Cat303 Cat305 Cat306 Mini Excavator & Bulldozer Undercarriage Parts Track Adjuster Recoil Spring Cylinder Cat312c

• Customization: Available
• After-sales Service: Video Technical Support
• Warranty: 12months
• Model NO.: CAT303 CAT305 CAT306 CAT312C
• Type: Blades
• Application: Dozers/Graders/Loaders/Skid Steers
• Certification: CE, ISO9001: 2000
• Condition: New
• Color: Black/Yellow/Customized
• Applications: Construction/Heavy Duty
• Raw Material: 60si2mn+Q235 Steel Plate +45# Round Steel
• Surface Hardness: HRC52-58
• Hardness Depth: 8-12mm
• Logo: Z.K.M/Customized
• Transport Package: Standard Package
• Specification: 300KGS
• Trademark: Z. K. M/UCMAN
• Origin: Quanzhou
• HS Code: 843149
• Production Capacity: 30000 Pieces/Month
• Package Size: 243.00cm * 20.00cm * 10.00cm
• Package Gross Weight: 300.000kg

Product Description

CAT303 CAT305 CAT306 Mini Excavator & Bulldozer Undercarriage Parts Track Adjuster Recoil Spring Cylinder CAT312C.Our Recoil Spring and Track Cylinder Tension (60*10.5) are crafted for excellence, offering unmatched precision and robustness. These components ensure that your undercarriage parts perform at their optimum, enhancing overall operational efficiency to new heights.

Brand:	AFTERMARKET PARTS
Model:	Dozers/Excavators
Color:	Yellow/Black/customized
Finish:	Smooth
Name:	Track Adjuster/Track Spring/Track Cylinder
Applicable Industries:	Building Material Shops, Machinery Repair Shops, Manufacturing Plant, Farms, Retail, Construction works , Energy & Mining
Function	Production dozing, finish dozing, and overburden removal
Size:	All size available
Payment:	T/T Before ship;PAYPAL

Production Processes

Products Ranges

Delve into our expansive selection of exquisitely engineered undercarriage parts, each designed with precision to deliver superior performance. Our distinguished collection features track rollers, top rollers, sprockets, idlers, track links, and track shoes-all crafted to surpass the loftiest expectations of durability and efficiency, ensuring your equipment runs smoothly and reliably.

Model List:
Discover the art of precision with our custom-engineered undercarriage parts, tailored to integrate flawlessly with a broad spectrum of leading brand machinery. Our bespoke solutions guarantee exceptional performance and perfect compatibility, adeptly meeting the specific demands of every machine with unparalleled expertise and precision.Navigating the vast cosmos of tracked construction equipment brands and models is no small feat, yet our steadfast dedication ensures you obtain the precise components you need promptly, minimizing downtime. Reach out to us for an expedited quote, and we'll have your equipment restored to peak performance in no time, ensuring seamless operations and productivity.

for CATERPILLAR
205/205B/205LC	211/211C	213/213B/213LC	215/215B	215D/215LC
219/219D/219LC	225/225B	225D/225LC	227	229/229D
231D/231DLC	235/235B	235C/235D	245/245B	279C
289C	299C	308C	311/311B/311C	312/312B
312C/312D	313B	314C/314D	314E/315	315C/315L
317/317BL	317N/318BL	318C/319E	320BL/320C	320D/320L
321C	322/322B	322L/322N	232DL/323DLN	324D/324DL
324DLN/325	325B/325CL	325D/325L	330/330D	330D2L/330L
336D/336DL	336EL	345B/345D	345DL	349DL/349EL
350	365BL/365CL	374D	375/375L	385B/385C
390	E110	E120B	E140	E180
E200B	E240	E300	E450	E650
EL240	EL300	D3/D3B/D3C	D4/D4C/D4D	D4E/D4H/D4G
D4K	D5/D5B/D5C	D5G/D5H	D5K/D5M/D5N	D6/D6B/D6C
D6D/D6H/D6K	D6M/D6N/D6R	D6T/D7/D7E	D7F/D7G/D7H	D7R/D8/D8H
D8L/D8K	D8N/D8R/D8T	D9D/D9E/D9G	D9H/D9L/D9N	D9R
D10N/D10R	D10T	D11N/D11R	D11T	E30
E45	E305	E304CR	E305MR	E305.5
E307/E308	E70	E70B	CAT301	CAT301.8
CAT302.5	CAT303/304	CAT301.5	CAT301.8	CAT302.5C
CAT303	CAT303.5CCR	CAT303CCR	CAT304CCR	CAT304.5
CAT304	CAT305CCR	CAT305	CAT306	CAT307
931/931LGP	931B/931C	933/933C	933F/933G	935B/935C
941/941B	943/943LGP	951B/951C	953/953C	955C/955K
955L	963/963B	963C/963D	973	977/977H
977K/977L	983/983B

