sclisa01@yahoo.com
www.sc-equipment.com
Specifications:
High quality long use Excavator track roller assembly
Good quality
Can produce to customers' request size
Competitive price
Products description:
1. Wheel body:Forged by 40mn2 round steel whose hardenability is good, and use technology of hardening &tempering +heating treatment of medium frequency surface hardening, surface hardness HRC52-60,hardened case depth is 8-20mm, so they are strong and wear resistant.
2.Bearing: Forgedby 50mn round steel, and use technology of hardening &tempering +heating treatment of medium frequency surface hardening, surface hardness HRC52-60,hardened case depth is 3-6mm, so it has excellent comprehensive performance.
3. Floating seal: Forged by high chrome molybdenum alloy whose wear resistance is good, hardness HRC65-72, face roughness 0.1-0.2um.
4.O-ring:Forged by chemigum which is made of butadiene and acrylonitrile, having betteroil reistanceand high-tempreture resistance.
MODELS WE CAN SUPPLY FOR MINI-EXCAVATOR:
KOMATSU PC20-6/7
PC40-5/6/7 PC60-5 PC60-6/7
PC25R8,35R-8
PC45
PC60-SC7
PC30-1/6
PC50UU
PC70-6/7
PC28UC,38UU
PC75UU,US
PC78US,78US-5
CAT MM25,25T MM35 MM45 307 307C
MM35T MM35B MM40CR 307SSR 308CCR
MM30,30B MM40SR MM40T,45T 308B
MM30SR,40SR
MM57SR 308BCR
MM30CR
MM55CR 307BSR
HITACHI EX25,30,33 EX35-1/2 EX40,45
EX60-1/3
EX30UR EX40UR EX55UR
EX60-5
EX30MU EX58MU
EX75UR
EX30U ZX55UR
KOBELCO SK025,030 SK032 SK045
SK60-2/3
SK30UR SK035 SK40SR
SK60SV
SK25SR,30SR
SK45SR
SK60SR
SK50UR
SK70UR,75UR
SUMITOMO SH32J,35J SH38UJ SH45J,55J SH60-1/2
SH38UJ
SH40JX SH75U
SH30JX
SH55U,65U S160FJZ
IHI 32J,35J 38J 40JX,50UJ 65UJ,75UJ 80NX
30JX 40Z 45J,UJ,55J 70J
50Z 
KUBOTA K028 K035,038 K040,045
KX60
RX302 KH50 RX502
KX60-5
U-30,35 RX30I U45
KX75URI-5
YANMAR B-3U,B25,B27
B50
B70
B-4U,B32,B37
B5U
VIO70
VIO30
VIO40,50
DAEWOO
DH55
DH65,70
HYUNDAI
R55-5,60-5
