Hollow Shaft

Microheli MH MCPX066A Hollow Alum Aluminum Main Shaft  Collar Set Blade mCP X
Microheli MH MCPX066A Hollow Alum Aluminum Main Shaft Collar Set Blade mCP X
$6.24
Time Remaining: 17d 9h 11m
Buy It Now for only: $6.24

53390 TAMIYA M03 Hollow Carbon Gear Shaft R C Hop UP Part 1 10
53390 TAMIYA M03 Hollow Carbon Gear Shaft R C Hop UP Part 1 10
$5.29
Time Remaining: 5d 20h 14m

CNC Aluminium Hollow Main Shaft for MCP X V1 V2 BLH3507
CNC Aluminium Hollow Main Shaft for MCP X V1 V2 BLH3507
$2.90
Time Remaining: 22d 23h 26m
Buy It Now for only: $2.90

E Flite Blade 120SR Xtreme Aluminum Hollow Main Shaft SR12004
E Flite Blade 120SR Xtreme Aluminum Hollow Main Shaft SR12004
$6.49
Time Remaining: 17d 5h 53m
Buy It Now for only: $6.49

Microheli MCP X Hollow Aluminum Main Shaft Collar Set MCPX066A
Microheli MCP X Hollow Aluminum Main Shaft Collar Set MCPX066A
$7.99
Time Remaining: 11d 9h 50m
Buy It Now for only: $7.99

DH 9053 Helicoopter Blade Grip+Inner Shaft+Hollow Pipe
DH 9053 Helicoopter Blade Grip+Inner Shaft+Hollow Pipe
$6.99
Time Remaining: 5d 14h 19m
Buy It Now for only: $6.99

9053 Parts 9053 10 Hollow Pipe outer shaft For Double Horse 9053 Helicopter
9053 Parts 9053 10 Hollow Pipe outer shaft For Double Horse 9053 Helicopter
$3.98
Time Remaining: 13d 14h 26m
Buy It Now for only: $3.98

E Flite Park 370 BL Outrunner1200Kv with 4mm Hollow Shaft EFLM1210HS
E Flite Park 370 BL Outrunner1200Kv with 4mm Hollow Shaft EFLM1210HS
$34.99
Time Remaining: 29d 22h 38m
Buy It Now for only: $34.99

Xtreme Aluminum Hollow Main Shaft 2 pcs BLADE SR120 NEW
Xtreme Aluminum Hollow Main Shaft 2 pcs BLADE SR120 NEW
$5.95
Time Remaining: 3d 11h 30m
Buy It Now for only: $5.95

DH Double Horse 9053 10 Hollow Pipe outer shaft FOR Double Horse 9053 10 Part
DH Double Horse 9053 10 Hollow Pipe outer shaft FOR Double Horse 9053 10 Part
$3.99
Time Remaining: 28d 9h 23m
Buy It Now for only: $3.99

E Flite PARK 370 Hollow Shaft Brushless Outrunner Motor 1200Kv 4mm EFLM1210HS
E Flite PARK 370 Hollow Shaft Brushless Outrunner Motor 1200Kv 4mm EFLM1210HS
$34.99
Time Remaining: 22d 16h 47m
Buy It Now for only: $34.99

Tamiya M Chassis Lightweight Hollow Shaft Set 54319
Tamiya M Chassis Lightweight Hollow Shaft Set 54319
$1.80
Time Remaining: 15d 11h 51m
Buy It Now for only: $1.80

HM LM400D Z 06 Walkera RC Heli Parts Hollow Shaft Lama 400 EC135 Helicopter
HM LM400D Z 06 Walkera RC Heli Parts Hollow Shaft Lama 400 EC135 Helicopter
$5.99
Time Remaining: 10h 42m
Buy It Now for only: $5.99

Tamiya 53260 TA03 Hollow Carbon Gear Shaft TA03F TA03R NIP
Tamiya 53260 TA03 Hollow Carbon Gear Shaft TA03F TA03R NIP
$7.84
Time Remaining: 13d 22h 31m
Buy It Now for only: $7.84

