Carburetors

We manufacture high-performance carburetors that offer optimal quality.

Our strong commitment to remaining a quality-driven organization, coupled with innovative product development initiatives, ensures that our products are accepted and preferred by our customers worldwide. We derive our expertise and superiority from the highest quality and safety standards, which we consistently uphold.

We dream of leading the way to a better and safer future with our reliable and cost-effective carburetors.

Strengths

  • Low fuel consumption
  • Internal Quality Control
  • Production capacity of ~100,000 units per month
  • Adequate production time
  • Simplified production processes
  • Wide range of carburetors available

Characteristics

  • Raw materials used: ADC-12 and Zamak
  • 100% tested against fuel leaks
  • Low fuel consumption
  • Very stable operation
  • Raw Material
  • Manufacturing
  • Evidence
Raw Material

ADC12, with its high copper content, simply put means exceptional durability and a long service life. ADC12 increases a material's strength. Aluminum and copper alloys, both cast and forged, respond to heat treatment and subsequent aging with increased elongation.

Raw material specifications

  • Lightweight and structural material
  • Corrosion resistant
  • Withstands high temperatures
Item Parameter Details Elpra Chinese Product Advantages of Elpra
1 Purchased parts (BOP) High-Gum Chewing Gum Internal Process outsourced process In-house manufacturing ensures better quality control of the parts produced.
Throttle valve Internal Process outsourced process
Needle Internal Process outsourced process
2 Raw material Body High-grade ADC12 with 1.65% copper content / high-quality zinc ADC12 substandard with a copper content of 0.5-0.8%, which is below international standards. 1) Greater wear resistance 

2) Long-term dimensional stability

JBOP Sheet alloy Alloy mixture 1) Reduces wear and tear

ADC-12 Composition

Metal Yeah Faith Cu Mn Mg Neither Zn Sn To the
% 9.6~12 1.3 max 1.5~3.5 0.5 max 0.3 max 0.5 max 1 max 0.3 max Balance

Another very important raw material used is zinc. The zinc alloy used to make carburetors is known as Zamak 3. It is the first choice when considering zinc for die casting for several reasons.

  • Excellent balance of desirable physical and mechanical properties.
  • Excellent moldability and long-term dimensional stability.
  • Excellent finishing characteristics for plating, painting and chrome plating treatments.
  • It achieves high levels of precision.
  • It displays greater resistance to wear.

Zamak 3 composition:

Metal To the CU Mg Faith Pb CD Sn Zn
% 3.5~4.3 0.25 0.02~0.05 0.1 max 0.005 max 0.004 max 0.003max Balance
Manufacturing

Our carburetors are designed to mix the precise amount of fuel and air for proper engine operation. The ratio should be no more than 20:1 and no less than 8:1.

The ideal air-fuel ratio is 15:1. If there isn't enough fuel mixed with the air, the engine runs lean and won't function properly or could be damaged. If there's too much fuel mixed with the air, the engine runs rich and won't function properly or will produce a lot of smoke. We've achieved the perfect ratio. Therefore, we focus on the manufacturing process to prevent engine problems.

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Item Description
1 Rubber cap
2 Cable Support
3 Cable support nut.
4 Upper mixing chamber
5 Spring, accelerator valve
6 Spring seat
7 O-ring needle
8 Accelerator value 1.5
9 Starter plunger
11-16 N/A
17 Air regulating screw
18 O-Ring, Air regulating screw
19 Air regulating screw spring
20 Idle screw
21 idle screw O-ring
22 Spring, idle screw
23 3mm ventilation hose
24 Chewing Gum
25 High-speed O-ring Gum
26 Needle 0-0 332
27 Main hexagonal jet
28 Washer,
29 Needle(2.5)
30 Floating
31 Floating Bolt
32 Cuban Junta
33 Cuba
34 O-Ring drain plug
35 Drain Plug
36 4 x 16mm tub screw
37 Upper board (not shown)
Item Parameter Details Elpra Chinese Product Advantages of Elpra
1 Manufacturing process Die casting Internal process outsourced process In-house manufacturing ensures better quality control of the parts produced.
Small parts Mostly internal outsourced process Rigorous control over small parts
Ensemble Internal process Internal process Quality Product
Evidence

We emphasize perfection and on-time delivery. Every piece is manufactured to the highest quality thanks to our numerous controls and tests at every stage of production.

Performance test

100% production yield is verified

Item Parameter Details Elpra Chinese Product Advantages of Elpra
1 Testing standards Material composition test Internal process through spectrograph Without evidence All tests are performed according to the GB standard to guarantee a defect-free product

Materials testing

Item Parameter Details Elpra Chinese Product Advantages of Elpra
1 Testing standards Fuel leak Internal process It requires a motor to perform the tests. All tests are performed according to the GB standard to guarantee a defect-free product

Proof of loss

Each carburetor is tested to check for oil leaks.

Item Parameter Details Elpra Chinese Product Advantages of Elpra
1 Testing standards Fuel leak Internal process Partial All tests are performed according to the GB standard to guarantee a defect-free product