SPECIFICATION | Unit | SK20G | SK81 | SK100 | SK121 | SK131 | SK141 |
---|---|---|---|---|---|---|---|
Operating Weight | kg (lbs) |
1510 (3322) |
1760 (3880) |
2120 (4672) |
2440 (5368) |
2650 (5830) |
3909 (8615) |
Overall Length | mm (in) |
2327 (92) |
2409 (94) |
2610 (102) |
2731 (107) |
2920 (114) |
3143 (123) |
Oil Flow Requirement | l/min (gpm) |
130 ~ 150 (34.3 ~ 39.6) |
120 ~ 170 (31.7 ~ 44.9) |
170 ~ 240 (44.9 ~ 63.4) |
180 ~ 250 (47.5 ~ 66) |
200 ~ 250 (52.8 ~ 66) |
200 ~ 290 (52.8 ~ 76.5) |
Operating Pressure | bar/ (psi) |
160 ~ 180 (2133 ~ 2417) |
160 ~ 180 (2275 ~ 2560) |
160 ~ 180 (2275 ~ 2560) |
160 ~ 180 (2275 ~ 2560) |
170 ~ 190 (2417 ~ 2702) |
160 ~ 180 (2275 ~ 2560) |
Accumulator Pressure |
bar/ (psi) |
55 ~ 60 (782 ~ 853) |
55 ~ 60 (782 ~ 853) |
55 ~ 60 (782 ~ 853) |
55 ~ 60 (782 ~ 853) |
55 ~ 60 (782 ~ 853) |
55 ~ 60 (782 ~ 853) |
Back-Head Pressure |
bar/ (psi) |
16.5 (235) |
16.5 (235) |
16.5 (235)) |
16.5 (235) |
16.5 (235) |
16.5 (235) |
Blows Per Minute | bpm | 300 ~ 600 | 300 ~ 500 | 300 ~ 450 | 300 ~ 450 | 250 ~ 400 | 250 ~ 400 |
Tool (Chisel) Diameter | mm (in) |
135 (5.3) |
140 (5.49) |
150 (5.88) |
155 (6.07) |
165 (6.47) |
175 (6.86) |
Hose Diameter | in | 1 | 1 | 1 | 1-1/4 | 1-1/4 | 1-1/4 |
Impact Energy Class | joule | 3288 | 4270 | 5694 | 7117 | 9965 | 12812 |
Applicable Excavator |
ton |
18 ~ 23 | 18 ~ 26 | 25 ~ 30 | 28 ~ 35 | 30 ~ 30 | 40 ~ 55 |
SPECIFICATION | Unit | SK43 | SK45 | SK50 |
---|---|---|---|---|
Operating Weight | kg (lbs) |
375 (826) |
510 (1122) |
765 (1683) |
Overall Length | mm (in) |
1719 (68) |
1780 (70) |
1994 (78) |
Oil Flow Requirement | l/min (gpm) |
50 ~ 90 (13.1 ~ 23.6) |
60 ~ 100 (15.8 ~ 26.3) |
80 ~ 110 (21.1 ~ 29.1) |
Operating Pressure | bar/ (psi) |
120 ~ 150 (1706 ~ 2133) |
130 ~ 150 (1849 ~ 2133) |
140 ~ 160 (1991 ~ 2275) |
Back-Head Pressure |
bar/ (psi) |
16.5 (235) |
16.5 (235) |
16.5 (235) |
Blows Per Minute | bpm | 400 ~ 950 | 400 ~ 950 | 350~700 |
Tool (Chisel) Diameter | mm (in) |
75 (2.95) |
85 (3.34) |
100 (3.94) |
Hose Diameter | in | 1/2 | 3/4 | 3/4 |
Impact Energy Class | joule | 1158 | 1423 | 2135 |
Applicable Excavator |
ton | 6.0 ~ 9.0 | 7.0 ~ 14 | 11~16 |
SPECIFICATION | Unit | SK20 | SK30 | SK40 |
---|---|---|---|---|
Operating Weight | kg (lbs) |
90 (198) |
120 (264) |
250 (550) |
Overall Length | mm (in) |
1000 (39) |
1170 (46) |
1340 (53) |
Oil Flow Requirement | l/min (gpm) |
20 ~ 40 (5.25 ~ 10.5) |
30 ~ 50 (7.9 ~ 13.2) |
40 ~ 90 (10.5 ~ 23.8) |
Operating Pressure | bar/ (psi) |
90 ~ 120 (1280 ~ 1706) |
90 ~ 120 (1280 ~ 1706) |
110 ~ 140 (1564 ~ 1990) |
Back-Head Pressure |
bar/ (psi) |
16.5 (235) |
16.5 (235) |
16.5 (235) |
Blows Per Minute | bpm | 700 ~ 1200 | 600 ~ 1100 | 500 ~ 900 |
Tool (Chisel) Diameter | mm (in) |
45 (1.77) |
53 (2.09) |
68 (2.68) |
Hose Diameter | in | 1/2 | 1/2 | 1/2 |
Impact Energy Class | joule | 284 | 427 | 711 |
Applicable Excavator |
ton | 1.3 ~ 3.0 | 2.5 ~ 4.5 | 4.0 ~ 7.0 |
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