cast steel ASTM A27 Gr70-40 or A148 Gr80-50
Material Class
Cast Steel
Applicable Standards
ASTM A27 Gr70
Common Processes
Resin sand; heat treat (N&T)
NDT & Inspection
MT; dimensional; hardness; VT
Typical Specs & Notes
Toggle transmits crushing force – high compressive load. Cast steel (not Mn) – high compressive strength required not wear resistance.
⚠ Caveats
Cast steel (not Mn) – high compressive strength required not wear resistance.
Cast To Your Spec
Don't See Your Part? We'll Cast It From Your Drawing.
Send a drawing, sample, or spec and we'll cast it in the right alloy from 25 to 5,000 kg, then machine and inspect it to print. Quote back in 48 hours, no minimum order.
48-hour quote turnaroundNo minimum order quantityIron, carbon, stainless & duplexISO 9001 certified