E flite Hollow Shaft 4mm Park 370 1200Kv
E flite Hollow Shaft 4mm Park 370 1200Kv
$3.99
Time Remaining: 14d 20h 46m
Buy It Now for only: $3.99

9053 Double Horse 9053 Hollow Pipe Outer shaft x 1pc
9053 Double Horse 9053 Hollow Pipe Outer shaft x 1pc
$4.29
Time Remaining: 28d 20h 51m
Buy It Now for only: $4.29

BLADE 120SR Aluminum Hollow Main Shaft 2 pcs BLADE SR120 NEW
BLADE 120SR Aluminum Hollow Main Shaft 2 pcs BLADE SR120 NEW
$5.95
Time Remaining: 18d 13h 21m
Buy It Now for only: $5.95

HM LM400D Z 06 Origin Walkera Lama400 400D Hollow Shaft
HM LM400D Z 06 Origin Walkera Lama400 400D Hollow Shaft
$8.52
Time Remaining: 11d 20h 5m
Buy It Now for only: $8.52

MicroHeli Elfite Blade MCPX CNC Hollow Aluminum Main Shaft Collar set IN STOCK
MicroHeli Elfite Blade MCPX CNC Hollow Aluminum Main Shaft Collar set IN STOCK
$8.69
Time Remaining: 16d 6h 18m
Buy It Now for only: $8.69

Tamiya 53390 M03 M04 Hollow Carbon Gear Shaft
Tamiya 53390 M03 M04 Hollow Carbon Gear Shaft
$4.50
Time Remaining: 14d 7h 20m
Buy It Now for only: $4.50

Tamiya 15205 Mini 4WD 14mm Hollow Propeller Shaft
Tamiya 15205 Mini 4WD 14mm Hollow Propeller Shaft
$2.00
Time Remaining: 2h 45m
Buy It Now for only: $2.00

Xtreme SR12004 Blade 120SR Aluminum Hollow Main Shaft 2 pcs
Xtreme SR12004 Blade 120SR Aluminum Hollow Main Shaft 2 pcs
$6.49
Time Remaining: 29d 5h 15m
Buy It Now for only: $6.49

SELECTIVE RC METAL HOLLOW SHAFT HM08 NIB
SELECTIVE RC METAL HOLLOW SHAFT HM08 NIB
$6.00
Time Remaining: 25d 22h 26m
Buy It Now for only: $6.00

Tamiya 15440 Mini 4WD 60mm Hollow Stainless Steel Shaft
Tamiya 15440 Mini 4WD 60mm Hollow Stainless Steel Shaft
$2.50
Time Remaining: 19d 14h 52m
Buy It Now for only: $2.50

Tamiya 53390 M03 M04 Hollow Carbon Gear Shaft M05 M06 NIP
Tamiya 53390 M03 M04 Hollow Carbon Gear Shaft M05 M06 NIP
$7.84
Time Remaining: 23d 19h 41m
Buy It Now for only: $7.84

Double Horse 9113 RC Helicopter Inner Shaft Hollow Pipe R C Parts 9113 06 USA
Double Horse 9113 RC Helicopter Inner Shaft Hollow Pipe R C Parts 9113 06 USA
$4.99
Time Remaining: 21d 31m
Buy It Now for only: $4.99

Double Horse 9103 RC Helicopter Hollow pipe inner shaft R C Parts 9103 06 USA
Double Horse 9103 RC Helicopter Hollow pipe inner shaft R C Parts 9103 06 USA
$4.99
Time Remaining: 24d 55m
Buy It Now for only: $4.99

Tamiya 54319 RC M Chassis LightWeight Hollow Shaft Set
Tamiya 54319 RC M Chassis LightWeight Hollow Shaft Set
$2.55
Time Remaining: 26d 12h 19m
Buy It Now for only: $2.55

E flite Park 370 BL Outrunner1200Kv with 4mm Hollow Shaft
E flite Park 370 BL Outrunner1200Kv with 4mm Hollow Shaft
$39.99
Time Remaining: 14d 20h 46m
Buy It Now for only: $39.99

