|
Hy-Ram® Hydraulic Breaker Specifications (Traditional) |
 |
| Model |
735 |
745 |
755B |
755B G |
|
AEM Measured Values |
| Energy Rating ** |
ft. lbs |
792 |
1,045 |
1,998 |
1,998 |
| (joules) |
1,074 |
1,417 |
2,709 |
2,709 |
| Frequency |
bpm |
995 |
819 |
657 |
657 |
| Hydraulic Flow |
gpm |
25.5 |
32.0 |
36.9 |
36.9 |
| (lpm) |
97 |
121 |
140 |
140 |
| Supply Pressure |
psi |
2,323 |
2,593 |
2,607 |
2,607 |
| (bar) |
160 |
179 |
180 |
180 |
| Operating Ranges |
| Recommended Carrier Weight (Backhoe) |
lbs. |
14,000-25,000 |
20,000-25,000 |
N/A |
N/A |
| Recommended Carrier Weight (Excavator) |
lbs. |
15,000-30,000 |
25,000-45,000 |
33,000-60,000 |
33,000-60,0000 |
| Frequency |
bpm |
600-1,000 |
350-800 |
350-680 |
350-680 |
| Hydraulic Flow Required |
gpm |
16-26 |
18-32 |
27-37 |
27-37 |
| (lpm) |
(60-100) |
(70-120) |
(100-140) |
(100-140) |
| Hydraulic Pressure |
psi |
1,600-2,300 |
1,750-2,600 |
2,200-2,600 |
2,200-2,600 |
| (bar) |
(110-160) |
(120-180) |
(150-180) |
(150-180) |
| Working Weight |
lbs. |
1,250 |
2,200 |
2,900 |
2,990 |
| (kg) |
568 |
1,000 |
1,315 |
1,356 |
| Overall Length |
in. |
75 |
84 |
100 |
100 |
| (cm) |
191 |
214 |
254 |
254 |
| Tool Diameter |
in. |
3.54 |
3.94 |
4.72 |
4.72 |
| (mm) |
90 |
100 |
120 |
120 |
|
| Model |
775B |
775B G |
785B |
785B G |
| AEM Measured Values |
| Energy Rating ** |
ft. lbs. |
2,638 |
2,638 |
3,528 |
3,528 |
| (joules) |
3,577 |
3,577 |
4,784 |
4,784 |
| Frequency |
bpm |
643 |
643 |
538 |
538 |
| Hydraulic Flow |
gpm |
42.2 |
42.2 |
47.8 |
47.8 |
| (lpm) |
160 |
160 |
181 |
181 |
| Supply Pressure |
psi |
2,611 |
2,611 |
2,484 |
2,484 |
| (bar) |
180 |
180 |
171 |
171 |
| Operating Ranges |
| Recommended Carrier Weight (Excavator) |
lbs. |
44,000-76,000 |
44,000-76,000 |
55,000-80,000 |
55,000-80,000 |
| Frequency |
bpm |
360-600 |
360-600 |
280-550 |
280-550 |
| Hydraulic Flow Required |
gpm |
34-42 |
34-42 |
37-48 |
37-48 |
| (lpm) |
(130-160) |
(130-160) |
(140-180) |
(140-180) |
| Hydraulic Pressure |
psi |
2,300-2,600 |
2,300-2,600 |
2,300-2,600 |
2,300-2,600 |
| (bar) |
(160-180) |
(160-180) |
(160-180) |
(160-180) |
| Working Weight |
lbs. |
3,900 |
4,000 |
5,560 |
5,800 |
| (kg) |
1,770 |
1,815 |
2,525 |
2,630 |
| Overall Length |
in. |
112 |
112 |
126 |
126 |
| (cm) |
284 |
284 |
320 |
320 |
| Tool Diameter |
in. |
5.51 |
5.51 |
5.91 |
5.91 |
| (mm) |
140 |
140 |
150 |
150 |
|
| Model |
797B |
797B G |
805B |
805B G |
905B G |
| AEM Measured Values |
| Energy Rating ** |
ft. lbs. |
4,955 |
4,955 |
5,834 |
5,834 |
10,247 |
| (joules) |
6,719 |
6,719 |
7,910 |
7,910 |
13,895 |
| Frequency |
bpm |
708 |
708 |
500 |
500 |
449 |
| Hydraulic Flow |
gpm |
78.7 |
78.7 |
74.6 |
74.6 |
126.0 |
| (lpm) |
298 |
298 |
282 |
282 |
477 |
| Supply Pressure |
psi |
2,604 |
2,604 |
2,595 |
2,595 |
2,736 |
| (bar) |
180 |
180 |
179 |
179 |
189 |
| Operating Ranges |
| Recommended Carrier Weight (Excavator) |
lbs. |
74,000-110,000 |
74,000-110,000 |
90,000-150,000 |
90,000-150,000 |
145,000+ |
| Frequency |
bpm |
320-600 |
320-600 |
240-530 |
240-530 |
330-470 |
| Hydraulic Flow Required |
gpm |
64-79 |
64-79 |
66-85 |
66-85 |
105-127 |
| (lpm) |
(240-300) |
(240-300) |
(250-320) |
(250-320) |
(400-480) |
| Hydraulic Pressure |
psi |
2,300-2,600 |
2,300-2,600 |
2,300-2,600 |
2,300-2,600 |
2,300-2,750 |
| (bar) |
(160-180) |
(160-180) |
(160-180) |
(160-180) |
(160-190) |
| Working Weight |
lbs. |
7,200 |
7,315 |
9,410 |
9,820 |
16,500 |
| (kg) |
3,265 |
3,320 |
4,270 |
4,455 |
7,485 |
| Overall Length |
in. |
141 |
141 |
142 |
142 |
164 |
| (cm) |
358 |
358 |
361 |
361 |
417 |
| Tool Diameter |
in. |
6.50 |
6.50 |
7.09 |
7.09 |
8.27 |
| (mm) |
165 |
165 |
180 |
180 |
210 |
| (**) The hammer energy rating is in accordance with th | |
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