Spare parts list M R S. Motor Clamshell Grab. No. 2.3G ,7 m 3

Transcription

1 Spare parts list M R S Motor Clamshell Grab No. 2.3G ,7 m 3 MRS Greifer GmbH, Talweg 15 17, Helmstadt-Bargen/Germany Tel. : , Fax : info@mrs-greifer.de

2 Technical Data 1.0 Motor Clamshell Grab with electro-hydraulic drive Grab Serial No.: Year of construction: 1998 Capacity: 3,7 m³ Dead weight: Closing time: Opening time: Hydraulic pressure "Closing": "Opening": kg 10,5 sec. 6,0 sec. 220 bar 150 bar Driving parts 1.) E Motor: 18,5 kw at 100% duty cycle 23,1 kw at 40% duty cycle Protection: IP 55 Rotations: RPM Working tension: 380 V - 50 Hz 2.) Axial piston pump: in bent axis design, fixed displacement Type: A2FM 45 Oil output of pump: 66,0 l/min 3.) Hydraulic cylinders: 2 pieces, double - acting, piston rod hard - chromed Type: 125 / Brand: MRS 4.) Control block: NG 15 N Brand: Rexroth 5) Tank capacity: 140 litres Oil type: Renolin B10 VG 32

3 Electric wiring diagram Working tension 380 V 50 Hz Auxiliar circuit 220 V Open Close Cable drum CRANE PART Socket connection at the grab Limit switch GRAB PART Open Close Motor: 18,5 kw at 100% duty cycle 23,1 kw at 40% duty cycle IP RPM

4 Hydraulic circuit diagram / Grab closing Grab opening Control block NG 15 N RD 4 DV 1 DV bar 150 bar Three-phase current motor N= 18,5 kw at 100% duty cycle N= 23,1 kw at 40% duty cycle n= RPM, 380 V - 50 Hz Pump output 66,0 l/min

5 Lubrication plan 4.0 Oil filling Oil level check Oil outlet = Daily grease (after every 8 working hours)

6 Spare parts list 5.0 Page 1 of

7 Spare parts list 5.0 Page 2 of 2 Motor Clamshell Grab Grab serial no.: 2.3G Year of construction: 1998 Grab capacity: 3,7 m³ Grab dead weight: kg Part Qty Denomination Drawing 1 1 Suspension bolt Upper cylinder bolt Grab cross beam Cylinder protection Guiding rods Shell rotation bearing 7 4 Lower cylinder bearing 8 2 Grab shell Guiding rods bearing 10 2 Cover Pressure hose (closing) NW Pressure hose (opening) NW Electric socket and plug Leidel 14 1 Closing and opening advice Hydraulic cylinder Hydraulic drive unit Look at sectional drawing

8 Shell rotation bearing Part Qty/grab Denomination Drawing-No. Remark Shell rotation bolt Disc Clamping sleeve Bush

9 Lower cylinder bearing Part Qty/grab Denomination Drawing-No. Remark Lower cylinder bolt, complete Swing bearing SEEGER circlip ring

10 Guiding rods bearing Part Qty/grab Denomination Drawing-No. Remark Guiding rods bolt Bush

11 Hydraulic cylinder 125 / Part Qty/cyl. Denomination Drawing-No. Remark 35 1 Hydraulic cylinder complete Piston rod Piston Counter nut Piston sealing O - Ring, piston Piston rod guiding Piston rod sealing Piston rod strip-off device O - Ring, cover Final cover Cylinder bottom Cylinder tube with head part Cylinder eye with thread Fixing screw with spring-ring

12 Hydraulic drive unit Part Qty. Denomination Drawing-No Hydraulic drive unit 66,0 l 18,5 kw - NG 15 N E - Motor IP V - 50 Hz 18,5 kw Coupling Pump basement O Ring Basic plate for drive unit O Ring Flat tightening High pressure hydraulic pump 66,0 l/min A2FM O Ring for return check valve O Ring for return check valve Return check valve O Ring for return check valve Control block complete Rexroth NG 15 N O - Ring Basic plate for control block O Ring Restrictor valve RD 4