Tamiya RC LW Hollow Shaft Set M Chassis TAM54319
Tamiya RC LW Hollow Shaft Set M Chassis TAM54319
$2.69
Time Remaining: 7d 20h 13m
Buy It Now for only: $2.69

53322 TAMIYA TL 01 Hollow Carbon Gear Shaft
53322 TAMIYA TL 01 Hollow Carbon Gear Shaft
$12.60
Time Remaining: 17d 14h 17m
Buy It Now for only: $12.60

Kyosho VZW056 Hollow Middle Shaft RRR
Kyosho VZW056 Hollow Middle Shaft RRR
$7.20
Time Remaining: 26d 12h 36m
Buy It Now for only: $7.20

E Flite Park 370 BL Outrunner1200Kv with 4mm Hollow Shaft EFLM1210HS
E Flite Park 370 BL Outrunner1200Kv with 4mm Hollow Shaft EFLM1210HS
$39.99
Time Remaining: 27d 19h 56m
Buy It Now for only: $39.99

Tamiya 15234 Mini 4WD Hollow Propeller Shaft for Super X Chassis
Tamiya 15234 Mini 4WD Hollow Propeller Shaft for Super X Chassis
$2.00
Time Remaining: 29d 15h 29m
Buy It Now for only: $2.00

Tamiya Hollow Carbon Gear Shaft Set M03 M04
Tamiya Hollow Carbon Gear Shaft Set M03 M04
$5.75
Time Remaining: 21d 1h 37m
Buy It Now for only: $5.75

Microheli Blade mCP X Precision CNC Hollow Aluminum Main Shaft Collar set mCPX
Microheli Blade mCP X Precision CNC Hollow Aluminum Main Shaft Collar set mCPX
$8.79
Time Remaining: 6d 19h 30m
Buy It Now for only: $8.79

MCPX066A MicroHeli Blade mCP X Precision CNC Hollow Alum Main Shaft Colar Set
MCPX066A MicroHeli Blade mCP X Precision CNC Hollow Alum Main Shaft Colar Set
$9.20
Time Remaining: 2d 1h 56m
Buy It Now for only: $9.20

Double Horse DH 9103 Helicopter Hollow Pipe Inner Shaft HeLi Spare Parts 9103 06
Double Horse DH 9103 Helicopter Hollow Pipe Inner Shaft HeLi Spare Parts 9103 06
$3.99
Time Remaining: 29d 12h
Buy It Now for only: $3.99

Kyosho Hollow Middle Shaft Set KYOVZW056
Kyosho Hollow Middle Shaft Set KYOVZW056
$7.39
Time Remaining: 9d 1h 46m
Buy It Now for only: $7.39

TAMIYA 15205 1 32 MINI 4WD 1 4mm HOLLOW PROPELLER SHAFT
TAMIYA 15205 1 32 MINI 4WD 1 4mm HOLLOW PROPELLER SHAFT
$1.84
Time Remaining: 18d 9h 43m
Buy It Now for only: $1.84

EFLM1211 Hollow Shaft 4mm Park 370 1200Kv
EFLM1211 Hollow Shaft 4mm Park 370 1200Kv
$3.99
Time Remaining: 22d 21h 33m
Buy It Now for only: $3.99

OP1319 Tamiya M Chassis Lightweight Hollow Shaft Set M03 M04 M05 M05 54319
OP1319 Tamiya M Chassis Lightweight Hollow Shaft Set M03 M04 M05 M05 54319
$3.50
Time Remaining: 29d 14h 26m
Buy It Now for only: $3.50

HM 510 Z 16 Walkera RC Heli Parts Hollow Shaft for 510 Helicopter
HM 510 Z 16 Walkera RC Heli Parts Hollow Shaft for 510 Helicopter
$4.29
Time Remaining: 11d 9h 49m
Buy It Now for only: $4.29

EF walkera hm mash helicopter rtr dual rotor hollow shaft ef165608
EF walkera hm mash helicopter rtr dual rotor hollow shaft ef165608
$3.99
Time Remaining: 21d 2h 21m
Buy It Now for only: $3.99

