Heavy-Duty Dozer D4d D4e Bottom Roller Track Roller Lower Roller with HRC52-58 Hardness 118-1608

• Customization: Available
• After-sales Service: Online Support
• Warranty: 6 Months/12 Months
• Model NO.: All brand undercarriage parts
• Type: Crawler
• Application: Excavator
• Certification: CE, ISO9001: 2000
• Condition: New
• Material: 50mn/40mn2
• Surface Hardness: HRC52-58
• Color: Black/ Yellow/Customized
• Applications: Construction/Heavy Duty
• Hardness Depth: 8-12mm
• MOQ: 1 PC
• Delivery: 25-30 Days
• Payment: T/T
• Brand: Available
• Size: Normally or Customized
• Key Words: Track Roller, Bottom Roller, Lower Roller
• Packing: Wooden Pallet
• Transport Package: Standard Export Fumigated Wooden Pallet
• Specification: 52kgs
• Trademark: Z. K. M/UCMAN/Customized
• Origin: Quanzhou
• HS Code: 843149
• Production Capacity: 500000
• Package Size: 65.00cm * 45.00cm * 35.00cm
• Package Gross Weight: 45.000kg

Product Description

Heavy-Duty Dozer D4D D4E Bottom Roller Track Roller Lower Roller with HRC52-58 Hardness 118-1608.

Product name	Excavator/ Bulldozer Track Roller, Excavator Undercarriage Parts
Material	50Mn/40Mn2
Color	Yellow or Black or Customized
Technique	Forging/ Casting
Surface Hardness/Hardness Depth	HRC52-58/8-12mm
Packing	Standard export packed
Port	Xiamen Port
Time of delivery	Within 15 days after contact and negotiation
Payment terms	T/T, L/C, Western Union and so on

Detailed Photos

Unlock the full potential of your machinery with Quanzhou Zhongkai Machinery Co., Ltd.'s top-tier undercarriage components. Our exclusive assortment includes meticulously engineered track rollers, bottom rollers, and lower rollers, designed to enhance your equipment's performance. Crafted with precision, these components seamlessly integrate with a wide array of renowned brand models. Experience unrivaled excellence and elevate your machinery to new heights with our precision-engineered solutions.

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
SANY
SY135	SY155	SY215	SY225	SY245
SY265	SY285ME	SY305	SY335C	SY365
SY375	SY390	SY500	SY650	SY750
SY870	SY980	SY1250	SY16C	SY18C
SY19E	SY26U	SY35U	SY50U	SY55C
SY60C	SY65W	SY75C	SY80U	SY95C
SHANTUI
SE60	SE75	SE85	SE135	SE150
SE205	SE210	SE215	SE220	SE245
SE305	SE335	SE370	SE400	SE500
SE550	SE600	SE650	SE680	SE750
SE800	SE950	SE980	DH08	DH10
DH13	SD13	SD16	SD17	SD22
SD24	SD26	SD32	SD34	DH16
DH17	DH20	DH24	SD60	SD90
DH46	SE17	SE26	SE36
MITSUBISHI
MS110-2	MS110-3	MS110-5	MS110-8	MS110L-5
MS110L-8	MS120-2	MS120-8	MS140-2	MS140-8
MS180-1	MS180-2	MS180-3	MS180-8	MS180LC-3
MS180LC-8	MS230-3	MS230LC-3	MS240-8	MS240LC-8
MS270	MS280	MS300-8	MS300LC	MS300LC-8
MS350	MS380	MS380-1	MS380-2	MS650
MS90-8	BD2	BD2F	BD2G	BD2H
BD2J
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
CASE
CK13	CK15	CK16	CK25	CK28
CK31	CK32	CK35	CK36	CK38
CK50	CK52	CX14	CX15STR	CX16/CX16B
CX16SVC	CX16SVR	CX17B	CX18B	CX20B
CX20BMR	CX22B	CX22BZTS	CX23	CX26B
CX27B	CX27BMC	CX28	CX31/CX31B	CX31BMC
CX31BMR	CX35	CX36/CX36B	CX36BMC	CX36BMR
CX40/CX40BMC	CX40BMR	CX47	CX50/CX50B	CX50BMC
CX50BMR	CX75SR	CX80	CX80SR	7700
8000	8800	CX130	CX135SR	CX160
CX180	CX210	CX225	CX230	CX240
CX250	CX290	CX300	CX330	CX350
CX460	CX470	CX490D LC	CX700	CX800
DOOSAN
DX140	DX180	DX225	DX235	DX255
DX300LC	DX340LC	DX420LC	DX480LC	DX520LC
DX27Z	DX30Z	DZ35Z	DZ60R	DX80R
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
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

