china supplier Worm Wheel&Worm Gear High Precision Worm Gear for Transmission manufacturers

Product Description

Solution Description

ZTIC Equipment invested in significant methods and reached numerous innovations with pinions. The right mixture of materials, hardness and finishing among pinion and equipment is critical for a CZPT life time of the set up products. We design and manufacture pinions to match every CZPT ers want, no make a difference how distinctive the circumstance may possibly be. 

Pinion design and style
solid on shaft / integral
self aligned
spur, CZPT cal or double CZPT cal
forged alloyed metal
via hardened, circumstance hardened or quenched and tempered
Spur, CZPT cal or double CZPT cal
Our pinions are utilized in the cement and minerals industries:
Ball – mills
ROD – mills
Semi CZPT geneous Grind (SAG)
Rotary kilns/coolers/dryers
1 Source
Original Equipment CZPT (OEM) CZPT nical Drawings
Gearing technical knowledge for kilns and grinding mills
Condition of the art producing facilities and quality
Worldwide income and provider help
Rotary  Kiln Girth Gears
We are leading provider the Kiln Girth Gears for the CZPT crops as listed beneath.
Sponge Iron Plants  50TPD 100TPD 300TPD350TPD,500TPD,1000TPD
Cement plants as for every CZPT er necessity
Gears for phosphate mines, Alumina plant, kaolin-bentonite
Gear Chopping Ability:
100mm diameter to 16000mm diameter
10Module to 70Module
The Kiln girth gears are CZPT mainly in bi-part, 4 areas, 8 components or multi segments as for every the prerequisite and suitability with the application of equipment.
In the subject of grinding mill elements, We offer mill heads,feed inlet,grinding roller,cement kiln riding ring, casting gears, shaft block .Also we provide mill shell of welding constructions and fabrications.
Good quality assurance files
The pursuing reviews are to be submitted to Quality Assurance:
a. Chemistry report
b. Actual physical report
c. Heat therapy documents
CITIC HMC  Q/HM 973.2-2007
Specification for Metal CZPT s for Grinding Mills
one 5
d. CZPT sonic inspection report (just before and right after repairs)
e. CZPT ic particle inspection report (ahead of and following repairs)
f. Dimensional report
g. Weld repair maps
h. Weld methods and Procedure qualification record
i. Welder qualification
j. CZPT harmful tests inspector qualification

Item Structural functions Processing evaluate Take a look at material
Girth Gear (1)GS42CrMo4Alloy Metal (company proprietary requirements)
HB 220~240
(2)semi-structured, Y-Spoke 
(4) reasonable sealing and alignment structure of alloy steel (company proprietary specifications)
(1) outer steel refining (R-H argon and vacuum treatment method) 
(2) proprietary cold mould hanging sand technologies to make certain the casting, the tooth dense 
(3) normalizing (proprietary technologies) to make sure that the tooth floor hardness 
Right after
(4)rough hobbing, release time, restore the joint area, then good roll 
(5) proprietary homemade hob fantastic hobbing
(1)castings mechanical homes and chemical composition (interior common) 
(2) roughing after sonic testing 
(3)semi-finishing, ending following ultrasonic tests and magnetic particle inspection 
(4) tooth surface magnetic particle inspection, hardness test 
(5)tooth tolerance check 
(6) the manufacturing unit assembly load check to examine the accuracy of the size of gear

