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Hydraulic Breaker Hammer

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US$ 1600 - 18000 MOQ: 1 Unit
Key Specifications
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Brand Name:
ROCKA
Place of Origin:
China
Model Number:
SK30
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Yantai Rocka Machinery Co., Ltd
Verified Business License
Payment & Shipping
Payment Methods:
Port of Shipment:
Qingdao
Delivery Detail:
15 days

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Brand Name ROCKA
Place of Origin China
Model Number SK30
SILENCE TYPE - LARGE RANGE
SPECIFICATION Unit SK20G SK81 SK100 SK121 SK131 SK141
Operating Weight kg
(lbs)		 1500 
(3300)		 1760 
(3880)		 2071
(4556)		 2635
(5797)		 2850
(6270)		 3990
(8787)
Overall Length mm
(in)		 2691 
(105)		 2828 
(111)		 3055 
(120)		 3255 
(127)		 3395
(133)		 3709
(145)
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
* Specifications of Sakura hydraulic tools are subject to change without notice.



SILENCE TYPE - MEDIUM RANGE
SPECIFICATION Unit SK43 SK45 SK50
Operating Weight kg
(lbs)		 375
(826)		 580 
(1278)		 857 
(1885)
Overall Length mm
(in)		 1860
(73)		 2100
(82)		 2336 
(91)
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
* Specifications of Sakura hydraulic tools are subject to change without notice.



SILENCE TYPE - SMALL RANGE
SPECIFICATION Unit SK20 SK30 SK40
Operating Weight kg
(lbs)		 126
(277)		 152 
(334)		 295 
(649)
Overall Length mm
(in)		 1262 
(49)		 1342 
(53)		 1600 
(63)
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
* Specifications of Sakura hydraulic tools are subject to change without notice.


Breaker SK-Box Silence Type

  • From the best power to the economic satisfaction with exceptional performance -
    Demonstrates the true value in treating from road-construction to a mine field.

  • - The full box enclosure protects the hammer minimizing hammer maintenance and reduces noise.
    - Dual shock absorption systems redirects blow energy to the target material, virtually eliminates recoil to carrier.
    - Advanced features for toughness, simplicity and economy of operation : slim-line case, two tool retainers, custom bracket caps, single in-body accumulator, fewer parts, light weight.
    - Featuring only two moving parts SK-breakers offer more "up-time" and simple, in the field maintenance. When repair is required the SK-breaker will be back on the job quickly and at a reasonable cost.
    - Auto-greasing system(option).
    - High power combined by Hydraulic pressure and Nitrogen gas.


Product Tags: hydraulic breaker , hydraulic hammer , breaker hammer

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Yantai Rocka Machinery Co., Ltd
Verified Business License
Business Type
Manufacturer
Year Established
2009
Annual Export Value
US$1.5 Million - US$2.5 Million
Product Certifications
HACCP, TL900, QS9000, SA8000, ISO9001, ISO9004, ISO17799, ISO9000, ISO14000, ISO10441, ISO16949, TS16969, ISO19011:2000, OHSAS18001, Others
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