• Model NO.: 428: 12T-43T
  • Hardness: Hardened
  • Toothed Portion Shape: Spur Gear
  • Type: Circular Gear
  • Manipulate Way: Semi-Automatic Manipulation
  • Trademark: DONGHUA
  • Specification: ISO ANS DIN JIS KANA GB
  • HS Code: 84839000
  • Application: Motor
  • Manufacturing Method: Rolling Gear
  • Material: Steel
  • Teeth: Min 12t; Max 43t
  • Changes Way: Stepped
  • Transport Package: export package
  • Origin: China
One set of motorcycle sprockets
Sprockets matched with chain 428/420
45 or Q235 steel
Oxy blacked, Znic plated

ISO Higth Quality Motorcycle Sprocket Chain Wheel
ISO Higth Quality Motorcycle Sprocket Chain Wheel
ISO Higth Quality Motorcycle Sprocket Chain Wheel
Product name  ISO Higth Quality Motorcycle Sprocket Chain Wheel
Materials Available 1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request
Surface Treatment Annealing, natural anodization, heat treatment,  polishing, nickel plating, chrome plating, znic plating,yellow passivation, gold passivation,  satin, Black surface painted etc.
Products Available sprockt chains, pulley, shafts(axles, spline shafts, dart shafts),gears (pinions, wheels gear rack) bearing, bearing seat,  bushing, coupling, lock assembly etc.
Processing Method CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly
QC : Technicians self-check in production,final-check before package by  professional Quality inspector
Size Drawings
Package Wooden Case/Container and pallet, or as per customized specifications
Certificate ISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009
Advantage Quality first Service superior , Advanced equipment,Experienced workers,Perfect testing equipment
Lead Time 15-25days samples. 30-45days offcial order

Tractor Type Water Well Drilling Rig

The advantages of 2021 tractor water well drill rig:


The repeated use of the tube and protecting in drilling to the corresponding position Into the hole, we also need to pull it up, in order to make its use more convenient, portable tube drawing device was designed, can use the quick connector directly connected to drill, drill to to pull power clamp, this design method, not only reduce the cost of pig pull, increases the flexibility and convenience.


Drill in tractor diesel engine as power of drilling, drilling rig working parts and tractor integrated into an organic whole, tractor is drill, and transport machinery, is also the motivation of drilling rig, can mount Air Compressor and other transportation means, save the transport vehicle investment, lower cost, work more convenient;

The drill rig designed the Mud Pump, which really realized the water and gas. It is very difficult to drill for a gas drill. It is an ideal choice for you. The design of the mud pump is optional. We will provide it only when you need it.

Drill in tractor diesel engine,tractor type water well drilling rig,tractor integrated water well drilling rig

Henan YK Prospecting Machinery Co., Ltd , https://www.yikyuirig.com