The single-toggle primary jaws are built heavy to crush ROM hard-rocks and the toughest ores. With unique machine geometry, they provide high reduction ratio. The rugged construction, inbuilt strength and durability make them sustain years of quality production and long service life in the harsh quarry conditions Model: YJ30(30 x 20), YJ36(36 x 24), YJ44(44 x 32), YJ50(48 x 38); Capacity: 70 to 600 TPH