E Flite Hollow Shaft 4mm Park 370 1200Kv EFLM1211
E Flite Hollow Shaft 4mm Park 370 1200Kv EFLM1211
$3.99
Time Remaining: 21d 19h 18m
Buy It Now for only: $3.99

53390 TAMIYA Hollow Carbon Gear Shaft M03 M04
53390 TAMIYA Hollow Carbon Gear Shaft M03 M04
$7.00
Time Remaining: 14d 21h 8m
Buy It Now for only: $7.00

XTREME Alum Hollow Main Shaft 2 pcs 120SR
XTREME Alum Hollow Main Shaft 2 pcs 120SR
$7.19
Time Remaining: 20d 2h 46m
Buy It Now for only: $7.19

Tamiya 53165 RC FWD Hollow Carbon Shaft Set
Tamiya 53165 RC FWD Hollow Carbon Shaft Set
$16.85
Time Remaining: 19d 15h 56m
Buy It Now for only: $16.85

OP165 FWD Touring Car Hollow Carbon Gear Shaft
OP165 FWD Touring Car Hollow Carbon Gear Shaft
$8.00
Time Remaining: 15d 9h 48m
Buy It Now for only: $8.00

OP390 Tamiya M03 M04 FF02 Hollow Carbon Gear Shaft
OP390 Tamiya M03 M04 FF02 Hollow Carbon Gear Shaft
$6.20
Time Remaining: 16d 17h 52m
Buy It Now for only: $6.20

NEW Tamiya Lightweight Hollow Shaft Set M Chassis 54319 NIB
NEW Tamiya Lightweight Hollow Shaft Set M Chassis 54319 NIB
$2.59
Time Remaining: 5d 1h 13m
Buy It Now for only: $2.59

Tamiya 53322 Hollow Carbon Gear Shaft For TL 01
Tamiya 53322 Hollow Carbon Gear Shaft For TL 01
$11.03
Time Remaining: 1d 14h 10m
Buy It Now for only: $11.03

E flite Park 370 BL Outrunner1200Kv with 4mm Hollow Shaft EFLM1210HS
E flite Park 370 BL Outrunner1200Kv with 4mm Hollow Shaft EFLM1210HS
$39.99
Time Remaining: 6d 23h 24m
Buy It Now for only: $39.99

NEW Tamiya Hollow Carbon Gear Shaft M03 04 53390 NIB
NEW Tamiya Hollow Carbon Gear Shaft M03 04 53390 NIB
$7.99
Time Remaining: 2d 9m
Buy It Now for only: $7.99

Walkera LAMA 2 Hollow Shaft LAMA2 Part  HM LM2 1 Z 07 USA Seller
Walkera LAMA 2 Hollow Shaft LAMA2 Part HM LM2 1 Z 07 USA Seller
$4.70
Time Remaining: 1d 23h 22m
Buy It Now for only: $4.70

OP165 FWD Touring Car Hollow Carbon Gear Shaft
OP165 FWD Touring Car Hollow Carbon Gear Shaft
$7.00
Time Remaining: 12d 12h 12m
Buy It Now for only: $7.00

54319 TAMIYA M Chassis M 05 M 06 Lightweight Hollow Shaft Set
54319 TAMIYA M Chassis M 05 M 06 Lightweight Hollow Shaft Set
$2.60
Time Remaining: 26d 13h 10m
Buy It Now for only: $2.60

Tamiya 54319 RC M Chassis LightWeight Hollow Shaft Set
Tamiya 54319 RC M Chassis LightWeight Hollow Shaft Set
$3.90
Time Remaining: 29d 13h 56m
Buy It Now for only: $3.90

Huan QI huanqi 857 867 005 hollow shaft upper rod S107
Huan QI huanqi 857 867 005 hollow shaft upper rod S107
$1.99
Time Remaining: 8d 13h 28m
Buy It Now for only: $1.99

Tamiya 53390 Hollow Carbon Gear Shaft For M06
Tamiya 53390 Hollow Carbon Gear Shaft For M06
$5.75
Time Remaining: 26d 13h 23m
Buy It Now for only: $5.75