KOBELCO
13SR	25SR/25SR2	SK013/SK013.1	SK014.1	SK015/SK015.1
SK024/SK024.1	SK025/SK025.1	SK025.2	SK025SR	SK030UR.2
SK031	SK115SR	SK130SR	SK135SR	SK15/SK15MSR
SK16MSR	SK17	SK27SR.3	SK70SR	SK75UR-1
SK75UR-2	Z13	Z16	ED150	ED180
ED190-8	ED190LC	K903/K903A	K904	K905
K907	K909	K910	K912	K914
K916	K935	SK120	SK150LC	SK160LC
SK170LC	SK200	SK210	SK220	SK250
SK260	SK270	SK300	SK330	SK330*8
SK350LC-8	SK350LC-9	SK400LC	SK450	SK 460
SK480	SK600	SK850

HITACHI
EX08	EX12/EX15	EX20/EX22	EX25/EX30	KH300
EX40-1	EX40-2	EX45	EX50	EX50URG
EX55	EX60-1	EX60-2/3	EX60-5	EX70
AX40U-2	AX40U-3	AX40U-4	UH025-7	UX30
ZX16-3	ZX17/ZX17U-2	ZX18	ZX22U-2	ZX23
ZX25	ZX30U	ZX33	ZX40ZX48ZX50	ZX85USB LC-3
ZAXIS110	ZAXIS120	ZAXIS135	ZAXIS15	ZAXIS16
ZAXIS18	ZAXIS25/30	ZAXIS35	ZAXIS35U2	ZAXIS40U2
ZAXIS80	EX100	EX120	EX130	EX135
EX150	EX160	EX200	EX210	EX220
EX267	EX270	EX285	UH10/12	UH101
UH121/122/123	UH14-2	UH143	UH171/172	UH181
UH20	UH35	UH501	ZX110	ZX120
EX300	EX355	EX400	EX450/EX455	EX550
EX600	EX700	EX800	EX1100	EX1200
UE30/35	UE40/45	UE50	UH035	UH03M
UH04-1/2/3	UH041/042	UH043	UH045-5/7	UH04M
UH051	UH052M	UH053	UH06-5	UH061
UH062	UH063	UH07-3	UH07-5	UH07-7
UH081	UH082	UH083	UH09-7	ZX370
ZX370GI	ZX400	ZX450	ZX460	ZX470
ZX500	ZX600	ZX650	ZX670	ZX800
ZX130	ZX135	ZX160	ZX180	ZX200
ZX210	ZX225	ZX240	ZX250	ZX270
ZX330	ZX350	ZX850	ZX870	KH 100
KH 125	KH 150	KH 180	KH 230	KH300

KOMATSU
PC05/PC07	PC10-7	PC12/15R	PC18MR	PC20-3
PC20-7	PC30-2	PC30-6	PC35	PC20/30
PC20R-8	PC25	PC27	PC28	PC30MR-1
PC35	PC38UU	PC40	PC40-5	PC40-6
PC40-7	PC45	PC40MR-2	PC50MR-2	PC50
PC56-7	PC60-5	PC60-7	PC75UU-2/3	PC78
PC80	PC90	PC95	D20/D21	D30/D31/D32
D37E-5	D37EX-22	D38P	D39	D40/D41
D45	D50/D51	D53/D55	D58	D60/D61
D65/D66	D68	D75	D80/D83	D85
D85ESS	D95	D125	D155	D275
D375	D475	PC80	PC100	PC120
PC130	PC150	PC180	PC200	PC210
PC220	PC228	PC230	PC240	PC250
PC280	PC290	PC300	PC340	PC350
PC360	PC380	PC400	PC450	PC600
PC650	PC710	PC750	PC800	PC1250

VOLVO
C13	EC13XR	EC15/20	EC25	EC27C
EC30	EC50	EC55	EC70	ECR28
ECR30	ECR48C	ECR58PLIUS	ECR88	ECR88PLUS
EC130	EC140	EC150	EC160	EC180
EC200	EC210	EC229	EC230	EC240
EC250	EC280	EC290	EC300	EC330
EC340	EC360	EC380	EC420	EC450
EC460	EC480	EC620	EC650	EC700
EC900	ECR235	H10B	H11	H12
H14	H16	H25	H5/H7	H9

HYUNDAI
R110-7	R130	R140	R145CR-9	R160LC
R180	R200	R210	R235	R250
R260	R280	R290	R305	R320
R350	R360	R380	R420	R450
R480	R500	R520	R800	R15-5/R15-7
R16-7/R16-9	R27Z-9	R28-5/28-7	R30	R35-5/R35-7
R35Z-7	R35Z-7A	R35Z-9	R55-3	R55-5
R55-7	R55-9	R60-5	R60-7	R60-9