The technical specifications of a large CITICIC Gear ring:
1) is pretreated prior to normalizing area hardening remedy, the hardness should HB210 ~ 250 mechanical performance are the greatest strength Rb 690MPa, generate anxiety Rs 490MPa, elongation D5 11%, reduction of location W 25% , effect toughness Ak 30J teeth induction hardened, hardness HRC50 ~ 55 successful hardened layer depth 3 ~ 5mm.
2) general ultrasonic flaw detection, inner top quality should satisfy two demands GB7233-87 common needs tooth and fillet magnetic particle inspection, good quality should fulfill two specifications GB/T9444-88 requirements.
3) Notice the casting is not rounded R5 ~ R10.
4) Tooth chamfer at equally finishes and 1 45b.5) by two and a fifty percent ring equipment tooth width of every single ring coupling alongside the edge of a total ring made with substantial energy bolts, mixed with the tooth surface should be at the bottom centre.
two big ring equipment manufacturing process
two.1 of tough
Steel casting blank is supplied by CITIC CZPT CZPT ry Co., Ltd. CZPT Forging plant, operate by GB11352-89 regular specifies requirements for modeling in accordance to the casting procedure, smelting, casting, strike bins, cleaning, dressing castings. For the duration of inspection and acceptance by the drawings and Technical needs for steel blank
Checks, in accordance JB/T6402-ninety two standards issued following acceptance
Down treatment.
two.2 roughing
Crossed by drawing and continue to be out allowance, alignment, relationship, processing the two within and outside the circle, combining face milling, drilling and other processes.
2.3 Exploration damage
All round ultrasonic flaw detection, inside quality need to satisfy the two requirements of GB7233-87 requirements.
two.4 normalizing pretreatment
Semi-ring pairs normalizing and tempering treatment method, offer a excellent group for subsequent area hardening push drawings deformation of the 50 percent ring equipment inspection soon after warmth treatment.
two.5 Machining
Initial two and a fifty percent ring is manufactured with substantial power bolts connecting the ring as a entire, the total procedure by drawing a circle CZPT nei Wai teeth and upper and reduced stop, and then drawing and machining milling approach demands.
2.6 Elimination of processing pressure
The general ring annealed to eliminate tension.
2.7 all round ring surface area hardening
IF along the alveolar tooth surface induction hardening, hardness HRC50 ~ fifty five, effective hardened layer depth 3 ~ 5mm.
two.8 Closing inspection
1st, the detection frequency quenching, the hardness right after tempering ring gear cogging meets the requirements of the drawings CZPT ly, to detect no matter whether the highest outer diameter more substantial size D6944 as the deformation 3mm, the mechanical correction necessary right up until competent Thirdly, tooth and fillet magnetic particle inspection, quality must satisfy two demands GB/T9444-88 common requirements Ultimately, in accordance to the drawings and technological specifications for last inspection.


Company Profile

Our Rewards



Q: Why we believe in HangZhou zhongtai industries co., ltd:
A: 1. A lot more than thirty a long time knowledge.
     2.We are the top specialist provider of mining machinery, building machinery, equipment casting and cast      parts
     3. All goods reached ISO9901:2000 top quality management certificate and CE, ROHS certificates.
Q:Shipping time
A: elements guide time 1-2months, devices 2-3months.
Q:Payment conditions
A: Accept payment variety: T/T, L/C, CZPT ern union,Funds.
thirty% deposit when signed contract. Full payment paid out ahead of transport
Q: Top quality guarantee?
A: assure time: 1 year for main equipment. If some thing wrong we will give the complex guidance and locate answer right away. For individuals putting on areas we ensure large good quality elements for CZPT -phrase source.
Q: Following sales service?
A: we can source specialized guide for equipment operating take a look at and parts routine maintenance if end person wants.


Following Product sales Services

ZTIC CZPT Industries is your organization associate in the Right after Market.
ZTIC  capable to give:
3.    Large Equipment Store Capabilities
four.    Coaching PROGRAMMES
five.    PREVENTATIVE Servicing Plans
6.    PREVETATIVE Servicing Companies
7.    Thorough Servicing Plans
TIC’s Subject Services Engineers are skilled particularly in the CITIC brand name team products but are able of undertaking the servicing of other CZPT makes.
Our professionals are outfitted with the most CZPT d technological diagnostic tools CZPT to trouble shoot your gear to optimise functionality and minimise down time.
ZTIC also has an extensive capability in giving all you consumable and electrical/ mechanical spare element wants.

The worm equipment is made up of a worm and a worm wheel. It is the simultaneous peak offset of vertical energy transfer. Normally, the generate component is a worm. In order to mix the wheel/worm into a worm gear, it is required to make certain that the centre length is equivalent and the transmission ratio is equal. Centre distances are accessible from stock in little actions among 17mm and 80mm. Every centre length has several gear ratios. The intense stress worm gear is appropriate for the production of worm equipment drives with a shaft angle of 90°. Utilizing a worm generate, very huge reduction ratios (up to one hundred:1) can be reached.
china  supplier Worm Wheel&Worm Gear High Precision Worm Gear for Transmission manufacturers