CASE
9020B DAC0201001 UP	9030B	9030B LC	CX160
CX160B	CX160C	CX180	CX210
CX210B	CX210B LR	CX210B NLC	CX225
CX240	CX240 LR	CX240B	CX240B LR
CX250	CX250C
CATERPILLAR
317 4MM -1-UP	317BL 6DZ -1-UP	317BLN 9WW -1-UP	317N 9SR -1-UP
318BL	318BN 7KZ -1-UP	318BN AEJ -1-UP	318C ADC-1-UP
318C AEJ-1-UP	318C BTG-1-UP	318C FAA-1-UP	319E KGL -1-UP
320 2DL -1-UP	320 3RK -1-UP	320 3XM -1-UP	320 7WK -1-UP
320 8LK -1-UP	320B 5BR -1-UP	320BL 6CR -1-UP	320BL LN 3YZ -1-UP
320BLL 6LS -1-UP	320BLL 9JS -1-UP	320C AKH -1-UP	320C AMC -1-UP
320C APA -1-UP	320C BCB -1-UP	320CL ALF -1-UP	320CL BDB -1-UP
320CL BGB -1-UP	320L 1KL -1-UP	320L 1TL -1-UP	320L 3XK -1-UP
320L 4BK -1-UP	320L 9KK -1-UP	320N 1XM -1-UP	320N 9WG -1-UP
321C DAX-1-UP	321C KBB-1-UP	321C KCR-1-UP	321C MCF-1-UP
321C LC	322 7WL -1-UP	322B 3NR -1-UP	322BL 2ES -1-UP
322L 7WL -1-UP	322LN 4RM -1-UP	322N 9JL -1-UP	E200B 6KF1-UP
FIAT-KOBELCO/NEW HOLLAND
E175B	E195LC	E200SR	E200SR LC LA04-01506 UP
E215B 1° TYPE NBDA21800-UP	E215B 2° TYPE NBDA21800-UP	E215B TIER3 AF/ME	E215B TIER3 CIS
E215B TIER3 NALA09627 UP	E215B EU TIER3 N6LA05579 UP	E215BJ AF/ME	E215BJ TIER 3 AF/ME
E215C MULTIFUNCTION	E215C TIER3 NCLA10883-UP	E215C TIER4 NBLA10274-UP	E215LC
E215LC SUP.LONG FRONT	E225BSR	E235SRLC	E235SRNLC
E265EL	E265LC
JCB
JS160L	JS180L	JS190LC	JS200 2° TYPE 705001UP
JS200LC 2° TYPE 705001UP	JS210 LC 705001UP	JS220LC	JS220S
JS240S 2° TYPE	JS260LC 2° TYPE
KATO
HD820 III	HD820LC III
KOBELCO
SK170LC DYNAMIC ACERA	SK200 MARK III	SK200LC VI	SK210 MARK IV
SK210-8 TIER 3 YQ12U4800	SK210-9 TIER 3	SK210LC DYNAMIC ACERA	SK210LC MARK IV
SK210LC-6E	SK210LC-8 DYNAMIC ACERA UYQ09U3301	SK220LC MARK III	SK235SR
SK250 MARK 8	SK250LC 6E DYNAMIC ACERA LL09U607 UP	SK250LC MARK VI	SK250NLC MARK IV
SK260 MARK 8

Disclaimer: All manufacturer names, symbols, and descriptions are solely for reference. There is no implication that any products listed are manufactured by these entities. Rely on the authenticity and superior quality of our products.
Since its inception in 2013, Quanzhou Zhongkai Machinery Co., Ltd., known as zkmparts/zkucparts, has led the charge in innovation from Quanzhou, China. Specializing in premium undercarriage parts-track rollers, track chains, idlers, top rollers, and sprockets/segment rims-we service an extensive array of equipment, from excavators and bulldozers to agricultural tractors, skid steers, and crawler loaders. Our components achieve seamless compatibility with nearly all major brands worldwide, assuring a perfect fit for everything from mini excavators to colossal mining machinery. Equip your machines with parts compatible with industry titans like Caterpillar, Komatsu, Kobelco, Hitachi, Fiat-Hitachi, Sany, Daewoo, Shantui, Doosan, Xcmg, Liebherr, Jcb, Volvo, John Deere, Hyundai, Bobcat, Yanmar, Kubota, Case, and beyond.

Packaging & Delivery: We are dedicated to ensuring your products are delivered securely and punctually, arriving in pristine condition each and every time.

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.