DOOSAN
DX140	DX180	DX225	DX235	DX255
DX300LC	DX340LC	DX420LC	DX480LC	DX520LC
DX27Z	DX30Z	DZ35Z	DZ60R	DX80R

KUBOTA
K020	K022	K025	K028	K030
K035	K040	K045	K151	KH02
KH021	KH021HG	KH024	KH026/KH026G	KH026HG
KH02G	KH02HG	KH030/KH030G	KH030HG	KH033
KH033HG	KH040	KH045	KH055/KH055N	KH060
KH071	KH101	KH130	KH151	KH24/KH24HG
KH26HG	KH27	KH31	KH35	KH36
KH41	KH51	KH52	KH60	KH61
KH65	KH66	KH71	KH90	KH91
KN51	KX02	KX021	KX021UR	KX024
KX026	KX027	KX030	KX033	KX035
KX040	KX045	KX080-3	KX101/KX101-3	KX121-2
KX121-3	KX151/KX151-2	KX161-2/	KX161-3	KX251
KX36/KX36-2	KX41/KX41-2	/KX41-3	KX51	KX60
KX61/KX61-2	KX61-3	KX71/KX71-2	KX71-3	KX75UR
KX90	KX91-2S/KX91-3	R30P	RX201	RX301/RX301UR
RX302/RX303	RX501/RX502	RX502VA	U30/U30.1	U30.2/U30HG
U35/U35HG	U45/U45.3	U45G	U50.3	U60
U80/U85	H30	H40	H45	UX30

JCB
JCB801	JCB801.4	JCB801.5	JCB801.6	JCB801.7
JCB801.8	JCB801.7/801.8/801R	JCB801.7	JCB/801.8	JCB801R
JCB8012	JCB8014	JCB8014CTS	JCB8015	JCB8015.2
JCB8016	JCB8017	JCB8018/8018TG	JCB8018X	JCB802
JCB802.4	JCB802.7	JCB802.7PLUS	JCB802.8	JCB802PLUS
JCB802SUPER	JCB8025ZTS	JCB803	JCB803PLUS	JCB803.2
JCB803.3	JCB8030ZTS	JCB8032Z	JCB8032ZTS	JCB8035
JCB8035ZTS	JCB803E	JCB803SUPER	JCB804	JCB804PLUS
JCB8040Z	JCB8040ZTS	JCB8045ZTS	JCB805	JCB805.2
JCB8052	JCB8055RTS	JCB8060	JCB8080	225T
260T	300T	320T	5C	6D
7B	7C	JS110	JS115	JS130
JS140	JS145	JS150	JS160	JS180
JS190	JS200	JS210	JS220	JS240
JS260	JS300	JS330	JS360	JS460
JS70	JZ70	ROBOT1110	ROBOT180	ROBOT190

Please note that all manufacturers' names, symbols, and descriptions are provided solely for identification purposes and do not imply any endorsement or affiliation with the respective manufacturers.
Key Equipment We Provide:
Additional Product Range:

Company Profile

Established in the dynamic city of Quanzhou, China, in 2013, Quanzhou Zhongkai Machinery Co., Ltd. (ZKMPARTS/ZKUCPARTS) prides itself as a pioneering force in the manufacture of superior undercarriage parts. Our extensive assortment, encompassing track rollers, chains, idlers, top rollers, and sprockets/segment rims, is tailored for a diverse range of machinery, from excavators and bulldozers to agricultural tractors, skid steers, and crawler loaders. We are committed to serving all leading global brands, from nimble mini excavators to monumental mining machines, including industry stalwarts such as Caterpillar, Komatsu, Kobelco, Hitachi, Fiat-Hitachi, Sany, Daewoo, Shantui, Doosan, XCMG, Liebherr, JCB, Volvo, John Deere, Hyundai, Bobcat, Yanmar, Kubota, Case, and beyond, underscoring our unwavering dedication to quality and performance.

FAQ

1.Are you a factory or a trade?

We are factory and trade integration business, our factory located on Quanzhou City,Fujian Province.

2.Howabout the payment terms and the terms of delivery?

(1) Payment terms: 30% T/T in advance, and the blance T/T before delivery.
(2) Terms of Delivery: Generally,LCL container (less than a container load),we offer with CIF or EXW;LCL container (less than a container load) we offer with FOB or CIF.
Delivery term can be negotiable.

3.How about the delivery time?

FOB Xiamen or other ports 25-30days after receiving your advance payment, and the actual delivery time depends on the items and quantity of your orders.
If it is in stockthe delivery time only takes 0-7 days.

4.How can I be sure the part will fit my excavator?What about quality control?

(1) You can provide us correct model number/machine serial number/ any numbers on the
parts itself.Or measure the parts give us dimension or drawing.
(2) We have excellent tester, check every piece to ensure the quality is good,and strict control
to ensure product safety into container.

5.How about the products quality?

We have three types quality for your reference.

(1) Economic type quality,6 months guarantee time,suits in construction area,for 20tons and less 20tons machines,such as PC 100,PC 200.

(2) Standard type quality, 12 months guarantee time,suits in construction area,for mini excavators,20tons and less 20tons machines,such as ViO 30,PC 100,PC200.

(3) Heavy duty type quality,12 months guadantee time,suits in any heavy duty applications like mining,quarry,forestry,etc,for more than 30 tons machines,such as ZAX 330,PC 650,PC1250,D10T.