Alloy Steel Drilling Rig Drawworks Pressure Lubricated Chains Low / High Speed

Price Negotiable

Price: Negotiable

MOQ: Negotiable

Delivery Time: Negotiable

Product Description

Parameters of drawworks

All bearings are rolling bearings and the shafts are made of alloy steel.

The chains are pressure lubricated.

The drum is grooved.

The low-speed & high-speed ends of drum shaft are equipped with a ventilating air tube clutch.

The brake rim is water cooled and the surface is medium— frequency induction hardened which provides long service life.

The contours of the sprocket teeth are medium frequency induction hardened.

All transmission clutchcs are of involute spline type.

The drawworks can be equipped with either a band or disc brake system.

The auxiliary brake can be equipped with either an eddy brake or an EATON brake.

型号 type		JC20	JC30	JC40	JC50	JC70
名义钻探范围 nominal depth of drilling	Φ114mm钻杆 Φ114mm Stem	1200-2000	1600-3000	2500-4000	3500-5000	4500-7000
名义钻探范围 nominal depth of drilling	Φ127mm钻杆 Φ127mm Stem	1100-1800	1500-2500	2000-3200	2800-4500	4000-6000
额定功率 rated power		440(600)	550(750)	735(1000)	1100(1500)	1470(2000)
最大快绳拉力 Max. fast line pull		200	210	275	340	485
钢丝绳直径 Dia.of wire line		Φ29(1 1/8)	Φ29 (1 1/8)	Φ32(1 ¼)	Φ35 (1 3/8)	Φ38(1 ½)
滚筒开槽尺寸(直径×长度) size of drum groove (diameter×length)		Φ560×1120 (22×44)	Φ560×1005.72 (22×39 ¼)	Φ640×1142 (25 ¼ ×45)	Φ685×1245 (27×49)	Φ770×1436 (30×56 ½)
刹车轮钢 braking round steel		Φ1067×267 (42×10 ½)		Φ1168×265 (46×10 ½)	Φ1270×267 (50×10 ½)	Φ1370×267 (54×10 ½)
刹车盘 brake disc			Φ1400×40 (55×11/2)	Φ1500×76 (59×3)	Φ1600×76 (63×3)	Φ1600×76 (63×3)
辅助刹车 auxiliary brake		SDF20(风冷)	FDWS30	FDWS40	DS50	DS70
外形尺寸(长×宽×高) overall dimension (length×width×height)		2450×5500×2545	6140×2835×2562	6600×2890×2670 6450×3553×2429	7000×2955×2780	7930×3194×2930
质量(Kg) weight		17528	24120	29000/28000	45210	43000