TAMIYA M05 Hard coated hollow gear box shaft
TAMIYA M05 Hard coated hollow gear box shaft
$3.00
Time Remaining: 7d 12h 33m
Buy It Now for only: $3.00

HOLLOW SHAFT FOR WALKERA BIG LAMA 400 RC HELICOPTER
HOLLOW SHAFT FOR WALKERA BIG LAMA 400 RC HELICOPTER
$6.89
Time Remaining: 2d 2h 34m
Buy It Now for only: $6.89

EFLITE EFLM1210HS Park 370 BL Outrunner1200Kv with 4mm Hollow Shaft
EFLITE EFLM1210HS Park 370 BL Outrunner1200Kv with 4mm Hollow Shaft
$39.99
Time Remaining: 24d 23h 43m
Buy It Now for only: $39.99

Tamiya 54319 OP1319 M Chassis Lightweight Hollow Shaft Set
Tamiya 54319 OP1319 M Chassis Lightweight Hollow Shaft Set
$2.20
Time Remaining: 16d 16h 45m
Buy It Now for only: $2.20

PARK 370 1200KV Brushless Outrunner RC hollow shaft
PARK 370 1200KV Brushless Outrunner RC hollow shaft
$48.00
Time Remaining: 6d 23h 14m
Buy It Now for only: $48.00

Walkera Hollow Shaft Upgrade Accessory LAMA2Q
Walkera Hollow Shaft Upgrade Accessory LAMA2Q
$3.02
Time Remaining: 26d 2h 5m
Buy It Now for only: $3.02

64 Ti Hollow Core Drive ShaftMade of SquareTB 02 etc
64 Ti Hollow Core Drive ShaftMade of SquareTB 02 etc
$32.00
Time Remaining: 14d 9h 26m
Buy It Now for only: $32.00

Walkera Hollow Shaft Upgrade Accessory Lama2Q1
Walkera Hollow Shaft Upgrade Accessory Lama2Q1
$3.02
Time Remaining: 26d 20h 49m
Buy It Now for only: $3.02

Walkera Hollow Shaft Lama2Q1
Walkera Hollow Shaft Lama2Q1
$3.02
Time Remaining: 21d 21h 6m
Buy It Now for only: $3.02

Tamiya 54319 RC M Chassis LightWeight Hollow Shaft Set
Tamiya 54319 RC M Chassis LightWeight Hollow Shaft Set
$2.50
Time Remaining: 14d 20h 31m
Buy It Now for only: $2.50

hollow shaft Walkera 58
hollow shaft Walkera 58
$4.23
Time Remaining: 12d 19h 21m
Buy It Now for only: $4.23

Tamiya 54319 RC M Chassis Hollow Shaft Set M03 M04 M05 M06 Lightweight
Tamiya 54319 RC M Chassis Hollow Shaft Set M03 M04 M05 M06 Lightweight
$3.45
Time Remaining: 3d 8h 46m
Buy It Now for only: $3.45

Xtreme Aluminum Hollow Main Shaft 2 pcs Blade SR120
Xtreme Aluminum Hollow Main Shaft 2 pcs Blade SR120
$6.90
Time Remaining: 23d 2h 39m
Buy It Now for only: $6.90

Hollow shaft Walkera 56
Hollow shaft Walkera 56
$2.54
Time Remaining: 12d 19h 20m
Buy It Now for only: $2.54

Microheli Hollow Aluminum Main Shaft Collar SetMCPX MHEMCPX066A
Microheli Hollow Aluminum Main Shaft Collar SetMCPX MHEMCPX066A
$8.29
Time Remaining: 14d 20h 51m
Buy It Now for only: $8.29

Hollow Shaft Walkera 5 4 HM 54 Z 08
Hollow Shaft Walkera 5 4 HM 54 Z 08
$1.79
Time Remaining: 12d 19h 25m
Buy It Now for only: $1.79

