Primary Crushers

S series
 
Wide array of line-up for from small to large excavators.
S-3X
S-4XB
S-7XA
S-15XA
S-16X
S-22XB(R)
S-23XB(R)
S-24XL(R)
S-26XB(R)
S-36X(R)
S-42XA(R)
S-60XR
S-90X

Realization of maximum 60% energy saving

(compared to crushers without pressure intensifier at crushing 100mm concrete)

 
 
Model Crushing force at tip Max/Min Opening Preset pressure of built-in relief valve Oil flow Mass Recommendable excavators mass
kN mm MPa I/min kg ton
*X-1 240 260/0 21 20-30 113 1.3-1.5
*S-3X 300 350/0 21 30-50 275 2.5-3.5
*S-4XB 320 455/0 21 30-50 370 3.5-5.5
*S-7XA 440 550/0 21 50-80 700 6-9
*S-15XA 760 750/0 25 80-150 1480 10-17
*S-16X 680 850/0 25 80-150 1530 10-17
*S-22XB(R) 1000 850/0 28 100-200 2170 (2200) 17-21
*S-23XB(R) 880 1000/0 28 100-200 2240 (2290) 17-21
*S-24XL(R) 1000 720/0 28 100-250 2450 (2482) 21-27
*S-26XB(R) 1100 1000/0 25 100-250 2600 (2650) 21-27
*S-36X(R) 1530 1200/0 25 150-250 3614 (3680) 27-33
*S-42XA(R) 1500 1500/0 25 175-275 4400 (4420) 40
S-60XR 1800 1600/0 25 200-300 5700 40-45
S-90X 2350 2000/320 30 200-300 8830 60-80

(R) means Hydraulic rotation type, S-90X is hydraulic rotation type, * means with cutter

 
Secondary Crushers

G series
 
Permits faster secondary demolition and concrete recycling. Easier compaction of rebars and material handling.
G-7
G-12A
G-17
G-18J
G-20M
G-21R
G-28
G-30J
G-30JR

Light weight and quick action

Rebar cutter is equipped in all models as standard.

Best shape for rebar compacting.

Wide jaw for grabbing concrete and other material.

 With NPK's exclusive pressure intensifier system, providing maximum crushing force and fast cycle times!

Realization of maximum 60% energy saving (compared to crushers without pressure intensifier at crushing 100mm concrete)
 
Model Crushing force at tip Max/Min opening Preset pressure of built-in relief valve Oil flow Mass Recommendable excavators mass
kN mm MPa I/min kg ton
G-7 450 515/0 21 50-80 740 6-10
G-12A 670 720/0 26 80-150 1180 10-17
G-17 670 800/0 26 100-200 1635 17-21
G-18J 820 815/0 26 100-200 1997 17-21
G-20M 820 825/0 26 100-200 2200 17-21
G-21R 670 800/0 26 100-200 2070 17-21
G-28 1160 1000/0 28 100-250 2870 25-38
G-30J 1150 900/0 28 100-250 3100 38-45
G-30JR 1150 910/0 28 100-250 3180 38-45

J means Changeable teeth type, M means Permanent magnet type, R means Hydraulic rotation type
 
Shears

K series
 
Permits easier rebar cutting, demolishing steel frame building and scrapping.
K-7X
K-15X
K-23XA(R)
K-23J(R)
K-26XA(R)
K-54XR
K-68XR

  

360° rotation system for easy positioning
Suitable blade shape for holding slippery material.

With NPK's exclusive pressure intensifier system, providing maximum crushing force and fast cycle times!

No gas cutting, no concern about file!
 
Model Cutting force at tip Max opening Length of cutter Preset pressure of built-in relief valve Oil flow Mass Recommendable excavators mass
kN mm mm MPa I/min kg ton
K-7X 450 500 400 17.5 50-80 728 6-9
K-15X 850 530 415 25 80-150 1420 10-17
K-23XA(R) 1380 800 500 28 100-200 2330 (2430) 17-27
K-23J(R) 1360 585 500 28 100-200 2350 (2450) 17-27
K-26XA(R) 1600 805 500 25 100-200 2400 (2500) 21-27
K-54XR 1570 810 - 25 200-300 5570 30-60
K-68XR 1830 890 - 25 300 7980 40-85

(R) means Hydraulic rotation type The mass of K-54XR, K-68XR is the type of mounting the boom.