Crusher S-7XC

More power – more production

Features

• Only NPK® offers an exclusive integrated booster system that automatically activates when the jaws meet resistance.
• C-type arms are providing maximum crushing force.
• Low weight, long reach.
• Large jaw opening (570 mm)
• Arm/Dipperstick mounted.
• Piston rod and hoses fully protected inside the crushers frame.
• Slim-line design.
• Fast opening/closing times starting from 3.6 secs, in unloaded condition, produces 16 cycles per minute.
• Standard 360° mechanical rotation.
• Maintenance friendly.
• Reinforced steel cutters are standard.
• Low oil flow, ensures other functions of the excavator are not influenced.
• Excellent stability even for high-lift demolition.
• Reliable and efficient.
• No additional pressure reduction is required in the hydraulic system.

Specification

Technical specifications

Model	S-7XC
Excavator weight (ton)	6 – 9
Operating weight (kg)	700
Max. jaw opening (mm)	570
Working pressure (MPa)	21
Oil flow (l/min)	50 – 80
Rotation pressure (MPa)	X
Rotation oil flow (l/min)	X
Max Force A (KN)	440
Max Force B (KN)	750
Max Force C (KN)	1250

Productivity

Model NPK	S-7XC
Opening time (sec)	1.7
Closing time (sec)	1.9
Total cycle time (sec)	3.6
Number of cycles (c/min)	16
Oil flow (l/min)	80

Drawing