DIN Standard Gear Racks Mod. 8

• Hardness: Hardened Tooth Surface
• Gear Position: Internal Gear
• Manufacturing Method: Rolling Gear
• Toothed Portion Shape: Spur Gear
• Material: C45
• Type: Circular Gear
• Model NO.: Mod. 8
• Mould: 0.5-8
• Gear Rack Type: Af Bf CF
• Length: 250 500 1000 2000 3000
• Transport Package: Export Package
• Specification: ISO DIN ANSI KANA JIS GB
• Trademark: DONGHUA
• Origin: China
• HS Code: 84834090
• Production Capacity: 3000PCS/Month

Product Description

DONGHUA Chain Group is the most professional manufacturer of power transmission in China, manufacturing roller chains, industry sprockets, motorcycle sprockets, casting sprockets, different type of couplings, pulleys, taper bushes, locking devices, gears, shafts, CNC precision parts and so on. We have passed ISO9001, ISO14001, TS16949 such quality and enviroment certification.

PRODUCT DESCRIPITION
Rack and gear matched together
Mould ( M0.5 -- M8)
Length: 250mmr to 3000mm
Standard and special rack
C45 steel/40Cr steel
Znic painting



NOTE:
1)The racks are of the following characters of high precision:
2)In the whole length of 2000mm, unstraight degree is within 0.20mm, no matter the measurement is taken at any place of the rack.
3)Tolerance on sum of pitches +/-30μ M on 500 mm
4)The quality grade of the toothing is from 8 to 9 at DIN 3962/63/67
5)Straight toothing
6)Error added up to circumferential pitch of any teeth is less than 0.20mm

								Prossure angle 20°Material C45
Mod.	Hp	HexS	L
			500			1000			2000
			Teeth No.	Lr	Weight(kg)	Teeth NO.	Lr	Weight(kg)	Teeth NO.	Lr	Weight(kg)
1	14	15x15	159	449.51	0.82	318	999.02	1.50	636	1998.05	3.10
1.5	15.5	17x17	106	449.51	1.00	212	999.02	2.00	424	1998.05	4.00
2	18	20x20	80	502.65	1.40	159	999.02	2.70	318	1998.05	5.40
2.5	22.5	25x25	64	502.65	2.10	127	997.45	4.30	255	2002.77	8.60
3	27	30x30	53	499.51	3.10	106	999.02	6.30	212	1998.05	12.50
4	21	25x25	40	502.65	1.80	80	1005.31	3.65	159	1998.05	7.30
4	26	30x30	40	502.65	3.05	80	1005.31	6.00	159	1998.05	11.90
4	36	40x40	40	502.65	5.50	80	1005.31	11.10	159	1998.05	22.00
5	45	50X50	32	502.65	8.30	64	1005.31	17.50	128	2010.31	34.60
6	54	60x60	27	508.93	12.65	53	999.02	25.00	106	1998.05	51.00
8	72	80X80	20	502.65	21.40	40	1005.31	42.70	80	2010.62	85.40