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SIDE TYPE HYDRAULIC BREAKER

TECHNICAL PARAMETERS

Category Unit MR400 MR450 MR530 MR680 MR750 MR850
Carrier weight ton(lbs) 0.8-2.5
(1,764-5,511£©
1.2-3.0
(2,645-6,614£©
2.5-4.5
(5,511-9,920)
4.0-7.0
(8,818-15,432)
6.0-9.0
(13,228-19,841)
7.0-14.0
(15,432-30,865)
Tool diameter mm(inch) Φ40(1.6) Φ45(1.8) Φ53(2.1) Φ68(2.7) Φ75(3.0) Φ85(3.3)
Operating weight(side type) kg(lbs) 77(169) 99(218) 132(290) 275(605) 407(895) 561(1,234)
Operating weight (top type) kg(lbs) 99(218) 121(266) 148(326) 321(706) 413(909) 629(1,384)
Operating weight(box type) kg(lbs) 113(249) 139(306) 168(370) 325(715) 418(920) 638(1,407)
Height mm(inch) 1,135(44.7) 1,213(47.8) 1,317(51.9)   1,899(74.8) 2.161(85.0)
Required oil flow l/min(g/min) 15-30(4.0-8.0) 20-40(5.3-10.6) 25-50(6.6-13.2) 40-70(10.6-18.5) 50-90(13.2-23.8) 60-100(15.9-26.4)
Operating pressure bar(psi) 90-120
(1,280-1,707)
90-120
(1,280-1,707)
90-120
(1,280-1,707)
110-140
(1,560-1,991)
120-150
(1,707-2,134)
130-160
(1,849-2,276)
Impact rate bpm 800-1,400 700-1,200 600-1,100 500-900 400-800 400-800
Hose diameter mm(inch) 1/2 1/2 1/2 1/2 1/2 3/4
Back head pressure kg/cm2 16 16 16 16 16±0.5 16±0.5
Accumulator pressure kg/cm2 / / / / / /
Valve ass'y position   Internal Internal Internal Internal Internal Internal
MR1000 MR1400 MR1500 MR1550 MR1650 MR1750
11.0-16.0
(24,251-35,274)
18-26
(39,683-57,320)
25-30
(55,116-66139)
28-35
(61,729-77,162)
30-45
(66,139-99,208)
40-55
(88,185-121,254)
Φ100(3.9) Φ140(5.5) Φ150(5.9) Φ155(6.1) Φ165(6.5) Φ175(6.9)
842(1,852) 1,950(4,290) 2,359(5,190) 2,655(5,841) 2,915(6,413) 4,167(9,167)
979(2,154) 2,050(4,510) 2,271(4,996) 3,059(6,730) 3,295(7,249) 4,216(9,275)
948(2,086) 1,978(4,352) 2,279(5,014) 2,896(6,371) 3,117(6,857) 4,390(9,658)
2,316(91.2) 2,813(110.7) 3,063(1120.6) 3,215(126.6) 3,475(136.8)) 3,736(147.1)
80-110(21.1-29.1) 120-180(31.7-47.6) 160-180(2,276-2,560) 180-240(47.6-63.4) 200-260(50.8-68.7) 210-290(55.5-76.6)
150-170
(2,134-2,418)
160-180
(2,276-2,560)
160-180
(2,276-2,560)
160-180
(2,276-2,560)
160-180
(2,276-2,560)
160-180
(2,276-2,560)
350-700 350-500 300-450 300-450 200-350 200-350
3/4 1 1 1 5/4 5/4
16±0.5 16±0.5 16-18 16-18 20-22 20-22
/ / 60 60 65 65
Internal Internal Internal Internal Internal Internal
Specific data can be adjusted according to different machines size to do customized manufacturing.

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