worm boxes

View more specifications worm boxes for you

Model No：	YXW01
Place of Origin:	Zhejiang
Processing:	Precision Casting
Shape:	Cylindrical Gear
Standard or Nonstandard:	Standard
Material:	Steel
Tooth Profile:	Bevel Gear
Brand Name:	yongxing

worm boxes

Description

Payment & Shipping Terms
Payment Term:	T.T or L/C at sight
MOQ:	100 Piece/Pieces
Means of Transport:	by sea

Supply Capacity
Production Capacity:	10000pcs/month
Packing:	export carton packing
Delivery Date:	20 days

Δ. Materials for main parts

S/N	Part Description	Material 1	Material 2	Assy Qty
1	housing	HT250	20#	1
2	indicate panel	HT250	HT250	1
3	worm	35CrMo	35CrMo	1
4	shaft	35CrMo	35CrMo	1
5	worm gear	QT400-15	QT400-15	1
6	box cover	HT250	HT250	1
7	hand wheel	20# bonding tube	20#	1

Δ. Main outer dimensions

Type	A	B	C	φD	E	G	H	Handwheel Dia.	Weightkg
WG008A	107	238	77.5	φ203	214.5	54	95	φ460	17
WG108A	108.5	360	90	φ254	252	54	95	φ610	22.5
WG208A	113	399	126	φ285	312.5	54	109	φ610	38
WG308A	163.5	533.5	138	φ340	366	77	151	φ762	90

Note: The "H" in the above table is the maximum size of stem can be installed.

Δ.Technical parameters

Type	WG008A	WG108A	WG208A	WG208B	WG308A
speed ratio	50:1	72:1	68:1	140:1	275:1
input torque Nm	156	156	195	195	195
Output torque Nm	1590	2808	4574	5946	13580
rotation stroke	90°	90°	90°	90°	90°
limit adjustment	±5°	±5°	±5°	±5°	±5°
ball valve DN	100~150	200~250	300~350	300~350	400~500
butterfly valve DN	200~350	400~500	600~700	600~700	800~1000

Δ.Product Description and Application

This series of 90 ° rotary valve drive (constituted by worm gear,worm and gear box) is applied to ball valve, butterfly valve and stopcock valves,etc. It can prevent people to open casually outside with self locked device.