← MG-400
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Spare Parts Catalogue
MG-400
Sorting Grapple
400 kg · 600 mm shell · 4–7 t carrier
© 2026 MHA Construction Equipment
Changzhou, Jiangsu, P. R. China
Edition 2026 · Rev. 1.0 · EN
QRmhadocs.com

General assembly

MG-400
#PART NUMBERDESCRIPTIONQTYREMARKS
1MG-400-01-001MAIN FRAME, WELDED ASSY1
2MG-400-01-005ROTATOR FRAME, WELDED1
3MG-400-01-002GRAPPLE SHELL, LH1
4MG-400-01-003GRAPPLE SHELL, RH1
5MG-400-04-001LINKAGE ASSY1
6MG-450-02-009SLEWING RING1
7MG-1050-02-001HYDRAULIC MOTOR1530375T3831AAAAA
8MG-450-02-003HYDRAULIC CENTER JOINT ASSEMBLY1see separate chapter
9MG-400-04-005BEARING BUSH4
10MG-450-03-001CYLINDER COMPLETE1see separate chapter
11MG-1050-02-002PINION1
12MG-400-02-008ANTI-ROTATION PLATE1
13MG-400-04-004BOLT2
14MG-400-04-002BOLT2
15MG-400-04-008COTTER PIN1Ø4×50
16MG-400-04-007WASHER4
17MG-400-02-003LOCK NUT, MOTOR1
18MG-400-04-009COTTER PIN4Ø6.3×65
19MG-400-04-010SLOTTED NUT4M30×2
20MG-400-01-004WEAR BLADE, REPLACEABLE2
21MG-400-01-006COVER PLATE, GREASE PORT1
22MG-400-04-006BEARING BUSH4
23MG-400-07-001ADAPTOR2G3/8
24MG-400-07-002REDUCER ADAPTOR2G3/8–G1/4
25MG-400-06-001O-RING4Ø11.8×2.4
26MG-400-07-009PLUG1
27MG-400-07-007HOSE, HYDRAULIC1
28MG-400-07-008HOSE, HYDRAULIC1
29MG-400-05-001SCREW, HEX SOCKET HEAD CAP4M12×25
30MG-400-05-012SCREW, HEX SOCKET HEAD CAP4M12×80
31MG-400-05-011NORD-LOCK WASHER4M12
32MG-400-05-013SCREW, HEX SOCKET HEAD CAP4M12×35
33MG-400-05-014NORD-LOCK WASHER4M12
34MG-400-05-006SCREW, HEX SOCKET HEAD CAP12M16×70
35MG-400-05-005NORD-LOCK WASHER12M16
36MG-400-05-015SCREW, HEX SOCKET HEAD CAP16M16×75
37MG-400-05-016NORD-LOCK WASHER16M16
38MG-400-05-017SCREW, HEX SOCKET HEAD CAP2M12×50
39MG-400-05-009SCREW, HEX SOCKET HEAD CAP12M16×35
40MG-400-05-010HEX NUT12M16
41MG-400-07-003GREASE NIPPLE8M10×1
42MG-400-05-018WASHER, EXTERNAL SERRATED LOCK4M12
43MG-400-07-012REDUCER ADAPTOR2G1/2–G1/4
44MG-400-07-013HOSE, HYDRAULIC1

Hydraulic Center Joint Assembly

MG-400
#PART NUMBERDESCRIPTIONQTYREMARKS
MG-450-02-003HYDRAULIC CENTER JOINT ASSEMBLY1
101MG-450-02-101CENTER JOINT HOUSING1
102MG-450-02-102CENTER JOINT ROTOR2
103MG-450-02-103CENTER JOINT COVER1
104MG-450-02-104HEX BOLT2M8×130 · 12.9
105MG-450-02-105SPRING WASHER (SET OF 2)2M8
106MG-450-02-106SEAL KITS1
107MG-450-02-109RELIEF VALVE SPOOL1HBS-C010203-01-00
108MG-450-02-111ADAPTOR COVER2
109MG-450-02-112CONNECTOR (ADAPTOR)2

Hydraulic cylinder · pos. 10

MG-400
#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
GRAPPES · MG SERIES
Spare Parts Documentation · Edition 2026 · EN
Use only original MHA spare parts.
For the latest interactive catalogue scan the QR code or visit: mhadocs.com
© 2026 MHA Construction Equipment
MG-400 · Parts Manual · Rev. 1.0