WALKERA DRAGONFLY HM 5 10 Z 16 HOLLOW SHAFT FROM USA
WALKERA DRAGONFLY HM 5 10 Z 16 HOLLOW SHAFT FROM USA
$4.50
Time Remaining: 19d 2h 44m
Buy It Now for only: $4.50

WALKERA DRAGONFLY 56 HM 56 Z 07 HOLLOW SHAFT FROM USA
WALKERA DRAGONFLY 56 HM 56 Z 07 HOLLOW SHAFT FROM USA
$6.00
Time Remaining: 28d 7h 34m
Buy It Now for only: $6.00

Tamiya 53390 M03 M04 Hollow Carbon Gear Shaft
Tamiya 53390 M03 M04 Hollow Carbon Gear Shaft
$7.00
Time Remaining: 15d 17h 55m
Buy It Now for only: $7.00

Tamiya M Chassis Lightweight Hollow Shaft Set 54319 M05 M06
Tamiya M Chassis Lightweight Hollow Shaft Set 54319 M05 M06
$4.05
Time Remaining: 21d 20h 22m
Buy It Now for only: $4.05

Walkera Lama2 RC Helicopter Hollow Shaft HM LM2 Z 07
Walkera Lama2 RC Helicopter Hollow Shaft HM LM2 Z 07
$4.99
Time Remaining: 2d 5h 4m
Buy It Now for only: $4.99

Walkera 54SJ Helicopter Hollow Shaft HM 54SJ Z 03
Walkera 54SJ Helicopter Hollow Shaft HM 54SJ Z 03
$5.99
Time Remaining: 15d 3h 19m
Buy It Now for only: $5.99

Tamiya 54319 RC M Chassis Hollow Shaft Set M03 M04 M05
Tamiya 54319 RC M Chassis Hollow Shaft Set M03 M04 M05
$2.59
Time Remaining: 11d 13h 40m
Buy It Now for only: $2.59

Walkera Lama 2 RC Hollow Shaft Upgrade HM LM2 Z 26
Walkera Lama 2 RC Hollow Shaft Upgrade HM LM2 Z 26
$2.99
Time Remaining: 11d 11h 1m
Buy It Now for only: $2.99

Walkera 538 RC Helicopter Hollow Shaft HM 538 Z 19
Walkera 538 RC Helicopter Hollow Shaft HM 538 Z 19
$6.99
Time Remaining: 2d 4h 50m
Buy It Now for only: $6.99

Hollow Shaft upgrade Walkera HM Comanche RC Helicopter
Hollow Shaft upgrade Walkera HM Comanche RC Helicopter
$9.41
Time Remaining: 18d 20h 40m
Buy It Now for only: $9.41

Tamiya 53390 OP390 M03M04 Hollow Carbon Gear Shaft
Tamiya 53390 OP390 M03M04 Hollow Carbon Gear Shaft
$5.45
Time Remaining: 2d 14h 41m
Buy It Now for only: $5.45

Tamiya M03 M04 Hollow Carbon Gear Shaft 53390
Tamiya M03 M04 Hollow Carbon Gear Shaft 53390
$8.55
Time Remaining: 19d 11h 56m
Buy It Now for only: $8.55

Walkera 54 RC Helicopter Hollow Shaft HM 54 Z 08
Walkera 54 RC Helicopter Hollow Shaft HM 54 Z 08
$4.99
Time Remaining: 11d 3h 56m
Buy It Now for only: $4.99

E flite Park 370 BL Outrunner1200Kv with 4mm Hollow Shaft EFLM1210HS
E flite Park 370 BL Outrunner1200Kv with 4mm Hollow Shaft EFLM1210HS
$39.99
Time Remaining: 13d 19h 16m
Buy It Now for only: $39.99

Microheli Co Ltd Hollow Aluminum Main Shaft Collar Set MCPX
Microheli Co Ltd Hollow Aluminum Main Shaft Collar Set MCPX
$6.99
Time Remaining: 10d 3h 26m
Buy It Now for only: $6.99

SMF19 Square Hollow Carbon Gear Shaft Bearing Set Tamiya M03
SMF19 Square Hollow Carbon Gear Shaft Bearing Set Tamiya M03
$14.50
Time Remaining: 22d 13h 4m
Buy It Now for only: $14.50

