Electro-Hydraulic Clamshell Bucket – Model EHRN 

- Pins are precision machined from 4140 heat treated steel

- Electric motors are TEFC NEMA design B, class F insulation, 40 degrees Celsius (104 F) maximum temperature

- Electric motor have a service factor of 1.115,230/460V/3P/60C/(50C). 1800rpm.  DC motors are available on request.

- Cylinders are rated at 3,000 psi operating pressure and at 4,000 psi test pressure

- All cylinders include self-aligning radial bushings on the rod end and wear rings on the piston and gland

- Hoses and fittings all conform to 4-bolt pad per SAE-J5188

- The cylinder hoses into the cylinder can be SAE straight thread o-ring (JIC-37) degree

- All hose couplings are the crimp-on type.  NPT not used except on gauge ports.

 

SPECIFICATIONS - NEED DATA

Capacity (Heaped)

Length Open

Length Closed

Height Open

Height Closed

Width

Deck Area    (sp ft)

Weight with oil
Standard    Heavy  (LBS)

Closing time

 1/2 cu yd

5' 4''

3' 8''

4' 1''

5' 0''

3' 0''

16

2,650

3,500

10

1 cu yd

8' 4''

5' 4''

5' 0''

6' 2''

4' 6''

38

3,500

4,100

10

1 1/2 cu yd

8' 10''

5' 10''

5' 10''

7' 10''

4' 6''

40

4,200

4,600

10

2 cu ud

9' 2''

5' 10''

6' 1''

8' 0''

4' 9''

44

5,200

5,900

10

2 1/2 cu yd

9' 8''

6' 6''

6' 3''

8' 6''

4' 9''

46

6,400

6,800

12

3  cu yd

10' 2''

7' 4''

6' 3''

8' 6''

4' 9''

48

7,000

7,800

10

3 1/2 cu yd

11' 0''

7' 8''

7' 8''

9' 1''

4' 9''

52

7,500

8,300

10

4 cu yd

11' 6''

9' 0''

7' 11''

11' 3''

6' 0''

69

8,000

8,500

9

4 1/2 cu yd

11' 4''

8' 10''

7' 11''

10' 5''

6' 6''

74

8,500

9,000

10

5 cu yd

10' 9''

8' 6''

7' 3''

9' 6''

7' 0''

75

10,300

11,300

10

6 cu yd

11' 10''

9' 0''

7' 9''

10' 6''

7' 6''

89

11,500

13,600

10

7 cu yd

13' 0''

9' 6''

8' 2''

11' 6''

8' 0''

104

13,000

15,100

9

8 cu  yd

13' 6''

11' 0''

10' 0''

13' 4''

8' 0''

108

19,000

22,500

14

9 cu yd

14' 0''

11' 3''

10' 0''

13' 6''

8' 0''

112

19,500

23,000

10

10 cu yd

14' 6''

11' 6''

10' 2''

13' 6''

8' 0''

116

19,450

23,500

11

12 cu yd

16' 4''

11' 6''

9' 7''

13' 7''

8' 0''

131

20,000

24,500

14

15 cu yd

16' 10''

11' 10''

9' 8''

13' 10''

8' 8''

146

21,800

25,300

15

20 cu yd

16' 6''

13' 6''

9' 6''

14' 0''

10' 8''

176

30,000

36,000

14