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Spare Parts Catalogue
MG-500
Sorting Grapple
500 kg · 700 mm shell · 6–11 t carrier
© 2026 MHA Construction Equipment
Changzhou, Jiangsu, P. R. China
Edition 2026 · Rev. 1.0 · EN
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General assembly

MG-500
#PART NUMBERDESCRIPTIONQTYREMARKS
1MG-500-01-001MAIN FRAME, WELDED ASSY1
2MG-500-01-005ROTATOR FRAME, WELDED1
3MG-500-01-002GRAPPLE SHELL, LH1
4MG-500-01-003GRAPPLE SHELL, RH1
5MG-500-04-001LINKAGE ASSY1
6MG-500-02-009SLEWING RING1
7MG-1050-02-001HYDRAULIC MOTOR1
8MG-500-02-006HYDRAULIC CENTER JOINT ASSEMBLY1see separate chapter
9MG-500-04-005BEARING BUSH4Ø45ר55-35
10MG-450-03-001CYLINDER COMPLETE1see separate chapter
11MG-1050-02-002PINION1
12MG-500-02-008ANTI-ROTATION PLATE1
13MG-500-04-004BOLT2
14MG-500-04-002BOLT2
15MG-500-04-008COTTER PIN1
16MG-500-04-007WASHER4
17MG-500-02-003LOCK NUT, MOTOR1
18MG-500-04-009COTTER PIN4
19MG-500-04-010SLOTTED NUT4
20MG-450-01-006WEAR BLADE, REPLACEABLE2
21MG-500-07-003GREASE PORT1
22MG-500-04-006BEARING BUSH4Ø45ר55-60
23MG-500-07-001ADAPTOR2
24MG-500-07-009PLUG2
25MG-500-07-015ADAPTOR2
26MG-500-07-010PLUG2
27MG-500-07-007HOSE, HYDRAULIC1
28MG-500-07-008HOSE, HYDRAULIC1
29MG-500-07-002REDUCER ADAPTOR6G1/2(ED)–G3/8
30MG-500-05-012SCREW, HEX SOCKET HEAD CAP4M12×80
31MG-500-05-011NORD-LOCK WASHER4M12
32MG-500-05-013SCREW, HEX SOCKET HEAD CAP4M12×25
33MG-500-05-014NORD-LOCK WASHER4M12
34MG-500-05-006SCREW, HEX SOCKET HEAD CAP40M16×70
35MG-500-05-005NORD-LOCK WASHER40M16
36MG-500-05-001SCREW, HEX SOCKET HEAD CAP2M12×25
37MG-500-05-002NORD-LOCK WASHER2M12
38MG-500-07-013GREASE NIPPLE1
39MG-450-05-016SCREW, HEX SOCKET HEAD CAP12M16×35, ISO 4762
40MG-450-05-017HEX NUT12M16, ISO 4032
41MG-500-07-014GREASE NIPPLE1
42MG-1050-02-007RELIEF VALVE ASSEMBLY1Set at 14 bar; see separate chapter
43MG-500-07-016REDUCER ADAPTOR4
44MG-500-05-015SCREW, HEX SOCKET HEAD CAP2M10×30
45MG-500-05-016WASHER, EXTERNAL SERRATED LOCK2M10

Hydraulic Center Joint Assembly · pos. 8

MG-500
#PART NUMBERDESCRIPTIONQTYREMARKS
MG-500-02-006HYDRAULIC CENTER JOINT ASSEMBLY1
101MG-500-02-101CENTER JOINT ROTOR1
102MG-500-02-102CENTER JOINT STATOR1
103MG-500-02-103CENTER JOINT COVER1
104MG-500-02-104WASHER2
105MG-500-02-105ADAPTOR4
106MG-500-02-106SEAL KIT1
107MG-500-02-107SCREW, HEX SOCKET HEAD CAP2

Hydraulic cylinder · pos. 10

MG-500
#PART NUMBERDESCRIPTIONQTYREMARKS
MG-450-03-001CYLINDER ASSY1assembly
201MG-450-03-201CYLINDER BODY1
202MG-450-03-202ROD1
203MG-450-03-203COVER1
204MG-450-03-204PISTON1
205MG-450-03-205GREASE NIPPLE2M10 × 1.0
206MG-450-03-206ADAPTER2BSP G3/8
207MG-450-03-207BEARING BUSH (CYLINDER)4Ø45 × Ø55 × L25
208MG-450-03-208PLUG1
209MG-450-03-209SEAL KIT1

Relief Valve Assembly

MG-500
#PART NUMBERDESCRIPTIONQTYREMARKS
MG-1050-02-007RELIEF VALVE ASSEMBLY1
1MG-1050-02-301VALVE BLOCK1
2MG-1050-02-302RELIEF VALVE1LBRV2-10-30
3MG-1050-02-303G1/4 PLUG24BN-04WD
4MG-1050-02-304G1/8 PLUG34BN-02WD
5MG-1050-02-305G1/2-L57 HOLLOW BOLT2STANDARD
6MG-1050-02-306G1/2 BONDED SEAL4STANDARD
GRAPPES · MG SERIES
Spare Parts Documentation · Edition 2026 · EN
Use only original MHA spare parts.
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© 2026 MHA Construction Equipment
MG-500 · Parts Manual · Rev. 1.0