Microheli Precision CNC Hollow Aluminum Main Shaft Collar set BLADE MCPX HELI
Microheli Precision CNC Hollow Aluminum Main Shaft Collar set BLADE MCPX HELI
$11.99
Time Remaining: 9d 8h 55m
Buy It Now for only: $11.99

HM 510 Z 16 HOLLOW SHAFT FOR WALKERA 510
HM 510 Z 16 HOLLOW SHAFT FOR WALKERA 510
$42.38
Time Remaining: 12d 10h 22m
Buy It Now for only: $42.38

TAMIYA M05 Hard coated hollow gear box shaft
TAMIYA M05 Hard coated hollow gear box shaft
$3.00
Time Remaining: 17d 14h 20m
Buy It Now for only: $3.00

Walkera Dragonfly 510 Hollow Outer Shaft HM 510 Z 16
Walkera Dragonfly 510 Hollow Outer Shaft HM 510 Z 16
$10.99
Time Remaining: 23d 18h
Buy It Now for only: $10.99

WALKERA 400D HELICOPTER HOLLOW SHAFT SET HM LM400D Z 06
WALKERA 400D HELICOPTER HOLLOW SHAFT SET HM LM400D Z 06
$12.56
Time Remaining: 20d 17h 15m
Buy It Now for only: $12.56

Hollow Shaft
Hollow Shaft

Intermittent ball mill

Ball is the material to be broken, and then to smash the key equipment. It is widely used in cement, silicate products, new building materials, refractories, chemical fertilizer, black and non-ferrous metals and glass ceramics and other mineral production industries of all kinds of ores and other grind-able materials can be dry or wet grinding. Ball mill for grinding various ores and other materials, is widely used in mineral processing, building materials and chemical industry can be divided into two kinds of dry and wet grinding methods. According to different ways of discharge can be divided into two kinds of lattice type and Overflow.

Ball mill is widely used in industrial production of high-fine grinding machine. Many of its species, such as hand ball mill, horizontal mill, ball mill, energy saving ball mill, overflow ball mill, ceramic ball, check ball and so on.
Ball mill for grinding various ores and other materials, is widely used in mineral processing, building materials and chemical industry can be divided into
Both for the dry and wet grinding methods. According to different ways of discharge can be divided into two kinds of lattice type and Overflow.

Ball in the preparation of aerated concrete material is the most important equipment ball, he used lime, gypsum, sand, slag and other materials grinding. Only material to the required fineness of grinding, and only after mixing interaction, to make products to strength, grinding production of aerated concrete is an important process, grinding process of power consumption, ball mill is usually aerated concrete plant the largest capacity in the electrical equipment.

Simplified by the level of ball, and out of the hollow shaft and grinding materials and other components, simplified for the long cylinder, cylinder with grinding, cylinder is of steel manufacturing, with steel liner and Simplified fixed, grinding of steel generally system of spheres, according to different tube diameters and a certain percentage of load, the grinding of steel section can also be used,

According to the granularity of abrasive material to choose, the material from the mill feed end of the hollow shaft into the cylinder body, the time when the ball Simplified turning, grinding body due to inertia and centrifugal force, friction effects, post it near the cylinder liner been taken away by tube, when the was taken to a certain height, because of its own gravity has been thrown down, falling as grinding as the projectile inside the tube material to break.

Used ball mill

Material from the feed device into the compound by the air shaft into the mill screw evenly the first warehouse, the warehouse has ladder liner or corrugated liner, built with different specifications steel ball, rotating cylinder produces centrifugal force to the ball a certain height After the fall, have severe impact on the material and abrasive. To coarse grinding of materials in the first position, after single-layer diaphragm plate into the second position, the positions are lined with flat lining, the steel ball, the material to further grinding. Powder discharged through the discharge grate plate to complete the grinding operation.

