Bottom price Front Idler - Track roller for crawler excavator drilling rig crane – YIJIANG

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Bottom price Front Idler - Track roller for crawler excavator drilling rig crane – YIJIANG Detail:

Product Details

The bottom track roller is mainly composed of several parts, including the wheel body, shaft tile, floating seal assembly, internal and external lid and other parts

Track roller is located under the bottom frame of the excavator,20 ton undercarriage is usually equipped with seven on one side, two of them will have track chain guard plate.

Top roller is located in the platform position above the undercarriage, its role is to maintain the linear movement of the chain.
Idler is located in front of the undercarriage, which consists of a idler and a tension spring mounted inside of undercarriage.
sprocket is located at the rear of the undercarriage. It is composed of a walking motor, reducing mechanism and a walking gear ring.

Product Parameters

Condition:	100% New
Applicable Industries:	Crawler excavator
Video outgoing-inspection:	Provided
Wheel body material	40Mn2 round steel
The surface hardness	50-60HRC
Warranty:	1 Year or 1000 Hours
Certification	ISO9001:2019
Color	Black
Supply Type	OEM/ODM Custom Service
Material	Steel
MOQ	1
Price:	Negotiation

What is the function of track roller

The track roller transfer the weight of the machine group to the ground and roll on the tracks. To prevent derailment, track roller should also be able to prevent lateral relative movement of the track against it. The track roller often works in mud and sand, and bears strong impact. The working conditions are very bad, and the rim is easy to wear. The requirements of the track roller are: wear-resistant rim, reliable bearing seal, low rolling resistance, etc.

Product Machine Model

EX30	EX40	EX55	EX60	EX60-1
EX100	EX100-5	EX100-M	EX120	EX135
EX200-5	EX200-8KWO	EX210	EX215	EX220-1/3
EX300-5	EX400	EX450	ZX55	ZX70
ZX330-3	ZX350	ZAX55	ZAX60-7	ZAX200
PC20	PC30	PC40	PC40double	PC50
PC100	PC100-2	PC100-2	PC100-3	PC100-5/6
PC200	PC200-8	PC240	PC300-3	PC300-5
PC400	PC400-3	PC400-5	PC400-6	PC400-7
E70B	E120B	E200B	E225	E240
E320	E320KWO	E322	E324	E325
E450	CAT215	CAT215BLC	CAT215DLC	CAT225
SK07C	SK03N2	SK0035	SK045	SK07N2
SK70	SK100	SK120	SK120LC	SK130-8
SK200-6	SK200-8	SK210	SK210-8KWO	SK220
SK260-8	SK270/8	SK300	SK300-3	SK310
SH60	SH65	SH75A3	SH120	SH120/260single
SH200KWO	SH220single	SH220double	SH280	SH300single
DH55	DH80seat	HD307	HD250	HD450
R55	R60-5	R60-5	R60-7	R60-7
R210-7	R225-7	R225KWO	R230	R265
DH55	DH80	DH150	DH220	DH220-7
EC55	EC140	EC140	EC210	EC210B
D20	D30	D31	D50	D60
D3C	D4D	D4H	DP6	D5
YC35	YC35seat	YC60	YC65	YC85

EX60-2	EX60-3	EX60-5	EX60-7	EX70
EX150	EX200-1	EX200-2	EX200-3	EX200-3KWO
EX220-3	EX220-2	EX220-5	EX300-1	EX300-2
ZX200	ZX230	ZX240	ZX270	ZX330-1
ZAX230KWO	ZAX240	ZAX240KWO	ZAX330	EX300-3
PC60-5	PC60-6	PC60-7	PC75	PC78UU
PC100-5	PC220	PC200-7	PC200-5KWO	PC200-7KWO
PC300-6	PC300-7	PC360	PC360-7	PC377

E300B	E305.5	E307	E311/E312	E312
E330	E330B	E330C	E330L	E345
CAT225BLC	CAT225DLC	CAT235	CAT320	CAT325
SK50	SK55	SK60	SK60-5	SK60-8
SK140	SK200	SK200KWO	SK200-3	SK200-5
SK230	SK230KWO	SK250	SK250/8KWO	SK250-8
SK320	SK330	SK350	SK450	K907
SH120/260double	SH120A3	SH200single	SH200	SH200double
SH300double	SH350	SH350POB	LS2800single	LS2800double
HD770	HD700	HD800	HD820	HD1250
R80	R130	R130-7	R200	R210-3
R275	R290	R305	R320	R450
DH220KWO	DH220-5	DH258	DH280	DH300
EC240	EC290	EC290	EC290B	EC360
D61	D65	D80	D85	D155
DP7	D5H	D6D	D6H	DP8
YC135

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Bottom Roller Excavator