Cylinder in the rotary process, the grinding media have dropped the phenomenon of the process in the fall to the material to abrasive, for effective use of abrasive, particle size of materials to teach a large general purpose Ground twenty when the body of the tube mill separated with a diaphragm plate body as Sec, it becomes two-position, materials into the first position when the ball was crushed, the material into the second position when the steel end of the grinding material, grinding the material passing from the discharge end discharge hollow shaft of the feed material were finely ground particles of small time, such as sand II slag, coarse fly ash, mill shell or not to set partitions, a single-chamber tube mill, grinding the volume of steel can also be segment.

This machine is a horizontal cylinder rotating mechanism, outer gear, the two positions, lattice-type ball mill. Material from the feed device into the compound by the air shaft into the mill screw evenly the first warehouse, the warehouse has ladder liner or corrugated liner, built with different specifications steel ball, rotating cylinder produces centrifugal force to the ball a certain height After the fall, have severe impact on the material and abrasive. To coarse grinding of materials in the first position, after single-layer diaphragm plate into the second position, the positions are lined with flat lining, the steel ball, the material to further grinding. Powder discharged through the discharge grate plate to complete the grinding operation.

Mechanical structure

Ball from the feeding part, discharging the Ministry of Rotary Department, the Ministry of transmission (reducer, small transmission gear, motor, electric control), and other major components. Cast steel hollow shaft, lined with removable, rotary gear hobbing by casting process, the body inlaid cylinder liner wear, has good wear resistance. The machine running smoothly, work reliably.

Ball host, including cylinder, the cylinder body inlaid with wear-resistant lining material, a bearing rotating cylinder and to maintain its bearings, but also a drive section, such as motors, and transmission gears, pulleys, belt and so on.

Called the leaves on the parts, generally not a major component parts of the feed material inlet end of the spiral within the spiral blade can be called in parts of the discharge end within the discharge port can also be called within the spiral screw blade.

Also in the discharge end of the auxiliary equipment transport if the screw, where the device will be called the spiral blade parts, but strictly speaking, it has not part of the ball.

According to materials and methods of discharge, optional dry ball mill and wet lattice-type ball mill. Energy saving ball mill, using self-aligning double-row radial spherical

Adjust the crusher pad structure

Roller bearings, running resistance, energy saving effect is remarkable. Cylinder part of the cylinder discharge end of the original increase of a tapered cylinder, not only increasing the effective volume of the mill, and also allows more rational allocation of the media barrel. The products are widely used in non-ferrous metals, ferrous metals, non-metallic mineral processing field and the chemical industry, building materials industry for material grinding use.

Mechanical classification

And can be installed on the basis of a plane, main bearings double row self-aligning roller bearings, can reduce energy consumption 30%, increased fine-grained, process energy by 15 to 20%. Cone ball mill is the material to be broken, and then to smash the key equipment. Ball mill is widely used in cement, silicate products, new building materials, refractory materials, fertilizer, ferrous and nonferrous metal and glass ceramics and other mineral production industries of all kinds of ores and other grind-able materials can be dry or wet grinding.

This machine is a horizontal cylinder rotating mechanism, outer gear, the two positions, lattice-type ball mill. Material from the feed device into the compound by the air shaft into the mill screw evenly the first warehouse, the warehouse has ladder liner or corrugated liner, built with different specifications steel ball, rotating cylinder produces centrifugal force to the ball a certain height After the fall, have severe impact on the material and abrasive. To coarse grinding of materials in the first position, after single-layer diaphragm plate into the second position, the positions are lined with flat lining, the steel ball, the material to further grinding. Powder discharged through the discharge grate plate,

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Ball mill is widely used in industrial production of high-fine grinding machine. Many of its species, such as hand ball mill, horizontal mill, ball mill, energy saving ball mill, overflow ball mill, ceramic ball, check ball and so on. 
Ball mill for grinding various ores and other materials, is widely used in mineral processing, building materials and chemical industry can be divided into 
Both for the dry and wet grinding methods. According to different ways of discharge can be divided into two kinds of lattice type and Overflow.

(b) Power transmission shafts are usually hollow shafts. Why?

Less rotational Mass. Less weight to spin up.

High speed rotational stage with hollow shaft Servo motor.

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